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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 420
424/488 Polysaccharides (e.g., cellulose, etc.) 1,121
424/486 Synthetic polymer 1,599


Patents under this class:

Patent Number Title Of Patent Date Issued
7070795 Particles containing agricultural active ingredients Jul. 4, 2006
7070798 Coatings for implantable medical devices incorporating chemically-bound polymers and oligomers of L-arginine Jul. 4, 2006
7070807 Branched histidine copolymers and methods for using same Jul. 4, 2006
7067150 Delivery systems for functional ingredients Jun. 27, 2006
7063863 Method of making a reversible matrix drug delivery system Jun. 20, 2006
7056527 Patches containing buprenorphine hydrochloride Jun. 6, 2006
7052710 Polymer re-inforced anatomically accurate bioactive protheses May. 30, 2006
7052713 Carrier with solid fibrinogen and solid thrombin May. 30, 2006
7045143 Fat blend May. 16, 2006
7037526 Film preparation for biphasic release of pharmacologically active or other substances May. 2, 2006
7034037 Compositions and medical devices utilizing bioabsorbable polymeric waxes and rapamycin Apr. 25, 2006
7033606 Pharmaceutical composition intended in particular for the prevention and the treatment of radiomucositis and chemomucositis Apr. 25, 2006
7030104 Topical oestroprogestational compositions with a systemic effect Apr. 18, 2006
7030127 Composition and medical devices utilizing bioabsorbable polymeric waxes Apr. 18, 2006
7022335 Suppository of retaining in lower region of rectum Apr. 4, 2006
7022339 Antidiabetic preparation for oral administration Apr. 4, 2006
7022343 Controlled release of anti-arrhythmic agents Apr. 4, 2006
7018645 Mixtures of various triblock polyester polyethylene glycol copolymers having improved gel properties Mar. 28, 2006
7018648 Transdermal device for administering testosterone or one of the derivatives thereof Mar. 28, 2006
7018654 Pharmaceutical composition containing an active agent in an amino acid copolymer structure Mar. 28, 2006
7014860 Hyaluronic acid gel, process for producing the same, and medical material containing the same Mar. 21, 2006
7014865 Natural formulation for the treatment and prevention of depression, containing St. John's Wort and derivatives of dihydro- and tetrahydrofolic acid Mar. 21, 2006
7011851 Oxidized collagen formulations for use with non-compatible pharmaceutical agents Mar. 14, 2006
7011854 Method for treating a mammal by administration of a compound having the ability to release CO, compounds having the ability to release CO and pharmaceutical compositions thereof Mar. 14, 2006
7011963 Process for synthesis of bead-shaped cross-linked hydrophilic support polymer Mar. 14, 2006
7008633 Local regional chemotherapy and radiotherapy using in situ hydrogel Mar. 7, 2006
7008634 Cell growth substrates with tethered cell growth effector molecules Mar. 7, 2006
7008635 Hydrogels for orthopedic repair Mar. 7, 2006
7005142 Veterinary delivery systems and methods of delivering effective agents to animals Feb. 28, 2006
7001613 Skin friendly active substance patch for transdermal administration of hyperemic active substances Feb. 21, 2006
6994867 Biocompatible carrier containing L-arginine Feb. 7, 2006
6991802 Multilayered material bearing a biologically active agent and the preparation thereof Jan. 31, 2006
6989154 Polyolefin additive composition comprising 3,4-dimethyldibenzylidene sorbitol and p-methyldibenzylidene sorbitol Jan. 24, 2006
6979454 Biologically active composition Dec. 27, 2005
6979463 Stable extended release oral dosage composition Dec. 27, 2005
6979464 Reversible geling co-polymer and method of making Dec. 27, 2005
6977171 Detoxification and decontamination using nanotechnology therapy Dec. 20, 2005
6974585 Durable multi-component antibiotic formulation for topical use Dec. 13, 2005
6974679 Support with collagen base for tissue engineering and manufacture of biomaterials Dec. 13, 2005
RE38919 Injectable microfoam containing a sclerosing agent Dec. 13, 2005
6972133 Degradable animal chewing article possessing enhanced safety, durability and mouth-feel Dec. 6, 2005
6967027 Microfibrillated and/or microcrystalline dispersion, in particular of cellulose, in an organic solvent Nov. 22, 2005
6964771 Method for stably incorporating substances within dry, foamed glass matrices Nov. 15, 2005
6964780 Controlled-release pharmaceutical formulations Nov. 15, 2005
6965005 Mold inhibitor integrated within a matrix and method of making same Nov. 15, 2005
6962715 Method and dosage form for dispensing a bioactive substance Nov. 8, 2005
6960300 Process for preparing water soluble diterpenes and their applications Nov. 1, 2005
6960452 Enzyme-mediated modification of fibrin for tissue engineering: incorporation of proteins Nov. 1, 2005
6955822 Lactone bearing absorbable polymers Oct. 18, 2005
6953594 Method of preparing a poorly crystalline calcium phosphate and methods of its use Oct. 11, 2005



 
 
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