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Kohn, NJ

Joachim Kohn, Piscataway, NJ US

Patent application numberDescriptionPublished
20100166854ELECTROSPUN MATRICES FOR DELIVERY OF HYDROPHILIC AND LIPOPHILIC COMPOUNDS - A method of forming electrospun fiber mats from a plurality of different biodegradable polymeric fibers is provided, in which a plurality of up to six different biodegradable polymer solutions are electrospun together by a method comprising the steps of providing a plurality of up to six different biodegradable polymer solutions each containing at least one biologically or pharmaceutically active material and each in communication with a needle for electrospinning a biodegradable polymer fiber from the solution, and pumping each solution through its respective needle into an electric field under conditions effective to produce uncontrolled charged jet streams of the polymer solutions directed at a grounded rotating mandrel, thereby forming fiber threads of the biologically or pharmaceutically active compounds and polymers in the solutions that are deposited on the mandrel to form an electrospun non-woven fiber mat, wherein the needles are positioned for co-deposition of the fiber threads from the polymer solution streams together on the mandrel to form a fiber mat.07-01-2010
20100228343PHASE-SEPARATED BIOCOMPATIBLE POLYMER COMPOSITIONS FOR MEDICAL USES - A variety of phase-separated biocompatible polymer compositions are described. In preferred embodiments the polymers are bioresorbable and/or biodegradable, and have desirable mechanical properties, such as fracture and/or fatigue toughness, that have previously not been a primary design criteria for such polymers. The polymer compositions are useful in a variety of medical applications, such as in the fabrication of medical devices.09-09-2010
20100234555BIOCOMPATIBLE POLYMERS FOR MEDICAL DEVICES - The present invention relates to new classes of monomeric compounds, which may be polymerized to form novel biodegradable and bioresorble polymers and co-polymers. These polymers and co-polymers, while not limited thereto, may be adapted for radioopacity and are useful for medical device applications and controlled release therapeutic formulations.09-16-2010
20110086001COMPLIANT BIOCOMPATIBLE POLYMER COMPOSITIONS FOR MEDICAL USES - Phase-separated elastomeric biocompatible polymer compositions are disclosed that are bioresorbable and/or biodegradable, and are useful in a variety of medical applications in which a low modulus polymer is desired, such as in the fabrication of medical devices.04-14-2011

Joachim B. Kohn, Piscataway, NJ US

Patent application numberDescriptionPublished
20080274158Hydrazide Compounds with Angiogenic Activity - Compounds exhibiting angiogenic properties incorporating the structure of Formula I:11-06-2008
20090238858Compositions and Methods for Treating Ophthalmic Diseases - Degradable polymeric compositions containing water-insoluble drugs blended with copolymers of biocompatible diphenol compound monomer units with pendant carboxylic acid groups polymerized with biocompatible diphenol com-pound monomer units with pendant carboxylic acid ester groups and poly(alkylene oxide) blocks, wherein the molar fraction in the copolymer of biocompatible diphenol compound monomer units with pendant carboxylic acid groups and poly(alkylene oxide) blocks relative to the weight percentage of the drug in the composition is effective to provide pseudo-zero order release of the drug from the composition during the sustained-release phase of drug delivery under physiological conditions. Ocular treatment methods and manufacturing methods are also disclosed.09-24-2009
20090285895Pharmaceutical Formulation for Regulating the Timed Release of Biologically Active Compounds Based on a Polymer Matrix - A formulation containing a biologically active compound having a structure with hydrogen bonding sites is blended with a polymer having a structure with complementary hydrogen bonding sites, the polymer forming hydrolytic degradation products that promote the release of the biologically active compound from the polymer.11-19-2009
20100063242PREPARATION AND USES OF POLYARYLATES - The present invention is directed to polyarylates comprising repeating units having the structure:03-11-2010
20100215719POLYARYLATES FOR DRUG DELIVERY AND TISSUE ENGINEERING - Biocompatible polyarylates of diphenol compounds and poly(alkylene oxide) dicarboxylic acids, articles formed therefrom and therapeutic uses are disclosed.08-26-2010

Patent applications by Joachim B. Kohn, Piscataway, NJ US

Joachim B. Kohn, Plainfield, NJ US

Patent application numberDescriptionPublished
20100131037RADIOPAQUE POLYMERIC STENTS - The present invention relates to polymeric medical devices such as stents. More particularly the polymeric compositions disclosed herein comprise halogen-containing, tyrosine-derived diphenols, optionally in conjunction with other groups, such as dicarboxylic acids and/or poly(alkylene oxides), such that the medical devices made from these polymeric compositions are bioresorbable and inherently radiopaque, and exhibit physicomechanical properties consistent with the intended uses of such devices.05-27-2010

Patent applications by Joachim B. Kohn, Plainfield, NJ US

Joachim B. Kohn, Picataway, NJ US

Patent application numberDescriptionPublished
20090317472CONTROLLED RELEASES OF ACTIVES IN SKIN - Topical compositions are provided in which active compounds for topical delivery through the stratum corneum are complexed with nanospheres of a triblock copolymer having an A-B-A structure wherein each A end block is a water-soluble, hydrophilic and non-toxic polymer or oligomer; and the hydrophobic middle B block is a hydrophobic polymer or oligomer with the same or different repeating units having the structure according to formula:(I) wherein X is —C —R—C— or —C—; Z is between 2 and about 100, inclusive; R12-24-2009

Steve Kohn, Short Hills, NJ US

Patent application numberDescriptionPublished
20100177986Non-woven shopping bag - A shopping bag comprising a non-woven material with pockets on each edge of the bag.07-15-2010