Class / Patent application number | Description | Number of patent applications / Date published |
424780300 | Heterocyclic monomer | 73 |
20090074704 | Multi-Arm Polymer Prodrugs - Provided herein are water-soluble prodrugs, compositions comprising such prodrugs, and related methods of making and administering the same. The prodrugs of the invention comprise a water-soluble polymer having three or more arms, at least three of which are typically covalently attached to an active agent, e.g., a small molecule. The conjugates of the invention provide an optimal balance of polymer size and structure for achieving improved drug loading, since the conjugates of the invention possess three or more active agents releasably attached to a multi-armed water-soluble polymer. The prodrugs of the invention are therapeutically effective, and exhibit improved properties in-vivo when compared to unmodified parent drug. | 03-19-2009 |
20090130049 | Self-Sterilizing Products - Self-sterilising products, and in particular novel products comprising phthalocyanine derivatives bound to polymers, a process for the preparation of said products and their use for preparing self-sterilising industrial and medical articles or devices, are described. | 05-21-2009 |
20090155200 | Methods of promoting cartilage healing or cartilage integration - The present invention provides methods of promoting cartilage healing or integration that include reducing the effective concentration of lubricin found in the extracellular matrix that is in contact with cartilaginous tissue. | 06-18-2009 |
20090196844 | COMPOSITION FOR INHIBITING ADHESION - There is provided in the present invention a composition for inhibiting adhesion comprising polymers that are dissolved in an aqueous solution and have temperature sensitivity showing a sol-gel phase transition dependant upon temperature, wherein the polymer solution in a sol state becomes a gel state by body temperature and is thus stably coated within tissues whereby it functions as a membrane inhibiting adhesion and as time lapses, it is degraded into low molecular weight surfactants and bio-degradable single molecular substances whereby they can be absorbed into body and the degraded products can bring about secondary adhesion inhibiting effects. | 08-06-2009 |
20090232762 | COMPOSITIONS FOR DELIVERY OF THERAPEUTIC AGENTS - The invention provides a polyamide compounds and compositions, in addition to methods for their preparation and methods for their use. The invention also provides micelle compositions that include encapsulated therapeutic agents, for example, nucleic acids or prodrugs, and methods for their preparation. The invention further provides methods of delivering therapeutic agents to cells and methods of activating therapeutic prodrugs. | 09-17-2009 |
20090246162 | Treatment of Chronic Progressive Heart Failure - The invention provides a method for treating or preventing heart failure in a subject, which includes administering to the subject in need thereof a therapeutically effective amount of a Poloxamer (e.g., Poloxamer 188). | 10-01-2009 |
20100239517 | NOVEL CONJUGATED PROTEINS AND PEPTIDES - The invention provides a novel process for conjugating a polymer, especially PEG, to a protein or peptide, which comprises reacting a polymeric conjugation reagent with a protein or peptide containing a polyhistidine tag under conditions such that conjugation occurs via said polyhistidine tag. The resulting conjugates are novel. The invention further relates to novel conjugates of the general formula (I) in which one of X and X′ represents a polymer, and the other represents a hydrogen atom; each Q independently represents a linking group; W represents an electron-withdrawing moiety or a moiety preparable by reduction of an electron-withdrawing moiety; or, if X′ represents a polymer, X-Q-W— together may represent an electron withdrawing group; and in addition, if X represents a polymer, X′ and electron withdrawing group W together with the interjacent atoms may form a ring; Z represents a protein or a peptide linked to A and B via respective histidine residues; A is a C | 09-23-2010 |
20100247477 | SUPRAMOLECULAR HANDCUFFS IN POLYMERIC ARCHITECTURE - This invention pertains generally to supramolecular polymers comprising a polymeric molecule linked to a first CB[8] guest molecule and an attachment compound linked to a second CB[8] guest molecule, wherein the first and second CB[8] guest molecules form a ternary host-guest complex with a CB[8] molecule which non-covalently links the polymeric molecule and the attachment compound in a supramolecular polymer. These polymers are useful as vehicles for delivery of a therapeutic compound for use in a method of treatment of the human or animal body, in particular for use in a method of delivering the therapeutic compound to a target site in an individual. The invention also provides methods for the preparation of the supramolecular polymers. | 09-30-2010 |
20100297056 | COMPOSITION BASED ON PERHYDROSQUALENE AND COLLAGEN-POLYVINYLPYRROLIDONE FOR FILLING MINOR CUTANEOUS DEPRESSIONS - The present invention concerns a composition based on collagen-polyvinylpyrrolidone and perhydrosqualene for filling by intracutaneous delivery route minor depressions of the skin in order to enhance the appearance thereof without causing a negative immune reaction or rejection of the extraneous body, a method for preparing the composition and the use thereof in the prevention and treatment of minor depressions in the skin by means of a temporary mechanical effect thereby avoiding the encapsulation of the substance, since depending among various factors on time, some compositions eventually cause a reaction to the extraneous body, leading to inflammation of the treated area and fibrosis. The composition as per the invention has the characteristic of being prepared to a controlled alkaline PH and forms a stable emulsion without foam. | 11-25-2010 |
20100330023 | Multifunctional Forms of Polyoxazoline Copolymers and Drug Compositions Comprising the Same - The present disclosure provides copolymers of 2-substituted-2-oxazolines possessing two or three reactive functional groups which are also chemically orthogonal. The copolymers described may be random copolymers, block copolymers or a mixture of random and block copolymer configurations. Furthermore, the present disclosure provides novel methods for synthesizing the above polymers and for conjugating to molecules such as targeting, diagnostic and therapeutic agents. | 12-30-2010 |
20110033412 | COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING SKELETAL MUSCLE DEFICIENCIES - The present invention relates to compositions and methods for treating and preventing skeletal muscle deficiencies. In particular, the present invention provides compositions comprising poloxamers (e.g., poloxamer 188-P188) and methods of using the same for treating and preventing skeletal muscle deficiencies and injuries (e.g., dystrophin-deficient skeletal muscle; skeletal muscle having a contraction force deficit; skeletal muscle having a Ca | 02-10-2011 |
20110044929 | FORMULATIONS AND METHODS FOR TREATMENT OF INFLAMMATORY DISEASES - The present inventors have developed a novel composition and method for inhibiting inflammation and treating of symptoms of tissue ischemia, including that associated with peripheral and cardiac vascular disease by local administration of a pharmaceutical composition including an effective amount of a poloxamer. | 02-24-2011 |
20110091407 | POLYMER DERIVED FROM LINEAR POLYETHYLENIMINE FOR GENE TRANSFER - The invention relates to a static copolymer of linear polyethylenimine that comprises two monomer units of the following formulas I and II, in which R | 04-21-2011 |
20110123475 | COATING COMPOSITION COMPRISING AN ANTIMICROBIAL COPOLYMER - The invention relates to a coating composition comprising an antimicrobial hydrophilic copolymer consisting of a macromer and a comonomer, the use of said coating composition in medical applications and, in particular in a medical device and to a medical device comprising the coating composition, preferably selected from catheters, endoscopes, laryngoscopes, tubes for feeding or drainage or endotracheal use or oesophageal use. The coating composition can further comprise a hydrophilic polymer, a polyelectrolyte and a photo-initiator. | 05-26-2011 |
20110135592 | Hydrolytically Degradable Polymers and Hydrogels Made Therefrom - Methods for delivering a biologically active agent into the body of a mammal are provided, the method comprising administering a carbamate-containing conjugate to the mammal. | 06-09-2011 |
20110171158 | ANTIMICROBIAL AND ANTIFOULING POLYMERIC MATERIALS - A polymeric material, methods of making the polymeric material, articles that include the polymeric material, and compositions that contain the polymeric material are provided. The polymeric material has a plurality of different pendant groups that include a first pendant group containing a —COOH group or a salt thereof, a second pendant group containing a poly(alkylene oxide) group, a third pendant group containing a silicon-containing group, and a fourth pendant group containing a quaternary amino group. The polymeric material can be used, for example, to provide coatings that can be antifouling, antimicrobial, or both. | 07-14-2011 |
20110195040 | METHOD FOR PREVENTING THE FORMATION OF ADHESIONS FOLLOWING SURGERY OR INJURY - Provided are crosslinked polymer compositions that include a first synthetic polymer containing multiple nucleophilic groups covalently bound to a second synthetic polymer containing multiple electrophilic groups. The first synthetic polymer is preferably a synthetic polypeptide or a polyethylene glycol that has been modified to contain multiple nucleophilic groups, such as primary amino (—NH | 08-11-2011 |
20110229432 | THERMOSENSITIVE COMPOSITION PREVENTING TISSUE ADHESION AND PREPARATION METHOD THEREOF - Provided is a thermosensitive composition preventing tissue adhesion and a method for preparing the same, and, more particularly, a thermosensitive composition preventing tissue adhesion which further contains a drug selectively inhibiting inflammatory response and a method for preparing the composition, in which the composition is produced through a chemical reaction by adding a cross-linking agent to an aqueous solution which contains a block copolymer containing a polyethyleneoxide block having the ability to suppress tissue adhesion, and a polymer with 10,000 to 1,000,000 g/mol of molecular weight which can be mixed with the copolymer; the composition is characterized in that the difference of viscosity, absorbance of visible rays region, and stability between the upper and lower liquid layers are within 10% when centrifuging the composition; and also the method for preparing the composition enhances cross-linking homogenization and viscosity stability through simultaneous spraying and stirring methods without a reaction retardant. | 09-22-2011 |
20110262379 | Maleamic Acid Polymer Derivatives and Their Bioconjugates - The present invention is directed a method comprising administering a composition to an individual, wherein the composition comprises a plurality of conjugates, each conjugate in the plurality a protein derivatized with a water-soluble polymer, wherein the polymer is coupled to the protein via succinimide groups covalently attached to either cysteine sulfhydryl groups or lysine amino groups, and substantially all of the succinimide groups present in the composition are present in a ring-opened form. | 10-27-2011 |
20110286956 | NOVEL MULTI-ARM POLYETHYLENE GLYCOL, PREPARATION METHOD AND USES THEREOF - A novel multi-arm polyethylene glycol (PEG) (I) and preparation method thereof. Active derivatives (II) based on the multi-arm PEG. Gels formed of the active derivatives. Drug conjugates formed of the active derivatives and drug molecules and uses thereof in medical preparation. The multi-arm PEG is formed by polymerizing ethylene oxide with pentaerythritol oligomers as initiator, wherein PEG is the same or different and is a —(CH2CH2O)m-, the average value of m is an integer of 3-1000, l is an integer more than or equal to 2. An 8-arm PEG is preferred, wherein l is equal to 3. The active derivatives (II) comprise link groups X attached to PEG and active end groups F attached to X. | 11-24-2011 |
20120014904 | VASCULAR DELIVERY SYSTEMS - The site-specific expression of selectins on endothelial cells of blood vessels during angiogenesis provides an opportunity to target anti-cancer drugs to the vascular endothelium to extend the range of the therapeutic effect. This invention describes an innovative drug targeting strategy for the selective delivery of the anticancer drugs to endothelial cells by means of polymer-drug conjugates modified with a carbohydrate ligand for the vascular selectins. A model chemotherapeutic drug, doxorubicin, and the E-selectin ligand, sLex, are attached to a biocompatible polymer (HPMA). The selective binding, cellular uptake, intracellular fate, and cell cytotoxicity of the polymer-bound drug are investigated in human endothelial cells. | 01-19-2012 |
20120014905 | CONUGATED PROTEINS AND PEPTIDES - Novel compounds of the general formula (I): in which X represents a polymer; Q represents a linking group; W represents an electron-withdrawing moiety or a moiety preparable by reduction of an electron-withdrawing moiety; each of R | 01-19-2012 |
20120076749 | Modified Blood Factors Comprising a Low Degree of Water Soluble Polymer - The present invention relates, in general, to materials and methods for the preparation of modified blood factors which have low levels of water soluble polymer molecules conjugated to the blood factor but exhibit biological activity similar to or better than molecules having a higher number of water soluble polymer moieties. | 03-29-2012 |
20120100096 | CONJUGATES PF SMALL-INTERFERING NUCLEIC ACIDS - The present invention relates to conjugates of small-interfering nucleic acids (siNA). Compositions of siNA suited for administration to a patient are described. Methods for delivering the compositions are also described. | 04-26-2012 |
20120114589 | SWELLABLE BIODEGRADABLE POLYMERIC MATRICES AND METHODS - The invention provides biodegradable polymeric hydrogel matrices having excellent durability and swellability. The matrices are formed from a combination of poly-α(1→4)glucopyranose macromer and a biocompatible biostable hydrophilic macromer. The matrices can be used in association with a medical device or alone. In some methods the polymeric matrix is placed or formed at a target site in which the matrix swells and occludes the target area, and is able to be degraded at the target site after period of time. | 05-10-2012 |
20120114590 | IL28 AND IL29 TRUNCATED CYSTEINE MUTANTS AND ANTIVIRAL METHODS OF USING SAME - IL-28A, IL-28B, IL-29, and certain mutants thereof have been shown to have antiviral activity on a spectrum of viral species. Of particular interest is the antiviral activity demonstrated on viruses that infect liver, such as hepatitis B virus and hepatitis C virus. In addition, IL-28A, IL-28B, IL-29, and mutants thereof do not exhibit some of the antiproliferative activity on hematopoietic cells that is observed with interferon treatment. Without the immunosuppressive effects accompanying interferon treatment, IL-28A, IL-28B, and IL-29 will be useful in treating immunocompromised patients for viral infections. | 05-10-2012 |
20120156164 | IN SITU-FORMING HYDROGEL FOR TISSUE ADHESIVES AND BIOMEDICAL USE THEREOF - Disclosed herein are an in situ-forming, bioadhesive hydrogel and the medical uses thereof. Being formed by in situ crosslinking through an enzymatic reaction, the hydrogel has an advantage over conventional bioadhesive hydrogels in terms of biocompatibility. In addition, the in situ-forming bioadhesive hydrogel has excellent biocompatibility and mechanical strength and has excellent tissue adhesiveness thanks to modification with/without dopa derivatives. The hydrogel finds a variety of applications in the biomedical field, including bioadhesives or hemostats, implant substances for tissue regeneration and augmentation, carriers for delivering biologically active materials or drugs, etc. | 06-21-2012 |
20120164098 | CROSSED-LINKED HYALURONIC ACID AND COLLAGEN AND USES THEREOF - The present invention discloses a cross-linked hyaluronic acid/collagen formulation which has improved composition for dermal filling and higher persistence than cross-linked collagen or HA alone. Also disclosed are methods for preparing cross-linked hyaluronic acid/collagen formulations and using such for augmenting soft tissues in mammals. | 06-28-2012 |
20120171152 | Amphiphilic Polymer-Protein Conjugates and Methods of Use Thereof - Compositions and methods for transporting biologically active proteins and polypeptides, particularly across the blood-brain barrier, are provided. | 07-05-2012 |
20120207700 | SURFACE ACTIVE AGENT COMPOSITIONS AND METHODS FOR ENHANCING OXYGENATION, REDUCING BACTERIA AND IMPROVING WOUND HEALING AT A SITE OF TREATMENT - This present invention relates generally to the use of novel formulations comprising a surface active polymer to enhance oxygenation in skin and other soft tissue. The present invention also discloses formulations that can be used to improve clinical outlook and reducing bacteria. Methods of making and using the same are also disclosed. | 08-16-2012 |
20120230937 | IMPLANTABLE BIO-RESORBABLE POLYMER - The present invention relates to a polymer obtained from the polymerization of: (i) at least one monomer of formula (I) (CH | 09-13-2012 |
20130004453 | NYLON-3 CO-POLYMERS AND SYNTHETIC LUNG SURFACTANT COMPOSITIONS CONTAINING SAME - Non-natural oligomers have recently shown promise as functional analogues of lung surfactant proteins Band C (SP-B and SP-C), two helical and amphiphilic proteins that are clitical for normal respiration. The generation of non-natural mimics of SP-B and SP-C has previously been restlicted to step-by-step, sequence-specific synthesis, which results in discrete oligomers that are intended to manifest specific structural attributes. Presented herein an alternative approach to SP-R mimicry that is based on sequence-random copolymers containing cationic and lipophilic subunits. These materials, members of the nylon-3 family, arc prepared by ling-opening polymelization of 13-lactams. The best of the nylon-3 polymers display promising in vitro surfactant activities in a mixed lipid film. Pulsating bubble surfactometry data indicate that films containing the most surface-active polymers attain adsorptive and dynamic-cycling properties that surpass those of discrete peptides intended to mimic SP-B. | 01-03-2013 |
20130017166 | Protein-Poly(2-oxazoline) Conjugates for Enhanced Cellular Delivery and Transport Across Biological Barriers - The present invention provides polymer conjugates and methods of use thereof. | 01-17-2013 |
20130022569 | HYDROGELS - The invention provides hydrogels comprising bioactive-based poly(anhydride-ester)s (PAEs) and methods for use thereof. | 01-24-2013 |
20130039878 | TRIPLE CROSS-LINKED COLLAGEN, METHOD OF MANUFACTURING THE SAME, AND USE THEREOF - The present invention relates to a method for manufacturing a triple cross-linked collagen, which comprises the following steps: providing a soluble collagen sample; mixing the collagen sample with a first cross-linking agent to form a one cross-linked collagen; mixing the first cross-linked collagen with a second cross-linking agent to form a second cross-linked collagen; and mixing the second cross-linked collagen with a third cross-linking agent to form a triple cross-linked collagen, wherein each of the first cross-linking agent, the second cross-linking agent, and the third cross-linking agent is selected from the group consisting of an aldehyde cross-linking agent, an imine cross-linking agent, and an epoxide cross-linking agent. In addition, the first cross-linking agent is different form the second cross-linking agent, and the third cross-linking agent is different form the first cross-linking agent and the second cross-linking agent. | 02-14-2013 |
20130129662 | Compositions and Methods for the Treatment of Heart Failure - The invention provides a therapeutic composition comprising an aqueous buffer, and a therapeutic agent that proves the functioning of a diseased heart by decreasing left ventricular end-diastolic pressure and simultaneously increasing left ventricular ejection without affecting the blood pressure or heart rate. | 05-23-2013 |
20130136714 | FUNCTIONALIZED POLYMER NANOPARTICLES AND THE PHARMACEUTICAL USE THEREOF - PEO-PPO-PEO polymers and vinyl monomers are used to prepare several block copolymers via consecutive atom transfer radical polymerization (ATRP). The block copolymers provide good delivery characteristics and can be used as a gene/drug delivery carrier for therapy and diagnosis. | 05-30-2013 |
20130156721 | CYCLODEXTRIN-BASED POLYMERS FOR THERAPEUTICS DELIVERY - The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo. Furthermore, by selecting from a variety of linker groups and targeting ligands the polymers present methods for controlled delivery of the therapeutic agents. The invention also relates to methods of treating subjects with the therapeutic compositions described herein. The invention further relates to methods for conducting pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the polymeric compounds described herein. | 06-20-2013 |
20130177521 | Subcutaneous Delivery of Poly(oxazoline) Conjugates - The present disclosure provides polymer conjugates comprising a polymer and an agent, the agent linked to the polymer via a linking group containing a hydrolyzable moiety. | 07-11-2013 |
20130183262 | ANTIMICROBIAL POLYMERIC COMPOSITIONS - A compound having the formula: | 07-18-2013 |
20130243719 | POLYMERIC CONJUGATES OF ACTIVE PRINCIPLES, THEIR PROCESS OF PREPARATION AND THEIR POLYMERIC INTERMEDIATES - The present invention relates to novel conjugates of active principles grafted to a polymer, to the nanoparticles comprising them, to their preparation and to their polymeric intermediates. | 09-19-2013 |
20130280203 | HIGH STABLE NON-IONIC N-VINYL BUTYROLACTAM IODINE AND PREPARATION METHOD THEREOF - A preparation method of a high-stable non-ionic N-vinyl butyrolactam iodine solution is provided, wherein high-stable non-ionic N-vinyl butyrolactam iodine is dissolved in water, then citric acid, at least one iodine ion stabilizing agent, at least one non-ionic surfactant and at least one emulsifier are added, then the pH is adjusted to 5 with at least one pH adjusting agent, so as to prepare the high-stable non-ionic N-vinyl butyrolactam iodine solution, the high-stable non-ionic N-vinyl butyrolactam iodine is formed by complexing PVP-K30, iodine and at least one grinding aid at a temperature of 60° C.-90° C., the high-stable non-ionic N-vinyl butyrolactam iodine solution prepared by the above mentioned method is also provided, the stability of the high-stable non-ionic N-vinyl butyrolactam iodine solution of the present invention is high. | 10-24-2013 |
20130330293 | BIO-NANO POWER CELLS AND THEIR USES - The present invention concerns bio-nano power cells and methods of their manufacture and use. More particularly, the present invention relates to the preparation of bio-nano power cells that are biocompatible and capable of producing flash, intermittent, or continuous power by electrolyzing compounds in biological systems. | 12-12-2013 |
20130336915 | PARTICULATE CONSTRUCTS FOR RELEASE OF ACTIVE AGENTS - Particulate constructs stabilized by amphiphilic copolymers and comprising at least one active coupled to a hydrophobic moiety provide sustained release of the active in both in vitro and in vivo environments. | 12-19-2013 |
20140004072 | Polyethyleneimine And Beta2-Adrenergic Receptor Based Gene Therapy For Acute Lung Injury | 01-02-2014 |
20140050689 | TISSUE GRAFTED WITH A BIODEGRADABLE POLYMER - Novel implantable tissue fixation methods and compositions are disclosed. Methods and compositions of tissue, fixed using polymeric and/or variable length crosslinks, and di- or polymercapto compounds are described. Also described are the methods and compositions wherein the tissue is fixed using biodegradable crosslinkers. Methods and compositions for making radio-opaque tissue are also described. Methods and compositions to obtain a degradable implantable tissue-synthetic biodegradable polymer composite are also described. Compositions and methods of incorporating substantially water-insoluble bioactive compounds in the implantable tissue are also disclosed. The use of membrane-like implantable tissue to make an implantable drug delivery patch are also disclosed. Also described are the compositions and methods to obtain a coated implantable tissue. Medical applications implantable tissue such as heart valve bioprosthesis, vascular grafts, meniscus implant, drug delivery patch are also disclosed. | 02-20-2014 |
20140099277 | BIODEGRADABLE POLYURETHANE/UREA COMPOSITIONS - The present invention relates to biocompatible, biodegradable polyurethane/urea polymeric compositions that are capable of in-vivo curing with low heat generation to form materials suitable for use in scaffolds in tissue engineering applications such as bone and cartilage repair. The polymers are desirably flowable and injectable and can support living biological components to aid in the healing process. They may be cured ex-vivo for invasive surgical repair methods, or alternatively utilized for relatively non-invasive surgical repair methods such as by arthroscope. The invention also relates to prepolymers useful in the preparation of the polymeric compositions, and to methods of treatment of damaged tissue using the polymers of the invention. | 04-10-2014 |
20140112880 | SUBCUTANEOUS DELIVERY OF POLY(OXAZOLINE) POLYMER CONJUGATES - The present disclosure provides polymer conjugates comprising a polymer and an agent, the agent linked to the polymer via a linking group containing a hydrolyzable moiety. | 04-24-2014 |
20140154202 | PROCESS FOR THE IDENTIFICATION OF COMPOUNDS FOR TREATING CANCER - Process for the identification of compounds for treating cancer. The invention relates to a method for identifying candidate compounds for use as therapeutic agents for the treatment of cancer, among those who are able to activate the MDA-5 protein or increase NOXA protein levels and to trigger autophagy. It is based on the fact that activation of dsRNA sensor MDA-5 is able to trigger the destruction of cancer cells by activation both autophagy and apoptosis, autonomously and selectively in tumor cells, without provoking the stabilization of the natural antagonist NOXA, MCL-1. The invention also relates to the use of double-stranded RNAs of the same or similar nature such as polyinosinic-polycytidylic acid (pIC), complexed with carriers such as polyethylenimine polycation (PEI), for the manufacture of medicines for the treatment of cancer. | 06-05-2014 |
20140271526 | ANTIMICROBIAL POLYAMIDE COMPOSITIONS AND MASTITIS TREATMENT - The present invention relates to veterinary compositions and methods of treating and/or preventing mastitis in non-human mammals. More particularly, the present invention relates to the treatment of mastitis in cows. The veterinary composition comprises a water soluble, locally-acting, antimicrobial amine functional polyamide polymer. | 09-18-2014 |
20140271527 | SUBCUTANEOUS DELIVERY OF POLYMER CONJUGATES OF THERAPEUTIC AGENTS - The present disclosure provides polymer conjugates comprising a polymer and an agent, the agent linked to the polymer via a linking group containing a cleavable moiety. | 09-18-2014 |
20140301967 | ANTIMICROBIAL CATIONIC POLYCARBONATES - Antimicrobial cationic polymers having one or two cationic polycarbonate chains were prepared by organocatalyzed ring opening polymerization. One antimicrobial cationic polymer has a polymer chain consisting essentially of cationic carbonate repeat units linked to one or two end groups. The end groups can comprise a covalently bound form of biologically active compound such as cholesterol. Other antimicrobial cationic polymers have a random copolycarbonate chain comprising a minor mole fraction of hydrophobic repeat units bearing a covalently bound form of a vitamin E and/or vitamin D2. The cationic polymers exhibit high activity and selectivity against Gram-negative and Gram-positive microbes and fungi. | 10-09-2014 |
20140301968 | ANTIMICROBIAL CATIONIC POLYCARBONATES - Antimicrobial cationic polymers having one or two cationic polycarbonate chains were prepared by organocatalyzed ring opening polymerization. One antimicrobial cationic polymer has a polymer chain consisting essentially of cationic carbonate repeat units linked to one or two end groups. The end groups can comprise a covalently bound form of biologically active compound such as cholesterol. Other antimicrobial cationic polymers have a random copolycarbonate chain comprising a minor mole fraction of hydrophobic repeat units bearing a covalently bound form of a vitamin E and/or vitamin D2. The cationic polymers exhibit high activity and selectivity against Gram-negative and Gram-positive microbes and fungi. | 10-09-2014 |
20140301969 | METAP-2 INHIBITOR POLYMERSOMES FOR THERAPEUTIC ADMINISTRATION - The present invention provides methods to treating inflammation related disease and disorders such as an autoimmune disease and autoimmune related uveitis by administering compositions and formulations comprising MetAP-2 inhibitors as disclosed herein. The composition comprises a formulation of a fumagillol derivative that retains anti-inflammation activity and is associated with a block copolymer comprising a hydrophilic polymer moiety and a hydrophobic polymer moiety. | 10-09-2014 |
20140348772 | PRODUCTION OF HYDROGELS BY MEANS OF DIELS-ALDER REACTION - The present invention is directed to hydrogels and their preparation by cross-linking macromonomers by means of Diels-Alder reaction. The hydrogels described in the invention, which can gel in situ, are suitable, inter alia, as biomaterial for medical applications, as scaffolding material for living cells and as carrier system for the controlled release of drugs. | 11-27-2014 |
20140348773 | ARTIFICIAL BONE IMPLANTS, OR BONE GRAFTS, OF POLYMERIC COMPOSITES WITH BONE FORMING PROPERTIES - The present invention relates to methods for providing polymeric composites with bone forming, such as with osteogenic and/or osteoinductive and/or osteoconductive, properties. The present invention further relates to polymeric composites provided by the present method and the use of thereof for bone implants, or grafts, specifically the use thereof for orbital floor reconstruction. Specifically, the present invention relates to methods for providing a composite with bone forming properties, the method comprises the steps of: a) providing a liquid, or liquefied, polymeric composition of homopolymers or copolymers of 1,3-trimethylene carbonate (TMC); b) adding to said liquid, or liquefied, polymeric composition one or more agents with osteogenic and/or osteoinductive and/or osteoconductive properties thereby providing a dispersion of said agents in said liquid or liquefied polymeric composition; and c) crosslinking the product obtained, thereby providing a composite with bone forming properties. | 11-27-2014 |
20140363391 | SYSTEM AND METHOD FOR ADMINISTERING POLOXAMERS AND ANESTHETICS WHILE PERFORMING CPR AND MINIMIZING REPERFUSION INJURY - According to an embodiment, a system for delivering a synthetic surfactant and an anesthetic to an individual to reduce reperfusion injury includes an anesthetic delivery device and a device for administering the synthetic surfactant intravenously or intraosseously. The anesthetic delivery device includes a patient connection mechanism for coupling with an airway of the individual, an intrathoracic pressure regulation (IPR) mechanism that involves changing the pressure in the airway that is coupled with the patient connection mechanism, and an anesthetic delivery mechanism for receiving the anesthetic and for delivering the anesthetic to the individual via the patient connection mechanism. | 12-11-2014 |
20140377208 | NOVEL MANUFACTURING AND APPLICATIONS OF ADHESIVE MATERIALS - A novel method of manufacturing and applications of a composition of matter comprising of a cross-linked form of a polysaccharide, at least one cross-linking agent comprised of divalent ions for effecting said cross-linked form of said polysaccharide, and at least one synthetically prepared phloroglucinol compound selected from the group comprising of phloroglucinol, a derivative of phloroglucinol, and a polymer synthetically prepared from phloroglucinol or a derivative of phloroglucinol, as an adhesive in procedures for reattaching or repairing body parts or components thereof, such as tissue, of (human or animal) subjects, especially under wet conditions, for example, involving adhesion of wet surfaces. | 12-25-2014 |
20140377209 | SCAFFOLDS FORMED FROM POLYMER-PROTEIN CONJUGATES, METHODS OF GENERATING SAME AND USES THEREOF - Conjugates are provided herein which comprise a protein attached to at least two polymeric moieties, at least one of which exhibits reverse thermal gelation. The conjugates are suitable for being cross-linked by non-covalent and/or covalent cross-linking. Compositions-of-matter comprising cross-linked conjugates are provided herein, as well as processes for producing same. Methods of controlling a physical property of compositions-of-matter are also provided herein. The conjugates and compositions-of-matter may be used for various applications, such as cell growth, tissue formation, and treatment of disorders characterized by tissue damage or loss, as described herein. | 12-25-2014 |
20150030559 | COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING SKELETAL MUSCLE DEFICIENCIES - The present invention relates to compositions and methods for treating and preventing skeletal muscle deficiencies. In particular, the present invention provides compositions comprising poloxamers (e.g., poloxamer 188-P188) and methods of using the same for treating and preventing skeletal muscle deficiencies and injuries (e.g., dystrophin-deficient skeletal muscle; skeletal muscle having a contraction force deficit; skeletal muscle having a Ca | 01-29-2015 |
20150079019 | POLYMER COMPOSITIONS OF DIHYDROXYACETONE AND USES THEREOF - The present disclosure provides injectable synthetic and biodegradable polymeric biomaterials that effectively prevent seroma, a common postoperative complication following ablative and reconstructive surgeries. Provided biomaterials include physically crosslinked hydrogels that are thixotropic, display rapid chain relaxation, are easily extruded through narrow gauge needles, biodegrade into inert products, are well tolerated by soft tissues, and effectively prevent seroma in a radical breast mastectomy animal model. | 03-19-2015 |
20150104406 | METAP-2 INHIBITOR POLYMERSOMES FOR THERAPEUTIC ADMINISTRATION - Described herein are MetAP-2 inhibitors and compositions and formulations thereof, and more particularly compositions and formulations of MetAP-2 inhibitors wherein the MetAP-2 inhibitor is associated with a block copolymer comprising a hydrophilic polymer moiety and a hydrophobic polymer moiety. The present invention also relates to compositions and formulations comprising MetAP-2 inhibitors for oral administration or administration via routes such as topical or ocular administration. The present invention also provides methods to treat conditions associated with or related to the over-expression or over-activity of MetAP-2 by administering the compositions and formulations comprising MetAP-2 inhibitors as disclosed herein. | 04-16-2015 |
20150104407 | PROTEIN-POLYMER-DRUG CONJUGATES - A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described. | 04-16-2015 |
20150366982 | PROTEIN-POLYMER-DRUG CONJUGATES AND METHODS OF USING SAME - A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders, such as cancer in a subject having low HER2 expression with the conjugates or their compositions are also described. | 12-24-2015 |
20160002401 | POLOXAMER COMPOSITION FREE OF LONG CIRCULATING MATERIAL AND METHODS FOR PRODUCTION AND USES THEREOF - Provided herein are long circulating material free (LCMF) poloxamer compositions and uses thereof. In particular, provided are LCMF poloxamer 188 compositions and uses thereof. Also provided are supercritical fluid extraction (SFE) methods and high pressure (subcritical) methods for preparing poloxamer compositions, particularly the LCMF poloxamer compositions. | 01-07-2016 |
20160022829 | TUBULYSIN COMPOUNDS AND CONJUGATES THEREOF - A tubulysin compound conjugate is provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -L | 01-28-2016 |
20160024249 | Temperature-Responsive Polymer Compositions and Methods of Use - Embodiments of the invention include polymeric compounds that comprise a co-polymer microgel at least one bioactive agent, pharmaceutical compounds comprising compounds of the present invention, and methods for treating damaged tissue to a patient in need thereof by administering by injection an effect amount of the composition. | 01-28-2016 |
20160045439 | COMPOSITIONS FOR INHIBITING INFLAMMATION IN A SUBJECT WITH A SPINAL CORD INJURY AND METHODS OF USING THE SAME - Provided herein are compositions for inhibiting inflammation in a subject with a spinal cord injury comprising one or more agents capable of specifically reducing TNF-α signaling and a biodegradable carrier. Further provided herein are compositions for inhibiting inflammation in a subject with a spinal cord injury comprising one or more agents capable of modulating MCP-1 signaling and a biodegradable carrier. Methods of treating inflammation in a subject having a spinal cord injury and kits for producing the compositions are also disclosed. | 02-18-2016 |
20160081343 | 1,3,6-DIOXAZOCAN-2-ONES AND ANTIMICROBIAL CATIONIC POLYCARBONATES THEREFROM - Eight-membered ring cyclic carbonates comprising a ring nitrogen at position 6 (1,3,6-dioxazocan-2-ones) were prepared by reaction of precursor diols with active carbonates. The ring nitrogen is linked to a pendant group Y′ via a methylene linking group. The cyclic carbonates undergo organocatalyzed ring opening polymerization to form an initial polycarbonate comprising a backbone tertiary amine group. Quaternization of the initial polycarbonates forms cationic polycarbonates comprising a positive-charged backbone quaternary nitrogen. The cationic polycarbonates can be potent antimicrobial agents. | 03-24-2016 |
20160114049 | RNAi VITAMIN D CONJUGATES - The invention provides non-hormonal vitamin D conjugated to therapeutic RNA compounds that result in the compounds having increased absorption, bioavailability or circulating half-life when compared to non-conjugated forms. The vitamin D targeting groups are coupled to the therapeutic RNA compounds via the third carbon on the vitamin D backbone. | 04-28-2016 |
20160136292 | METAP-2 INHIBITOR POLYMERSOMES FOR THERAPEUTIC ADMINISTRATION - Described herein are MetAP-2 inhibitors and compositions and formulations thereof, and more particularly compositions and formulations of MetAP-2 inhibitors wherein the MetAP-2 inhibitor is associated with a block copolymer comprising a hydrophilic polymer moiety and a hydrophobic polymer moiety. The present invention also relates to compositions and formulations comprising MetAP-2 inhibitors for oral administration or administration via routes such as topical or ocular administration. The present invention also provides methods to treat conditions associated with or related to the over-expression or over-activity of MetAP-2 by administering the compositions and formulations comprising MetAP-2 inhibitors as disclosed herein. | 05-19-2016 |
20160375144 | METAP-2 INHIBITOR POLYMERSOMES FOR THERAPEUTIC ADMINISTRATION - Described herein are MetAP-2 inhibitors and compositions and formulations thereof, and more particularly compositions and formulations of MetAP-2 inhibitors wherein the MetAP-2 inhibitor is associated with a block copolymer comprising a hydrophilic polymer moiety and a hydrophobic polymer moiety. The present invention also relates to compositions and formulations comprising MetAP-2 inhibitors for oral administration or administration via routes such as topical or ocular administration. The present invention also provides methods to treat conditions associated with or related to the over-expression or over-activity of MetAP-2 by administering the compositions and formulations comprising MetAP-2 inhibitors as disclosed herein. | 12-29-2016 |
20170232014 | OLIGOMER-FOSCARNET CONJUGATES | 08-17-2017 |