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Class Information
Number: 424/489
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)
Description: Subject matter in which the special physical form is a coated or impregnated particle.


Sub-classes under this class:

Class Number Class Name Patents
424/490 Coated (e.g., microcapsules) 1,460
424/500 Contains natural gums and resins 184
424/499 Contains proteins or derivative or polysaccharides or derivative 1,070
424/501 Contains solid synthetic resin 708
424/502 Contains waxes, higher fatty acids, higher fatty alcohols 427


Patents under this class:
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Patent Number Title Of Patent Date Issued
7128903 Pharmaceutical preparations useful for treating tumors and lesions of the skin and the mucous membranes and methods and kits using same Oct. 31, 2006
7125568 Lipophilic drug compositions Oct. 24, 2006
7125567 Process for producing an oral sustained-release preparation of fasudil hydrochloride Oct. 24, 2006
7125566 Particulate drug-containing products and method of manufacture Oct. 24, 2006
7125565 Composition improved in the solubility or oral absorbability Oct. 24, 2006
7125564 Water soluble and palatable complexes Oct. 24, 2006
7125546 Polymeric micelle containing cisplatin enclosed therein and use thereof Oct. 24, 2006
7122206 Aqueous-based pharmaceutical composition Oct. 17, 2006
7118888 Gene expression vaccine Oct. 10, 2006
7118765 Co-processed carbohydrate system as a quick-dissolve matrix for solid dosage forms Oct. 10, 2006
7118764 Process for cooking/drying high-amylose starches Oct. 10, 2006
7118763 Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Oct. 10, 2006
7118762 Controlled release lipoic acid Oct. 10, 2006
7115561 Medicament composition and method of administration Oct. 3, 2006
7115282 Multi component controlled release system for anhydrous cosmetic compositions Oct. 3, 2006
7115281 Processes for the preparation of oral dosage formulations of modafinil Oct. 3, 2006
7115280 Particle formation methods and their products Oct. 3, 2006
7115250 Delivery of erectile dysfunction drugs through an inhalation route Oct. 3, 2006
7112609 Nutritional supplements Sep. 26, 2006
7112341 Pulmonary administration of dry powder formulations for treating infertility Sep. 26, 2006
7112340 Compositions of and method for preparing stable particles in a frozen aqueous matrix Sep. 26, 2006
7112336 Solid phase dispersion of quinolone or naphthyridonecarboxylic acids Sep. 26, 2006
7109166 Sustained release formulation of a peptide Sep. 19, 2006
7108872 Use of odorants to alter blood flow to the vagina, and article of manufacture thereof Sep. 19, 2006
7108867 Process for preparing particles Sep. 19, 2006
7108865 Controlled-release dosage forms of azithromycin Sep. 19, 2006
7108864 Tablet formation Sep. 19, 2006
7108859 Antineoplastic product, use and formulation thereof Sep. 19, 2006
7108847 Delivery of muscle relaxants through an inhalation route Sep. 19, 2006
7105151 Oxygen delivery agents and uses for the same Sep. 12, 2006
7105174 Multiple-delayed release anti-neoplastic product, use and formulation thereof Sep. 12, 2006
7105176 Production of solid preparations of water-soluble, sparingly water-soluble or water-insoluble active compounds Sep. 12, 2006
7105179 Crystal forms of azithromycin Sep. 12, 2006
7101563 Micronized vitamin C formulation Sep. 5, 2006
7101566 Polymer coated microparticles for sustained release Sep. 5, 2006
7101573 Simethicone solid oral dosage form Sep. 5, 2006
7101574 Pharmaceutical composition containing fenofibrate and the preparation method Sep. 5, 2006
7101575 Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly Sep. 5, 2006
7101576 Nanoparticulate megestrol formulations Sep. 5, 2006
7097827 Devices, compositions and methods for the pulmonary delivery of aerosolized medicaments Aug. 29, 2006
7097857 Methods and compositions for the targeted delivery of biologically active agents Aug. 29, 2006
7094392 Delivery of antihistamines through an inhalation route Aug. 22, 2006
7094426 Stable oral pharmaceutical dosage forms Aug. 22, 2006
7094427 Combination immediate release controlled release levodopa/carbidopa dosage forms Aug. 22, 2006
7094428 Hemostatic compositions, devices and methods Aug. 22, 2006
7094429 Process for preparing tannate liquid and semi-solid dosage forms Aug. 22, 2006
7094810 pH-sensitive block copolymers for pharmaceutical compositions Aug. 22, 2006
7090830 Drug condensation aerosols and kits Aug. 15, 2006
7090831 Pharmaceutical aerosol formulation Aug. 15, 2006
7090859 Ketoprofen compositions and methods of making them Aug. 15, 2006

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