Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Health & Medicine
Class Information
Number: 424/484
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Matrices
Description: Subject matter in which the special physical form includes a reticulated net work of material from which the drug is eluted or released by dissolution of the reticulated network physically holding the drug.


Sub-classes under this class:

Class Number Class Name Patents
424/485 Natural gums, resin or latex 419
424/488 Polysaccharides (e.g., cellulose, etc.) 1,121
424/486 Synthetic polymer 1,598


Patents under this class:

Patent Number Title Of Patent Date Issued
6641842 Thermoplastic articles exhibiting high surface-available silver Nov. 4, 2003
6638528 Compositions and methods to effect the release profile in the transdermal administration of active agents Oct. 28, 2003
6638537 Microemulsion and micelle systems for solubilizing drugs Oct. 28, 2003
6635236 Method for treating podotrochlosis Oct. 21, 2003
6635267 Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same Oct. 21, 2003
6632446 Coating substrates by polymerizing macromers having free radical-polymerizable substituents Oct. 14, 2003
6632451 Delayed total release two pulse gastrointestinal drug delivery system Oct. 14, 2003
6632452 Medicinal compositions retarded in the discoloration of phenolic hydroxyl compounds Oct. 14, 2003
6630153 Manufacture of bone graft substitutes Oct. 7, 2003
6630157 Therapeutic and dietary compositions containing essential fatty acids and bioactive disulphides Oct. 7, 2003
6630167 Hyaluronic acid anti-adhesion barrier Oct. 7, 2003
6630171 Particles based on polyamino-acid(s) and methods for preparing same Oct. 7, 2003
6630486 Inorganic-polymer complexes for the controlled release of compounds including medicinals Oct. 7, 2003
6627214 Ibuprofen composition Sep. 30, 2003
6627215 Devices for improved wound management Sep. 30, 2003
6627631 Pharmaceutical composition containing desoxypeganine for the treatment of alcoholism Sep. 30, 2003
6623748 Reverse phase connective tissue repair composition Sep. 23, 2003
6623765 Microemulsion and micelle systems for solubilizing drugs Sep. 23, 2003
6620422 Compositions containing a peptide and polylactic-glycolic acid suitable for preparing subcutaneous implants with an extended release period Sep. 16, 2003
6620429 Use of basic alkali metal salts for manufacturing transdermal therapeutic system Sep. 16, 2003
6620432 Phenytoin sodium pharmaceutical compositions Sep. 16, 2003
6620435 Compositions for topical application of therapeutic agents Sep. 16, 2003
6616944 Self-assembling colloidal carriers for protein delivery Sep. 9, 2003
6607752 Method for the anhydrous loading of nicotine onto ion exchange resins Aug. 19, 2003
6605293 Polymer re-inforced anatomically accurate bioactive protheses Aug. 12, 2003
6605303 Oral pharmaceutical extended release dosage form Aug. 12, 2003
6602963 Polyesters containing (meth)acrylate end groups Aug. 5, 2003
6599519 Biodegradable poly(alkylene oxide)-poly(p-dioxanone) block copolymer soluble in organic solvents, and drug delivery composition comprising same Jul. 29, 2003
6599529 Modified release multiple-units compositions of non-steroid anti-inflammatory drug substances (NSAIDs) Jul. 29, 2003
6599534 Masking agent in powder form for pharmaceutical tastes Jul. 29, 2003
6599928 Therapeutic inhibitor of vascular smooth muscle cells Jul. 29, 2003
6599931 Test system for characterizing the compatibility of bioactive substances and polyvinylpyrrolidone Jul. 29, 2003
6596293 Polyurethane-biopolymer composite Jul. 22, 2003
6596308 Controlled release pharmaceutical composition Jul. 22, 2003
6596540 Method for introduction of an exogenous genetic substance or a physiologically active compound Jul. 22, 2003
6592860 Composition and applicator for topical substance delivery Jul. 15, 2003
6592885 Method for making infection-resistant fabricated textile articles for biomedical applications Jul. 15, 2003
6592893 Transdermal patch and topical compositions comprising propylnorapomorphine Jul. 15, 2003
6592898 Bioadhesive compositions comprising hydrophobic polymers Jul. 15, 2003
6592899 PLA/PLGA oligomers combined with block copolymers for enhancing solubility of a drug in water Jul. 15, 2003
6592900 Stabilized polyvinylpyrrolidone formulation Jul. 15, 2003
6592902 Controlled release eplerenone compositions Jul. 15, 2003
6589546 Polymeric coatings for controlled delivery of active agents Jul. 8, 2003
6589550 Methods of producing intraocular lenses and materials suitable for their production Jul. 8, 2003
6589556 Rapid-melt semi-solid compositions, methods of making same and methods of using same Jul. 8, 2003
6589557 Porous celecoxib matrices and methods of manufacture thereof Jul. 8, 2003
6589558 Photoablatable lenticular modulator Jul. 8, 2003
6589562 Multicomponent biodegradable bioadhesive controlled release system for oral care products Jul. 8, 2003
6589590 Composite material and methods of making the same Jul. 8, 2003
6589998 Gel composition for filling a breast milk duct prior to surgical excision of the duct or other breast tissue Jul. 8, 2003



 
 
  Recently Added Patents
Hot water heater blanket assembly establishing dead air spaces
Table
MoSi.sub.2-Si.sub.3N.sub.4 composite coating and manufacturing method thereof
Panels for a walled enclosure
Composite bone graft material
Data processing apparatus and control method thereof
Method for producing exhaust gas purifying catalyst
  Randomly Featured Patents
Capacitor element
Toughened bismaleimide resin systems
Method for manufacturing semiconductor device
Semiconductor device
High accuracy receiver forward and reflected path test injection circuit
Membrane Na.sup.+ channel protein and related therapeutic compounds
Composition in the form of an aerosol foam, based on a cationic polymer and an anionic polymer
Antipicornaviral compounds and compositions, their pharmaceutical uses, and materials for their synthesis
Methods for decoding data in digital communication systems
Panoramic movie which utilizes a series of captured panoramic images to display movement as observed by a viewer looking in a selected direction