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Class Information
Number: 424/459
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Capsules (e.g., of gelatin, of chocolate, etc.) > Sustained or differential release > Containing discrete coated particles pellets, granules, or beads > Organic coatings
Description: Subject matter in which the particles contained in the capsule are coated with an organic chemical containing material.


Sub-classes under this class:

Class Number Class Name Patents
424/461 Containing polysaccharide (e.g., cellulose sugars, etc.) 361
424/460 Containing proteins or derivatives thereof (e.g., gelatin, etc.) 107
424/462 Containing solid synthetic polymers 337


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7374781 Sustained release formulations containing acetaminophen and tramadol May. 20, 2008
7316818 Liposome drug delivery of polycyclic, aromatic, antioxidant or anti-inflammatory compounds Jan. 8, 2008
7264824 Oral dosage form Sep. 4, 2007
7217431 Controlled agglomeration May. 15, 2007
7160559 Controlled release galantamine composition Jan. 9, 2007
7122207 High drug load acid labile pharmaceutical composition Oct. 17, 2006
7108861 Environmentally benign crop protection agents Sep. 19, 2006
7101574 Pharmaceutical composition containing fenofibrate and the preparation method Sep. 5, 2006
7025988 Liposomes Apr. 11, 2006
7019106 Lactic acid polymer and process for producing the same Mar. 28, 2006
RE39030 Fluoxetine enteric pellets and methods for their preparation and use Mar. 21, 2006
6994873 Multiparticulate formulations of lithium salts for oral administration suitable for once-a-day administration Feb. 7, 2006
6958161 Modified release coated drug preparation Oct. 25, 2005
6911217 Controlled release bead, a method of producing the same and multiple unit formulation comprising it Jun. 28, 2005
6878387 Coated medicament forms with controlled active substance release Apr. 12, 2005
6849269 Proliposomal drug delivery system Feb. 1, 2005
6849271 Microcapsule matrix microspheres, absorption-enhancing pharmaceutical compositions and methods Feb. 1, 2005
6824791 Methods for micronization of hydrophobic drugs Nov. 30, 2004
6824790 Liposome drug delivery of polycyclic, aromatic, antioxidant or anti-inflammatory compounds Nov. 30, 2004
6822000 Bioerodible poly (orthoesters) from dioxolane-based diketene acetals Nov. 23, 2004
6780427 Reduction of adhesions using controlled delivery of active oxygen inhibitors Aug. 24, 2004
6780436 Solid oral pharmaceutical formulation of modified release that contains an acid labile benzimidazole compound Aug. 24, 2004
6770619 Lung surfactant compositions with dynamic swelling behavior Aug. 3, 2004
6750249 Controlled release oral preparations of esculetin and its derivatives Jun. 15, 2004
6733767 Liquid polymeric compositions for controlled release of bioactive substances May. 11, 2004
6733778 Omeprazole formulation May. 11, 2004
6685962 Gastroretentive controlled release pharmaceutical dosage forms Feb. 3, 2004
6673814 Delivery systems and methods for noscapine and noscapine derivatives, useful as anticancer agents Jan. 6, 2004
6663888 Pulsatile release histamine H2 antagonist dosage form Dec. 16, 2003
6660296 Sustained-release microgranules containing diltiazem as active principle Dec. 9, 2003
6652881 Fenofibrate pharmaceutical composition having high bioavailability Nov. 25, 2003
6645524 Oral pharmaceutical dosage forms for pulsatile delivery of an antiarrhythmic agent Nov. 11, 2003
6630162 Pharmaceutical formulation and its use Oct. 7, 2003
6623734 Super absorption coenzyme Q10 Sep. 23, 2003
6620431 Shellac film coatings providing release at selected pH and method Sep. 16, 2003
6589552 Fenofibrate pharmaceutical composition having high bioavailability and method for preparing it Jul. 8, 2003
6589553 Controlled release oral dosage form Jul. 8, 2003
6555136 Pharmaceutical dosage form for pulsatile delivery of methylphenidate Apr. 29, 2003
6479034 Method of preparing gas and gaseous precursor-filled microspheres Nov. 12, 2002
6468559 Enteric coated formulation of bishosphonic acid compounds and associated therapeutic methods Oct. 22, 2002
6436438 Tramadol multiple unit formulations Aug. 20, 2002
6423339 Liquisolid systems and methods of preparing same Jul. 23, 2002
6419951 Sustained releasing drug comprising copolymers and process for preparing the same Jul. 16, 2002
6407057 Ovulation triggering drugs Jun. 18, 2002
6403120 Extended release formulation of venlafaxine hydrochloride Jun. 11, 2002
6383516 Sustained-release microgranules containing diltiazem as active principle May. 7, 2002
6379688 Preservative for emulsion and emulsion containing same Apr. 30, 2002
6344215 Methylphenidate modified release formulations Feb. 5, 2002
6340476 Pharmaceutical dosage form for pulsatile delivery of methylphenidate Jan. 22, 2002
6306900 Enteric coated pharmaceutical compositions Oct. 23, 2001

1 2 3 4


 
 
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