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Browse by Category: Main > Health & Medicine
Class Information
Number: 424/485
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Matrices > Natural gums, resin or latex
Description: Subject matter in which the matrix is of a natural gum or resin or latex.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6998426 Nanoemulsion containing nonionic polymers, and its uses Feb. 14, 2006
6977081 Facial cream composition containing allantoin Dec. 20, 2005
6967027 Microfibrillated and/or microcrystalline dispersion, in particular of cellulose, in an organic solvent Nov. 22, 2005
6939568 Treatment of inflammatory skin conditions Sep. 6, 2005
6936275 Amino acid modulated extended release dosage form Aug. 30, 2005
6932982 Encapsulated flavor and/or fragrance composition Aug. 23, 2005
6921541 Formulations and methods for providing prolonged local anesthesia Jul. 26, 2005
6913760 Drug delivery composition Jul. 5, 2005
6902741 Laminates containing an active substance transdermal system Jun. 7, 2005
6899897 Gum resin as a carrier for topical application of pharmacologically active agents May. 31, 2005
6884434 Transdermal therapeutic system which contains a d2 agonist and which is provided for treating parkinsonism, and a method for the production thereof Apr. 26, 2005
6878384 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use Apr. 12, 2005
6869612 Process for preparing purified shilajit composition from native shilajit Mar. 22, 2005
6852329 Ingestible molluscicide Feb. 8, 2005
6844005 Electrostatically charged nasal application product with increased strength Jan. 18, 2005
6843986 Attractant composition for fishing lures Jan. 18, 2005
6835386 Collar containing a novel gel formulation to control arthropod infestation of animals Dec. 28, 2004
6800301 Multi-purpose skin balm including skin balm for psoriasis Oct. 5, 2004
6797283 Gastric retention dosage form having multiple layers Sep. 28, 2004
6790453 Encapsulation compositions and process for preparing the same Sep. 14, 2004
6787529 Topical composition Sep. 7, 2004
6773720 Mesalazine controlled release oral pharmaceutical compositions Aug. 10, 2004
6774151 Method of producing an absorbent foam material Aug. 10, 2004
6764690 Dissolvable oxides for biological applications Jul. 20, 2004
6753013 Pharmaceutical composition Jun. 22, 2004
6753004 Biodegradable fishing lure and material Jun. 22, 2004
6749865 Modification of biopolymers for improved drug delivery Jun. 15, 2004
6740631 Multi component controlled delivery system for fabric care products May. 25, 2004
6733786 Somatotropin composition with improved syringeability May. 11, 2004
6733783 Controlled release hydrocodone formulations May. 11, 2004
6726934 Micro-particulate and nano-particulate polymeric delivery system Apr. 27, 2004
6726928 Process for preparing solid dosage forms for unpalatable pharmaceuticals Apr. 27, 2004
6727204 Use of crosslinked polymers as anti-leaching agents Apr. 27, 2004
6719996 Galenic composition for low bioavailability medicaments Apr. 13, 2004
6713081 Ocular therapeutic agent delivery devices and methods for making and using such devices Mar. 30, 2004
6706285 Enteric coated formulation of a benzimidazole derivative and method for preparation thereof Mar. 16, 2004
6699498 Transdermal therapeutic systems having improved stability and their production Mar. 2, 2004
6693208 Compounds and compositions for delivering active agents Feb. 17, 2004
6689388 Microencapsulated delivery system for high viscosity fluids Feb. 10, 2004
6685929 Viscous scent lure for hunting Feb. 3, 2004
6685962 Gastroretentive controlled release pharmaceutical dosage forms Feb. 3, 2004
6682760 Cross-linked collagen matrices and methods for their preparation Jan. 27, 2004
6680071 Opioid agonist in a fast dispersing dosage form Jan. 20, 2004
6673835 Method and composition for delivering zinc to the nasal membrane Jan. 6, 2004
6673368 Colonic motor dysfunction remedies comprising aminothiazole derivatives as active ingredients Jan. 6, 2004
6670454 Method for crosslinking porous biodegradable polymers Dec. 30, 2003
6667060 Pregelatinized starch in a controlled release formulation Dec. 23, 2003
6660300 Method of use of a biphasic controlled release delivery system for high solubility pharmaceuticals and method Dec. 9, 2003
6656508 Sustained-release alginate gels Dec. 2, 2003
6649191 Orally administrable compositions comprising cation cross-linked polysaccharide and a polymer digestible in the lower gastrointestinal tract Nov. 18, 2003

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