Patent application number | Description | Published |
20100098653 | ANTIOXIDANT POLYMERS CONTAINING [1,2]-DITHIOLANE MOIETIES AND USES THEREOF - The present invention describes polymers containing 1,2-dithiolanes capable of acting as scavengers of free radicals, metals and reactive oxygen species. Also described are methods of synthesizing the antioxidant 1,2-dithiolane derivatives and polymerization thereof to produce biodegradable antioxidant polymers. The antioxidant polymers of the present invention may be used to treat diseases or conditions caused by oxidative stress and other free radical mediated conditions. The antioxidant polymers may also be used for the preparation of antioxidant particulate delivery devices of therapeutic agents. | 04-22-2010 |
20100291222 | ANTIOXIDANT NANOSPHERE COMPRISING [1,2]-DITHIOLANE MOIETIES - The present invention is directed to multiple a-lipoic acid-containing hydrophobic compounds (mALAs) capable of acting as scavengers of free radicals, metals and reactive oxygen species (ROS). Methods of synthesizing novel antioxidant mALAs, spontaneous emulsification or nanoprecipitaion thereof to produce antioxidant nanospheres and their use in preventing or treating diseases or conditions caused by oxidative stress and other free radical mediated conditions are also described. Another aspect of this invention is the use of these antioxidant nanospheres for the preparation of antioxidant particulate delivery system of therapeutic agents. | 11-18-2010 |
20110086073 | NANOMETER-SIZED PRODRUGS OF NSAIDs - The present invention describes nanoprodrugs of non-steroidal anti-inflammatory drug (NSAIDs) and nanoprodrugs of α-lipoic acid-containing and NSAIDs. These nanoprodrugs have antioxidant properties and stimuli-responsiveness, which can be used to treat various disease conditions. | 04-14-2011 |
20110300187 | ANTIOXIDANT CAMPTOTHECIN DERIVATIVES AND ANTIOXIDANT ANTINEOPLASTIC NANOSPHERES THEREOF - The present invention is directed to antioxidant derivatives of camptothecin and antioxidant derivatives of camptothecin analogs and the preparation of nanometer-sized camptothecin prodrugs. Methods of synthesizing the antioxidant derivatives of camptothecin and antioxidant derivatives of camptothecin analogs, spontaneous emulsification or nanoprecipitation thereof to produce antioxidant camptothecin nanosphere prodrugs and their use in treating cancerous diseases are also provided. A further aspect of this invention is the use of these antioxidant camptothecin nanosphere prodrugs for the preparation of delivery devices of other pharmaceuticals and/or drugs. Additionally, methods of treating cancer with the camptothecin and antioxidant derivatives of camptothecin analogs, and nanometer-sized camptothecin prodrugs are also provided. | 12-08-2011 |
20140105822 | NANOSPHERES COMPRISING TOCOPHEROL, AN AMPHIPHILIC SPACER AND A THERAPEUTIC OR IMAGING AGENT - This invention relates to a nanosphere comprising tocopherol, an amphiphilic spacer and a therapeutic agent, an imaging agent, a hydrophobic antioxidant, a hydrophobic nonsteroidal anti-inflammatory drug (NSAID) derivative, a hydrophobic antioxidant and anti-inflammatory derivative of a nonsteroidal anti-inflammatory drug (NSAID), a statin lactone derivative, an antioxidant derivative of camptothecin or camptothecin analog, or a combination thereof. Methods of synthesizing the nanospheres and their use in treating, detecting or diagnosing diseases are also provided. | 04-17-2014 |
20140127272 | NANOMETER-SIZED PRODRUGS OF NSAIDS - The present invention describes nanoprodrugs of non-steroidal anti-inflammatory drug (NSAIDs) and nanoprodrugs of α-lipoic acid-containing and NSAIDs. These nanoprodrugs have antioxidant properties and stimuli-responsiveness, which can be used to treat various disease conditions. | 05-08-2014 |
20140140931 | ANTIOXIDANT, NEUROPROTECTIVE AND ANTINEOPLASTIC NANOPARTICLES COMPRISING A THERAPEUTIC AGENT ON AN AMPHIPHILIC SPACER OR AN AMPHIPHILIC POLYMER - This invention relates to antioxidant, neuroprotective and antineoplastic nanoparticles comprising a therapeutic agent on an amphiphilic spacer or an amphiphilic polymer. Methods of synthesizing the antioxidant derivatives of camptothecin and anti-oxidant derivatives of camptothecin analogs, NSAIDs and statins, spontaneous emulsification or nanoprecipitation thereof to produce antioxidant, neuroprotective and anti-neoplastic nanoparticles comprising a therapeutic agent on an amphiphilic spacer or an amphiphilic polymer and their use in treating cancerous diseases are also provided. A further aspect of this invention is the use of these neuroprotective and anti-neoplastic nanoparticles for the preparation of delivery devices of other pharmaceuticals and/or drugs. | 05-22-2014 |
20160045620 | USE OF NANOMETER-SIZED PRODRUGS OF NSAIDs TO TREAT TRAUMATIC BRAIN INJURY - The present invention describes methods of delivering derivatives of non-steroidal anti-inflammatory drugs (NSAIDs) and nanospheres thereof as well as therapeutic agents to the injured brain tissue in subjects with traumatic brain injury. The invention also provides methods of treating traumatic brain injury and related conditions. The invention further provides methods of diagnosing traumatic brain injury. | 02-18-2016 |