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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:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
6214349 Composition for limiting the assimilation of dietary fat and methods of making and using same Apr. 10, 2001
6194000 Analgesic immediate and controlled release pharmaceutical composition Feb. 27, 2001
6162467 Sustained release compositions and a method of preparing pharmaceutical compositions Dec. 19, 2000
6156345 Crosslinkable macromers bearing initiator groups Dec. 5, 2000
6146655 Flexible intra-oral bandage and drug delivery system Nov. 14, 2000
6143278 Topical application of opioid analgesic drugs such as morphine Nov. 7, 2000
6139876 Gel with increased oxygen content Oct. 31, 2000
6132765 Drug delivery via therapeutic hydrogels Oct. 17, 2000
6129916 Method of Increasing activation on proliferation of T cells using antibody-microbead conjugates Oct. 10, 2000
6117419 Delivery system for oil soluble actives in cosmetic/personal care products Sep. 12, 2000
6106849 Water soluble dry foam personal care product Aug. 22, 2000
6093420 Sustained release matrix for high-dose insoluble drugs Jul. 25, 2000
6090368 Pharmaceutical compositions for intranasal spray administration of ketorolac tromethamine Jul. 18, 2000
6083518 Composition comprising an active agent dissolved in a glass-forming carrier and a process for the preparation thereof Jul. 4, 2000
6083529 Liposome encapsulated active agent dry powder composition Jul. 4, 2000
6074674 Formulations for sustained-release of topical anesthetics and methods of making and using same Jun. 13, 2000
6071879 Method for the treatment of bacterial infection Jun. 6, 2000
6056977 Once-a-day controlled release sulfonylurea formulation May. 2, 2000
6045823 Process for producing solid anhydrous composition, and pharmaceutical and cosmetic products comprising same Apr. 4, 2000
6045827 Treatment of equine laminitis Apr. 4, 2000
6010714 Non-thermogenic heat dissipating biomedical adhesive compositions Jan. 4, 2000
6007833 Crosslinkable macromers bearing initiator groups Dec. 28, 1999
5997907 Enhancement of guar solution stability Dec. 7, 1999
5993836 Topical anesthetic formulation Nov. 30, 1999
5985303 Shelf-life extender for food use Nov. 16, 1999
5985314 Bolus for supplying biologically beneficial substances to ruminant animals Nov. 16, 1999
5976577 Process for preparing fast dispersing solid oral dosage form Nov. 2, 1999
5965276 Method of forming a membrane especially a latex or polymer membrane including multiple discrete layers Oct. 12, 1999
5965163 Substained release compositions and a method of preparing pharmaceutical compositions Oct. 12, 1999
5961990 Cosmetic particulate gel delivery system and method of preparing complex gel particles Oct. 5, 1999
5958450 Method of drug delivery and coated oral dosage forms for use in the method Sep. 28, 1999
5955602 Branched lactose containing polysacharides and compositions containing them Sep. 21, 1999
5945113 Pesticidal paste compositions Aug. 31, 1999
5942241 Formulations and methods for providing prolonged local anesthesia Aug. 24, 1999
5932249 Budesonide pellets with a controlled released pattern and process for producing the same Aug. 3, 1999
5914120 Amine-containing biocidal compositions containing a stabilized chlorite source Jun. 22, 1999
5910308 Herbal extract composition containing gynostemma pentaphyllum, crataegus pinnatifida and camellia sinensis Jun. 8, 1999
5902844 Spray drying of pharmaceutical formulations containing amino acid-based materials May. 11, 1999
5902596 Controlled delivery compositions and processes for treating organisms in a column of water or on land May. 11, 1999
5891472 Treatment of equine laminitis Apr. 6, 1999
5885605 Controlled delivery compositions and processes for treating organisms in a column of water or on land Mar. 23, 1999
5885603 Insecticidal matrix and process for preparation thereof Mar. 23, 1999
5880150 Antimicrobial agent containing allyl isothiocyanate and method for controlling release speed of allyl isothiocyanate Mar. 9, 1999
5877224 Polymeric drug formulations Mar. 2, 1999
5874402 Use of cell membrane permeants in the treatment of cellular proliferative diseases Feb. 23, 1999
5858380 Stable gelled composition with a high electrolyte content Jan. 12, 1999
5858384 Controlled delivery compositions and processes for treating organisms in a column of water or on land Jan. 12, 1999
5843480 Controlled release diamorphine formulation Dec. 1, 1998
5840330 Process for the preparation of shaped, compressed controlled-release unit-dosage forms, and the compressed unit-dosage forms thus obtained Nov. 24, 1998
5837287 Process for preparing solid pharmaceutical dosage forms Nov. 17, 1998

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