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Class 514/772.2 - Polyvinyl alcohol


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein the solid polymer is polyvinyl alcohol,
No. of applications: 22
Last issue date: 03/01/2012


Application No.Application TitleIssue Date
20120052041POLYMERIC NANOPARTICLES WITH ENHANCED DRUG-LOADING AND METHODS OF USE THEREOF
The invention is directed to modified polymers with increased drug-loading including compounds of formula (I): wherein Z is a poly(lactic-co-glycolic acid) (PLGA) polymer having molecular weight from 1-15 kDa and where the ratio of lactide to glycolide in the PLGA polym...
03/01/2012
20120052037WEB MATERIAL AND METHOD FOR MAKING SAME
A web material containing one or more active agents and methods for making same are provided....
03/01/2012
20120052036FILAMENTS COMPRISING AN ACTIVE AGENT NONWOVEN WEBS AND METHODS FOR MAKING SAME
Filaments that contain a filament-forming material and an additive, nonwoven webs, and methods for making such filaments are provided....
03/01/2012
20120003176HYDROGEL-FORMING COMPOSITION COMPRISING NATURAL AND SYNTHETIC SEGMENTS
A hydrogel composition is formed from a natural polymer derivative having a plurality of cross-linkable units depending therefrom, and a synthetic polymer derivative having a plurality of cross-linkable units depending therefrom, said natural and synthetic polymer deriv...
01/05/2012
20110257253PREPARATION METHOD OF POLYMERIC MICELLAR NANOPARTICLES COMPOSITION CONTAINING A POORLY WATER-SOLUBLE DRUG
Provided is a method for preparing a poorly water-soluble drug-containing polymeric micellar nanoparticle composition, which includes: dissolving a poorly water-soluble drug, a salt of polylactic acid or polylactic acid derivative, whose carboxylic acid end is bound to ...
10/20/2011
20110251265POLYAMINE-CONTAINING POLYMERS AND METHODS OF SYNTHESIS AND USE
The present invention relates to polyamine-containing polymers and methods of their synthesis and use. The polymer may be hydroxyethylcellulose, dextran, poly(vinyl alcohol) or poly(methyl acrylate)....
10/13/2011
20110142888FILM COATING COMPOSITIONS BASED ON POLYVINYL ALCOHOL-POLYETHER GRAFT COPOLYMER/POLYVINYL ALCOHOL COMBINATIONS WITH AN IMPROVED MOISTURE BARRIER EFFECT
Film coating compositions based on a co-processed mixture of a polyvinyl alcohol-polyether graft polymer and polyvinyl alcohol (component A), a N-vinylpyrrolidone-vinyl acetate copolymer (component B) and pigments (component C)....
06/16/2011
20110129510FIBROUS SURFACE STRUCTURE CONTAINING ACTIVE INGREDIENTS WITH CONTROLLED RELEASE OF ACTIVE INGREDIENTS, USE THEREOF AND METHOD FOR THE PRODUCTION THEREOF
The invention relates to a fibrous surface structure containing active ingredients with an adjustable active ingredient release profile, comprising a fibrous, polymeric, soluble and/or degradable active ingredient substrate and at least one active ingredient that is ass...
06/02/2011
20110059175ENHANCING SOLUBILITY AND DISSOLUTION RATE OF POORLY SOLUBLE DRUGS
The present invention relates generally to use of a polyvinyl alcohol-polyethylene glycol graft copolymer (PVA-PEG graft co-polymer), such as Kollicoat IR, in the formulation of solid dispersions of low aqueous solubility and dissolution rate bioactive compound and, mor...
03/10/2011
20110027332PLIABLE MEDICAL DEVICE AND METHOD OF USE
A firm but pliable medical device for use as a bone graft substitute or bone graft extender retains its shape without the requirement of a containment device, such as a syringe. Because the device is solid, it is easy to locate or position in-vivo and, in the moist envi...
02/03/2011
20100303920Aqueous Film Coating Composition / 841
The invention relates to a film coating composition for use in coating a pharmaceutical formulation, said composition comprising a dispersion which comprises an acrylic polymer; a surfactant containing repeating ethoxy groups; a water-containing liquid; and a polyvinyl ...
12/02/2010
20100286205WOUND CARE FORMULATION
A gel formulation for use in filling a wound cavity and delivering active ingredient thereto, having a pH range of 6.5 to 7.5, low bioadhesive strength and cohesive integrity and being a PVA borate gel including an active ingredient and a modulator to bind borate and/or...
11/11/2010
20100266657PREFORMED DRUG-ELUTING DEVICE TO BE AFFIXED TO AN ANTERIOR SPINAL PLATE
A drug-eluting device comprising a drug-eluting matrix containing at least one elutable drug, a method of manufacturing a preformed drug-eluting device, and an implant kit comprising the same....
10/21/2010
20100144900Stereo Photo Hydrofel, a Process of Making Said Stereo Photo Hydrogel, Polymers for Use in Making Such Hydrogel and a Pharmaceutical Comprising Said Polymers
The Invention relates to a stereo photo hydrogel formed by stereo complexed and photo cross-linked polymers, which polymers comprise at least two types of polymers having at least one hydrophilic component, at least one hydrophobic mutually stereo complexing component, ...
06/10/2010
20100112043TRANSPULMONARY LIPOSOME FOR CONTROLLING DRUG ARRIVAL
An object of the present invention is to provide a liposome which is excellent in intrapulmonary delivery controllability of drugs or genes and is suited for pulmonary administration.

By modifying the surface of a liposome using a terminal ...

05/06/2010
20090311325ENHANCING SOLUBILITY AND DISSOLUTION RATE OF POORLY SOLUBLE DRUGS
The present invention relates generally to use of a polyvinyl alcohol-polyethylene glycol graft copolymer (PVA-PEG graft co-polymer), such as Kollicoat IR, in the formulation of solid dispersions of low aqueous solubility and dissolution rate bioactive compound and, mor...
12/17/2009
20090274762REHYDRATABLE PHARMACEUTICAL PRODUCT
A pharmaceutical product comprising lyophilised polymer matrix including a biologically active compound, of particular utility for embolisation, having improved rehydration properties is packaged in an airtight package under vacuum....
11/05/2009
20090264538MULTIFUNCTIONAL POLYMERIC TISSUE COATINGS
Compositions for coating biological and non-biological surfaces, which minimize or prevent cell-cell contact and tissue adhesion, and methods of preparation and use thereof are disclosed. Embodiments include polyethylene glycol/polylysine (PEG/PLL) block or comb-type co...
10/22/2009
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 e...
09/24/2009
20090171264Medical Devices Based On Poly(Vinyl Alcohol)
Provided are orthopedic implants and scaffolds comprising poly(vinyl alcohol) which has a degree of hydrolysis of at least 90% and a weight average molecular weight of at least 50,000. Also provided are methods for making same....
07/02/2009
20090060975CONTAINMENT SYSTEM FOR DELIVERY OF BIOLOGICAL PRODUCTS AND METHOD OF SURGERY
Methods and systems for delivering biological products such as bone marrow aspirate (BMA) to different surgical sites during surgery (for example, arthroscopic surgery). The biological product is encapsulated or contained within a containment system comprising a carrier...
03/05/2009
20080305150Polymer Composition And Dosage Forms Comprising The Same
A composition comprising a high molecular weight, water soluble polymer having a cloud point from about 20 to about 90° C. and a gelling polymer is provided. The composition may be used as a component of a pharmaceutical dosage form, such as the shell of a dosage form,...
12/11/2008
 
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