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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
7037529 Fenofibrate pharmaceutical composition having high bioavailability and method for preparing it May. 2, 2006
7037530 Method for manufacturing a low dose pharmaceutical composition having uniform drug distribution and potency May. 2, 2006
7033575 Delivery of physiologically active compounds through an inhalation route Apr. 25, 2006
7033608 "Burst-free" sustained release poly-(lactide/glycolide) microspheres Apr. 25, 2006
7034037 Compositions and medical devices utilizing bioabsorbable polymeric waxes and rapamycin Apr. 25, 2006
7029656 Methods and formulations for the efficient delivery of water-insoluble drugs by nebulizer Apr. 18, 2006
7029658 Delivery of antidepressants through an inhalation route Apr. 18, 2006
7029699 Soft chewable tablets Apr. 18, 2006
7029700 Micronized freeze-dried particles Apr. 18, 2006
7029701 Composition for the treatment and prevention of ischemic events Apr. 18, 2006
7029706 Composition for the treatment of cutaneous mycosis Apr. 18, 2006
7030102 Highly bioavailable coenzyme Q-10 cyclodextrin complex Apr. 18, 2006
7025989 Multiple-delayed released antibiotic product, use and formulation thereof Apr. 11, 2006
7022311 Powdery inhalational preparations and process for producing the same Apr. 4, 2006
7022312 Delivery of antiemetics through an inhalation route Apr. 4, 2006
7022345 Oral solid pharmaceutical formulations with pH-dependent multiphasic release Apr. 4, 2006
7022346 Spherical powder components and solid cosmetic compositions comprising thereof Apr. 4, 2006
7022347 Restorative and grafting material for hard tissue defects prepared from animal teeth Apr. 4, 2006
7018619 Delivery of alprazolam, estazolam midazolam or triazolam through an inhalation route Mar. 28, 2006
7018620 Delivery of beta-blockers through an inhalation route Mar. 28, 2006
7018621 Delivery of rizatriptan or zolmitriptan through an inhalation route Mar. 28, 2006
7018652 Composition and method for treating nonalcoholic steatohepatitis Mar. 28, 2006
7018657 Particulate composition Mar. 28, 2006
7014840 Delivery of sumatriptan, frovatriptan or naratriptan through an inhalation route Mar. 21, 2006
7014841 Delivery of antiemetics through an inhalation route Mar. 21, 2006
7014859 Entomopathogenic nematode for control of insect pests 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
7014868 Hexameric complexes and their preparation Mar. 21, 2006
7014869 Rapid dehydration of proteins Mar. 21, 2006
RE39030 Fluoxetine enteric pellets and methods for their preparation and use Mar. 21, 2006
7011818 Carrier particles for use in dry powder inhalers Mar. 14, 2006
7011819 Delivery of rizatriptan or zolmitriptan through an inhalation route Mar. 14, 2006
7011820 Delivery of compounds for the treatment of Parkinsons through an inhalation route Mar. 14, 2006
7011849 Second release phase formulation Mar. 14, 2006
7011968 Fragments of virus protein 2 or 3 of the polyoma virus, used for transporting active ingredients Mar. 14, 2006
RE39014 Packaging and method for solid dose administration of medicaments Mar. 14, 2006
7008615 Delivery of anti-migraine compounds through an inhalation route Mar. 7, 2006
7008616 Delivery of stimulants through an inhalation route Mar. 7, 2006
7008640 Pharmaceutical composition for oral use with improved absorption Mar. 7, 2006
7008642 Compositions for achieving a therapeutic effect in an anatomical structure and methods of using the same Mar. 7, 2006
7008643 Delivery system for biological material Mar. 7, 2006
7008644 Method and apparatus for producing dry particles Mar. 7, 2006
7008645 Method of inhibiting restenosis using bisphosphonates Mar. 7, 2006
7008646 Cubic liquid crystalline compositions and methods for their preparation Mar. 7, 2006
7008647 Treatment of acne Mar. 7, 2006
7008667 Bioactive agent release coating Mar. 7, 2006
7005121 Delivery of compounds for the treatment of migraine through an inhalation route Feb. 28, 2006
7005122 Delivery of sumatriptan, frovatriptan or naratriptan through an inhalation route Feb. 28, 2006
7005141 Oral drug delivery compositions and methods Feb. 28, 2006
7001589 Composite nanospheres and their conjugates with biomolecules Feb. 21, 2006

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