Entries |
Document | Title | Date |
20080207603 | Methods of Chemical Synthesis and Purification of Diaminophenothiazinium Compounds Including Methylthioninium Chloride (Mtc) - This invention pertains generally to the field of chemical synthesis and purification, and more specifically to methods of synthesizing and purifying certain 3,7 diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiazinium compounds”) including Methylthioninium Chloride (MTC) (also known as Methylene Blue). In one embodiment, the method comprises the steps of, in order: nitrosylation (NOS); nitrosyl reduction (NR); thiosulfonic acid formation (TSAF); oxidative coupling (OC); Cr(VI) reduction (CR); isolation and purification of zwitterionic intermediate (IAPOZI); ring closure (RC); chloride salt formation (CSF); one of: sulphide treatment (ST); dimethyldithiocarbamate treatment (DT); carbonate treatment (CT); ethylenediaminetetraacetic acid treatment (EDTAT); organic extraction (OE); and recrystallisation (RX). The present invention also pertains to the resulting (high purity) compounds, compositions comprising them (e.g., tablets, capsules), and their use in methods of inactivating pathogens, and methods of medical treatment and diagnosis, etc., for example, for tauopathies, Alzheimer's disease (AD), skin cancer, melanoma, viral diseases, bacterial diseases, or protozoal diseases. Wherein: each of R | 08-28-2008 |
20080214530 | Photo-Activated Disinfection - The present invention relates to photo-activated disinfection. In particular, the present invention relates to photo-activated disinfection in the oral cavity. We describe a dental apparatus comprising a light source producing light at a predetermined wavelength and power, and optical transmission means to train the light from the light source onto at least one external side of a tooth. Preferably, the optical transmission means comprises at least one optical guide. In a preferred embodiment, the optical transmission means comprises a pair of substantially parallel elongate light guides each light guide having a distal end provided with a reflective surface inclined at 45° to the direction of light transmission along the light guides, the reflective surfaces of the light guides being opposed such that light emitted from each light guide is parallel but opposite in direction. Preferably, the light source is a light emitting diode or array of light emitting diodes and the has a wavelength of from 550 to 690 nm, more preferably from 600 nm to 680 nm, even more preferably from 625 to 660 nm. | 09-04-2008 |
20080255103 | Antihistamine and anti-nausea pharmaceutical compositions for topical application - A topical pharmaceutical preparation suitable for use as an antihistamine or anti-nausea drug comprises an emu oil gel base and a therapeutic amount of promethazine.HCl. The preparation may further comprise an antioxidant. The preparation is preferably packaged as a single unit dose. A method for preparing the topical pharmaceutical preparation comprises the steps of combining a clear gel with an emu oil mixture and adding a therapeutic amount of promethazine.HCl solution. | 10-16-2008 |
20080275033 | BIOLOGICALLY ACTIVE METHYLENE BLUE DERIVATIVES - A phenothiazinium compound of Formula (I) | 11-06-2008 |
20090042870 | Antimicrobial Composition - An antimicrobial composition suitable for cleaning inanimate surfaces and human skin comprises two or more cationic biocides and two or more biocides which are slower acting than the cationic biocides, wherein each cationic biocide is independently either:
| 02-12-2009 |
20090075984 | Materials and methods relating to protein aggregation in neurodegenerative disease - The present invention is directed to methods for the treatment or prophylaxis of a tauopathy comprising administering to a patient in need thereof a medicament comprising a phenothiazine. | 03-19-2009 |
20090093470 | PHOTODYNAMIC THERAPY PROCESS AND PHOTOSENSITIZER COMPOSITIONS THEREFOR - A process of performing photodynamic therapy is provided along with a photosensitizer composition suitable for the process. The photosensitizer composition comprises at least one photoactive ingredient in a chemically reduced state. According to the process, the photosensitizer composition having at least one photoactive ingredient in a chemically reduced state is provided. The photosensitizer composition is applied to tissue or other substrate such that the at least one photoactive ingredient is at or travels to a location adjacent a target medium and the at least one photoactive ingredient is then altered to a photoactive state. The at least one photoactive ingredient is then exposed to light energy for assisting in inhibiting at least one pathogen at the target medium. | 04-09-2009 |
20090209526 | INHIBITORS OF PROTEIN AGGREGATION - The invention relates generally to the use of diaminophenothiazine compounds to inhibit or reverse the aggregation of synuclein, and for their use in the manufacture of medicaments for this purpose (e.g. for the treatment of Parkinson's Disease). Also provided are related methods of detecting or labelling of aggregated synuclein. | 08-20-2009 |
20100093708 | NITROSATED NONSTEROIDAL ANTIINFLAMMATORY COMPOUNDS, COMPOSITIONS AND METHODS OF USE - The invention describes novel nitrosated nonsteroidal antiinflammatory drugs (NSAIDs) and pharmaceutically acceptable salts thereof, and novel compositions comprising at least one nitrosated NSAID, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or at least one therapeutic agent. The invention also provides novel compositions comprising at least one nitrosated NSAID, and at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one therapeutic agent. The invention also provides novel kits comprising at least one nitrosated NSAID, and, optionally, at least one nitric oxide donor and/or at least one therapeutic agent. The invention also provides methods for treating inflammation, pain and fever; for treating gastrointestinal disorders; for facilitating wound healing; for treating and/or preventing gastrointestinal, renal and/or respiratory toxicities resulting from the use of nonsteroidal antiinflammatory compounds; for treating inflammatory disease states and/or disorders; and for treating and/or preventing ophthalmic diseases and/or disorders. | 04-15-2010 |
20100137291 | NITROSATED NONSTEROIDAL ANTIINFLAMMATORY COMPOUNDS, COMPOSITIONS AND METHODS OF USE - The invention describes novel nitrosated nonsteroidal antiinflammatory drugs (NSAIDs) and pharmaceutically acceptable salts thereof, and novel compositions comprising at least one nitrosated NSAID, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or at least one therapeutic agent. The invention also provides novel compositions comprising at least one nitrosated NSAID, and at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one therapeutic agent. The invention also provides novel kits comprising at least one nitrosated NSAID, and, optionally, at least one nitric oxide donor and/or at least one therapeutic agent. The invention also provides methods for treating inflammation, pain and fever; for treating gastrointestinal disorders; for facilitating wound healing; for treating and/or preventing gastrointestinal, renal and/or respiratory toxicities resulting from the use of nonsteroidal antiinflammatory compounds; for treating inflammatory disease states and/or disorders; and for treating and/or preventing ophthalmic diseases and/or disorders. | 06-03-2010 |
20100184752 | PHENOTHIAZINE COMPOUNDS FOR TREATING MILD COGNITIVE IMPAIRMENT - The present invention relates generally to methods and materials based on diaminophenothiazines for use in the treatment of Mild Cognitive Impairment (MCI). | 07-22-2010 |
20100249116 | Compositions and Methods for Treating Intoxications - Compositions and methods for treating intoxication by poisonous agents are described. In one aspect the pharmaceutical compositions include a phenothiazine compound, a dioic acid compound and a pharmaceutically acceptable carrier. In another aspect the pharmaceutical composition can include a phenothiazine compound, a nitroester compound, ethanol and a pharmaceutically acceptable carrier. | 09-30-2010 |
20110021510 | METHODS OF CHEMICAL SYNTHESIS AND PURIFICATION OF DIAMINOPHENOTHIAZINIUM COMPOUNDS INCLUDING METHYLTHIONINIUM CHLORIDE (MTC) - This invention pertains generally to the field of chemical synthesis and purification, and more specifically to methods of synthesizing and purifying certain 3,7 diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiaziniumcompounds”) including Methylhioninium Chloride (MTC) (also known as Methylene Blue). In one embodiment, the method comprises the steps of, in order: nitrosylation (NOS); nitrosyl reduction (NR); thiosulfonic acid formation (TSAF); oxidative coupling (OC); Cr(VI) reduction (CR); isolation and purification of zwitterionic intermediate (IAPOZI); ring closure (RC); chloride salt-formation (CSF); one of: sulphide treatment (ST); dimethyldithiocarbamate treatment (DT); carbonate treatment (CT); ethylenediaminetetraacetic acid treatment (EDTAT); organic extraction (OE); and recrystallisation (RX). The present invention also pertains to the resulting (high purity) compounds, compositions comprising them (e.g., tablets, capsules), and their use in methods of inactivating pathogens, and methods of medical treatment and diagnosis, etc., for example, for tauopathies, Alzheimer's disease (AD), skin cancer, melanoma, viral diseases, bacterial diseases, or protozoal diseases. | 01-27-2011 |
20110130392 | Method of Administering a Methylene Blue - Curcumin Analog for the Treatment of Alzheimer's Disease - A method of administering a methylene blue-curcumin hybrid useful in treating or preventing Alzheimer's Disease. | 06-02-2011 |
20110178071 | Antiviral Treatments - Compounds and methods for preventing and treating viral infections are provided. In some embodiments, novel compounds broad-spectrum antiviral activity are provided. In more specific embodiments, the compounds and methods are effective against viruses such as Venezuelan Equine Encephalitis, West Nile Virus, and Hepatitis C. | 07-21-2011 |
20110230474 | Topical antimicrobial compositions and methods of using same - The invention includes a method of treating a mammal comprising topically applying an aqueous composition to a target site on the mammal, wherein the aqueous composition comprises: active ingredients comprising i) a cosmetic dye selected from a violet, blue or green dye, or combinations thereof, and ii) an enhancing ingredient, wherein the relative weight percentage of the cosmetic dye to the enhancing ingredient is about 1:2 to about 40:1, wherein the cosmetic dye interacts with keratinous material thereby i) substantially staining the target site and ii) inhibiting the active ingredients from significantly leaching from the target site. | 09-22-2011 |
20110301153 | METHODS OF TREATING CANCER - The invention concerns methods of treating cancer comprising contacting said tumors with a chemical inhibitor of glutaminolysis. These inhibitors include amino-oxyacetate, phenylbutyrate, phenylacetate, and 3,7-bis(dimethylamino)-phenazathionium chloride (methylene blue). | 12-08-2011 |
20110301154 | SIGMA RECEPTORS LIGANDS WITH ANTI-APOPTOTIC AND/OR PRO-APOPTOTIC PROPERTIES, OVER CELLULAR MECHANISMS, EXHIBITING PROTOTYPICAL CYTOPROTECTIVE AND ALSO ANTICANCER ACTIVITY - The present invention involves new and original sigma receptors Ligands: (Mono-or dialkylaminoalkyl)-γ-butyro-lactones, their analogues aminotetrahydroturanes, the (1-adamantyl) benzene alkylamines, the N,N Dialkyl α-[(adamantyl-1)ben-zyloxy-2] alkylamines and the 3-cyclopentyl adamantyl-amines or alkylamines or-alkyl phenylamines, their enantiomers or di-astereoisomers, their pharmaceutically acceptable salts and Quinacrine Me-thylene blue, Astemizole and their relative analogues with pro-apoptotic and/or anti-apoptotic properties over cellular biochemical mechanisms, with prototypical anti-cancer, an-timetastatic and antiviral activities associated with antagonism of the neuropatic pain and, at very low doses, with cytoprotectve and cytoregenerative activity against the cytodegenerative diseases. | 12-08-2011 |
20120058995 | METHODS OF CHEMICAL SYNTHESIS OF DIAMINOPHENOTHIAZINIUM COMPOUNDS INVOLVING THE USE OF PERSULFATE OXIDANTS - This invention pertains generally to the field of chemical synthesis and purification, and more specifically to methods of synthesizing and purifying certain 3,7-diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiazinium compounds”) including Methylthioninium Chloride (MTC) (also known as Methylene Blue). In one embodiment, the e//i method comprises the steps of in order: a thiosulfonic acid formation (TSAF) as illustrated below, wherein the reaction is carried out in the presence of a thio sulfate and an oxidizing agent that is or comprises persulfate an oxidative coupling (OC); and a ring closure (RC). The resulting compounds and compositions comprising them (e.g., tablets, capsules) are useful in methods of medical treatment and diagnosis, etc., for example, tauopathies, or Alzheimer's disease (AD). | 03-08-2012 |
20120094985 | PHARMACEUTICAL COMPOSITIONS COMPRISING CHLOROPHENYL PIPERAZINE DERIVED COMPOUNDS AND USE OF THE COMPOUNDS IN PRODUCING MEDICAMENTS - The invention relates to a pharmaceutical composition for treating serotonergic neurotransmission related disease or condition, including an effective amount of a chlorophenylpiperazine derived compound of Formula (I), | 04-19-2012 |
20120238556 | CRYSTALLINE METHYLTHIONINIUM CHLORIDE HYDRATES - Three dihydrate forms B, C and D and a monohydrate form E of methylthioninium chloride are described. Forms B, C, D and E can be prepared under controlled humidity and temperature from methylthioninium chloride with higher water content or conversion of a hydrate. The hydrates can be incorporated in pharmaceutical compositions. | 09-20-2012 |
20120289499 | PROCESS - Substantially pure methylthioninium chloride pentahydrate form A is prepared from methylthioninium chloride by phase equilibration of suspensions, crystallization or solvent evaporation, whereby the water content of the solvent corresponds to a water activity of at least 0.4 at 25° C., and controlled drying of said methylthioninium chloride pentahydrate form A within its stability ranges of humidity, pressure and temperature. | 11-15-2012 |
20130005713 | Process for Preparing Diaminophenothiazinium Compounds - Process for preparing compounds of the diaminophenothiazinium type including a step for purification of derivatives (II). The products resulting from this process have a high degree of purity. Use of these compounds for the preparation of medicaments. | 01-03-2013 |
20130085137 | Topical antimicrobial compositions and methods of using same - The invention includes a method of treating a mammal comprising topically applying an aqueous composition to a target site on the mammal, wherein the aqueous composition comprises: active ingredients comprising i) a cosmetic dye selected from a violet, blue or green dye, or combinations thereof, and ii) an enhancing ingredient, wherein the relative weight percentage of the cosmetic dye to the enhancing ingredient is about 1:2 to about 40:1, wherein the cosmetic dye interacts with keratinous material thereby i) substantially staining the target site and ii) inhibiting the active ingredients from significantly leaching from the target site. | 04-04-2013 |
20130178466 | Treatment of Microbial Infections - The invention provides compositions, medicaments and methods of treating microbial infections, and especially respiratory disorders caused by microbial infections. In particular, the invention relates to the treatment of respiratory diseases caused by pathogenic infections using certain either alkyl substituted or un-substituted 2-aryl acetic acid, or 2-aryl, N-hydroxyacetamide derivatives, or pentoxifylline, and to the use of these compounds in methods of treatment. | 07-11-2013 |
20130184267 | Antimicrobial Compositions and Methods of Use - In one aspect, compositions provide antimicrobial therapy as topical disinfectants. Particularly, one aspect relates to an alcohol containing antimicrobial composition that includes at least one paraben, a redox compound and an organic acid at a concentration of from about 1.5 percent to about 10 percent by weight, based on the total weight of the composition. In other aspects, antimicrobial compositions are used to topically sanitize wounds, skin areas and/or to disinfect surgical instruments or other surfaces. Still, in further aspects, methods, devices and kits relating to an antimicrobial composition are provided. | 07-18-2013 |
20130317012 | METHODS OF SYNTHESIS AND/OR PURIFICATION OF DIAMINOPHENOTHIAZINIUM COMPOUNDS - Described are methods of synthesis and/or purification of certain 3,7-diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiazinium compounds”) including Methylthioninium Chloride (MTC) (also known as Methylene Blue), the resulting (high purity) compounds, compositions comprising such compounds (e.g., tablets, capsules), and the use of such high purity compounds. The compounds are useful in inactivating pathogens, and methods of medical treatment, prophylaxis, and diagnosis of diseases including a tauopathy, related neurological and infectious diseases. | 11-28-2013 |
20140142095 | AGENTS USEFUL FOR TREATING FRIEDREICH'S ATAXIA AND OTHER NEURODEGENERATIVE DISEASES - This invention provides methods of identifying agents useful to prevent, ameliorate or treat one or more symptoms of Friedreich's ataxia or other neurodegenerative disease, and methods of employing the identified agents to prevent, reduce, delay or inhibit one or more systems of Friedreich's ataxia or other neurodegenerative disease. | 05-22-2014 |
20140148446 | COMPOUNDS THAT ENABLE ALTERNATIVE MITOCHONDRIAL ELECTRON TRANSFER - The present invention relates to novel compositions and uses thereof as antioxidants and/or neuroprotective agents for the treatment of medical conditions associated with oxidative stress and/or neural damage, such as, for example, neurological diseases, disorders and trauma, and hence in the treatment of CNS-associated diseases, disorders and trauma. | 05-29-2014 |
20140221359 | 3,7-DIAMINO-10H-PHENOTHIAZINE SALTS AND THEIR USE - Described are methods of prepraing reduced 3,7-diamino-10H-phenothiazine (DAPTZ) compounds of formula: | 08-07-2014 |
20140275045 | PHENAZINE-3-ONE AND PHENOTHIAZINE-3-ONE DERIVATIVES FOR TREATMENT OF OXIDATIVE STRESS DISORDERS - Disclosed herein are phenazine-3-one and phenothiazine-3-one derivative compounds and methods of using such compounds for treating or suppressing oxidative stress disorders, including mitochondrial disorders, impaired energy processing disorders, neurodegenerative diseases and diseases of aging. | 09-18-2014 |
20160030444 | THERAPEUTIC USE OF DIAMINOPHENOTHIAZINES - Described are methods and materials for use in the treatment or prophylaxis of diseases, for example cognitive disorders, using diaminophenothiazines. In particular it relates to treatments having optimised pharmacokinetic properties, and dosage forms are intended to improve the relative cognitive or CNS benefits of the diaminophenothiazines, for instance compared to haematological effects. | 02-04-2016 |
20160039776 | PHENAZINE-3-ONE AND PHENOTHIAZINE-3-ONE DERIVATIVES FOR TREATMENT OF OXIDATIVE STRESS DISORDERS - Disclosed herein are phenazine-3-one and phenothiazine-3-one derivative compounds and methods of using such compounds for treating or suppressing oxidative stress disorders, including mitochondrial disorders, impaired energy processing disorders, neurodegenerative diseases and diseases of aging. | 02-11-2016 |
20160129009 | HIGH PURITY DIAMINOPHENOTHIAZINIUM COMPOUNDS INCLUDING METHYLTHIONINIUM CHLORIDE (MTC) - This invention pertains generally to the field of chemical synthesis and purification, and more specifically to methods of synthesizing and purifying certain 3,7 diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiaziniumcompounds”) including Methythioninium Chloride (MTC) (also known as Methylene Blue). In one embodiment, the method comprises the steps of, in order: nitrosylation (NOS); nitrosyl reduction (NR); thiosulfonic acid formation (TSAF); oxidative coupling (OC); Cr(VI) reduction (CR); isolation and purification of zwitterionic intermediate (IAPOZI); ring closure (RC); chloride salt-formation (CSF); one of: sulphide treatment (ST); dimethyldithiocarbamate treatment (DT); carbonate treatment (CT); ethylenediaminetetraacetic acid treatment (EDTAT); organic extraction (OE); and recrystallisation (RX). The present invention also pertains to the resulting (high purity) compounds, compositions comprising them (e.g., tablets, capsules), and their use in methods of inactivating pathogens, and methods of medical treatment and diagnosis, etc., for example, for tauopathies, Alzheimer's disease (AD), skin cancer, melanoma, viral diseases, bacterial diseases, or protozoal diseases. | 05-12-2016 |