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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) 1,809
424/500 Contains natural gums and resins 206
424/499 Contains proteins or derivative or polysaccharides or derivative 1,253
424/501 Contains solid synthetic resin 823
424/502 Contains waxes, higher fatty acids, higher fatty alcohols 477

Patents under this class:

Patent Number Title Of Patent Date Issued
8709500 Drug delivery system Apr. 29, 2014
8709490 Active pellet without chemical additives Apr. 29, 2014
8709488 Method and composition for hyperthermally treating cells Apr. 29, 2014
8709487 Nanoparticle entrapment of materials Apr. 29, 2014
8709486 Administrable compositions Apr. 29, 2014
8709485 Pharmaceutical compositions of entacapone, levodopa and carbidopa with improved bioavailability Apr. 29, 2014
8709484 Phospholipid-based powders for drug delivery Apr. 29, 2014
8709483 System for targeted delivery of therapeutic agents Apr. 29, 2014
8709456 Liquid-filled protein-phosphatidic acid capsule dispersions Apr. 29, 2014
8709310 Spray drying vancomycin Apr. 29, 2014
8703806 Compositions, methods and propellant-based systems for respiratory delivery of glycopyrrolate and one or more active agents Apr. 22, 2014
8703289 Organic polymer particles and process for producing the same, magnetic particles for diagnostics, carboxyl group-containing particles and process for producing the same, and probe-bound partic Apr. 22, 2014
8703204 Nanoparticles comprising a cholesteryl ester transfer protein inhibitor and anon-ionizable polymer Apr. 22, 2014
8703203 Oral dosage form of deferasirox Apr. 22, 2014
8703202 Coated tablets Apr. 22, 2014
8703201 Hyperpolarization methods, systems and compositions Apr. 22, 2014
8703200 Inhibition of neovascularization by cerium oxide nanoparticles Apr. 22, 2014
8703189 Medicinal composition Apr. 22, 2014
8703188 Dispersible tablet Apr. 22, 2014
8703164 Compositions for inactivating pathogenic microorganisms, methods of making the compositions, and methods of use thereof Apr. 22, 2014
8691842 Pharmaceutical composition for preventing or treating rheumatoid arthritis, containing rebamipide Apr. 8, 2014
8691754 Microparticles with enhanced covalent binding capacity and their uses Apr. 8, 2014
8691281 Solid pharmaceutical composition containing 6-oxo-6,7,8,9,10,11-hexahydrocyclohepta (C)chromen-3-yl sulfamate and polymorphs thereof Apr. 8, 2014
8691280 Microsphere comprising an organic lanthanide metal complex Apr. 8, 2014
8689459 Method and apparatus for spray drying and powder produced using said method Apr. 8, 2014
8686027 Method for treating bronchial diseases Apr. 1, 2014
8685465 Composite bone graft substitute cement and articles produced therefrom Apr. 1, 2014
8685464 Composite bone graft substitute cement and articles produced therefrom Apr. 1, 2014
8685461 Nanoparticle fabrication methods, systems, and materials Apr. 1, 2014
8685460 Treatment using dantrolene Apr. 1, 2014
8685459 Means and methods of sterilization of biofunctional compositions Apr. 1, 2014
8685458 Pharmaceutical compositions of dextran polymer derivatives Apr. 1, 2014
8685457 Pharmaceutical formulation for the production of rapidly disintegrating tablets Apr. 1, 2014
8685456 Topical compositions comprising nanoparticles of an isoflavone Apr. 1, 2014
8685455 Oil-in-water emulsions containing lignan-class compounds and compositions containing the same Apr. 1, 2014
8685428 Therapeutic composition and a method of coating implantable medical devices Apr. 1, 2014
8685425 Microencapsulation product and process Apr. 1, 2014
8680083 Controlled release corticosteroid compositions and methods for the treatment of otic disorders Mar. 25, 2014
8680082 Controlled release corticosteroid compositions and methods for the treatment of otic disorders Mar. 25, 2014
8679546 Ruminant feed pellet composition with controlled release of physiologically active substances, and procedure for preparation and use thereof Mar. 25, 2014
8679544 Formulation of diclofenac Mar. 25, 2014
8679543 Stable indium-containing semiconductor nanocrystals Mar. 25, 2014
8679542 Cleavage kit, and gene therapy by using the same and nucleic acid cleavage detection apparatus Mar. 25, 2014
8679541 Spatial arrangement of particles in a drinking device for oral delivery of pharmaceuticals Mar. 25, 2014
8679540 Pharmaceutical formulations for the prolonged release of active principle(s), and their applications, especially therapeutic applications Mar. 25, 2014
8679539 Drug-loaded poly (alkyl-cyanoacrylate) nanoparticles and process for the preparation thereof Mar. 25, 2014
8679538 Ultra-violet radiation absorbing silicon particle nanoclusters Mar. 25, 2014
8679454 Particle immobilized coatings and uses thereof Mar. 25, 2014
8673364 Rapid setting high strength calcium phosphate cements comprising cyclodextrins Mar. 18, 2014
8673357 Sonic low pressure spray drying Mar. 18, 2014

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