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Class Information
Number: 424/494
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Particulate form (e.g., powders, granules, beads, microcapsules, and pellets) > Coated (e.g., microcapsules) > Containing polysaccharides (e.g., sugars) > Cellulose derivatives
Description: Subject matter in which the polysaccharide is cellulose or a derivative thereof.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604820 |
Solid preparation containing chitosan powder and process for producing the same |
Oct. 20, 2009 |
| 7576067 |
Pulsatile release compositions and methods for enhanced intestinal oligonucleotide drug absorption |
Aug. 18, 2009 |
| 7563461 |
Zinc salt compositions for the prevention of dermal and mucosal irritation |
Jul. 21, 2009 |
| 7563456 |
Process for preparation of programmed liberation composition with venlafaxine and the resulting product |
Jul. 21, 2009 |
| 7553844 |
Methods for treatment of HIV or malaria using combinations of chloroquine and protease inhibitors |
Jun. 30, 2009 |
| 7544373 |
Minocycline oral dosage forms for the treatment of acne |
Jun. 9, 2009 |
| 7510729 |
Combination of polyvinyl acetate with water-insoluble, acid-insoluble, or alkali-insoluble polymers used for the production of film coatings with highly controlled release and high stability |
Mar. 31, 2009 |
| 7498038 |
Chitin microparticles and their medical uses |
Mar. 3, 2009 |
| 7465462 |
Multiparticulate controlled release selective serotonin reuptake inhibitor formulations |
Dec. 16, 2008 |
| 7422758 |
Sustained release vitamin composition |
Sep. 9, 2008 |
| 7413781 |
Gels for encapsulation of biological materials |
Aug. 19, 2008 |
| 7413753 |
Calcium phosphate delivery vehicles for osteoinductive proteins |
Aug. 19, 2008 |
| 7413750 |
Process for producing solid oral dosage forms with sustained release of active ingredient |
Aug. 19, 2008 |
| 7338668 |
Drug carrier pellet production process |
Mar. 4, 2008 |
| 7338928 |
System for releasing encapsulated active ingredients |
Mar. 4, 2008 |
| 7316821 |
Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer |
Jan. 8, 2008 |
| 7314640 |
Formulation and process for drug loaded cores |
Jan. 1, 2008 |
| 7309500 |
Microparticles |
Dec. 18, 2007 |
| 7303767 |
Personal care compositions comprising coated/treated metal silicate absorbent particles |
Dec. 4, 2007 |
| 7303766 |
Coated/treated metal silicate absorbent particles |
Dec. 4, 2007 |
| 7297786 |
RNA interference in respiratory epitheial cells |
Nov. 20, 2007 |
| 7276253 |
Stable drug form for oral administration with benzimidazole derivatives as active ingredient and process for the preparation thereof |
Oct. 2, 2007 |
| 7270831 |
Orally administrable opioid formulations having extended duration of effect |
Sep. 18, 2007 |
| 7255878 |
Stable benzimidazole formulation |
Aug. 14, 2007 |
| 7252842 |
Induced phase transition method for the production of microparticles containing hydrophilic active agents |
Aug. 7, 2007 |
| 7235261 |
Controlled release encapsulation |
Jun. 26, 2007 |
| 7223421 |
Teste masked pharmaceutical particles |
May. 29, 2007 |
| 7220433 |
Compositions for parenteral administration and sustained-release of therapeutic agents |
May. 22, 2007 |
| 7195769 |
Pharmaceutical compositions of anti-tubercular drugs and process for their preparation |
Mar. 27, 2007 |
| 7189416 |
Method for stable and controlled delivery of (-)-hydroxycitric acid |
Mar. 13, 2007 |
| 7166305 |
Polyvalent metal-substituted starch products |
Jan. 23, 2007 |
| 7101573 |
Simethicone solid oral dosage form |
Sep. 5, 2006 |
| 7101576 |
Nanoparticulate megestrol formulations |
Sep. 5, 2006 |
| 7081256 |
Quinolinone derivative pharmaceutical compositon and production method therefor |
Jul. 25, 2006 |
| 7074430 |
Controlled release tramadol tramadol formulation |
Jul. 11, 2006 |
| 7056534 |
Coated potassium chloride granules and tablets |
Jun. 6, 2006 |
| 7052716 |
Cosmetic and dermatological preparations comprising an effective content of bile acids, their salts and/or their derivatives |
May. 30, 2006 |
| 7048948 |
Stable granulates containing S-adenosylmethionine and process for the preparation thereof |
May. 23, 2006 |
| 7045146 |
Templating of solid particles by polymer multilayers |
May. 16, 2006 |
| 7022663 |
Oral, nasal and pulmonary dosage formulations of copolymer 1 |
Apr. 4, 2006 |
| 7011849 |
Second release phase formulation |
Mar. 14, 2006 |
| 7008646 |
Cubic liquid crystalline compositions and methods for their preparation |
Mar. 7, 2006 |
| 6994873 |
Multiparticulate formulations of lithium salts for oral administration suitable for once-a-day administration |
Feb. 7, 2006 |
| 6991807 |
Antibiotic composition |
Jan. 31, 2006 |
| 6989159 |
Pharmaceutical compositions containing lithium carbonate |
Jan. 24, 2006 |
| 6984404 |
Methods for preparing coated drug particles and pharmaceutical formulations thereof |
Jan. 10, 2006 |
| 6974593 |
Insoluble drug delivery |
Dec. 13, 2005 |
| 6974592 |
Encapsulated agglomeration of microcapsules and method for the preparation thereof |
Dec. 13, 2005 |
| 6969530 |
Microcapsules and emulsions containing low bloom gelatin and methods of making and using thereof |
Nov. 29, 2005 |
| 6962717 |
Pharmaceutical compositions |
Nov. 8, 2005 |
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