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Class Information
Number: 424/500
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Particulate form (e.g., powders, granules, beads, microcapsules, and pellets) > Contains natural gums and resins
Description: Subject matter in which the particles are impregnated with a natural gum or resin.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7473433 |
Pulmonary delivery of polyene antifungal agents |
Jan. 6, 2009 |
| 7452546 |
Particles containing agricultural active ingredients |
Nov. 18, 2008 |
| 7241813 |
End-capped polymers and compositions containing such compounds |
Jul. 10, 2007 |
| 7208480 |
Polysaccharide based gel |
Apr. 24, 2007 |
| 7205337 |
End-capped polymers and compositions containing such compounds |
Apr. 17, 2007 |
| 7182957 |
Polymer blends that swell in an acidic environment and deswell in a basic environment |
Feb. 27, 2007 |
| 7172766 |
Controlled release insufflation carrier for medicaments |
Feb. 6, 2007 |
| 7115586 |
Non-inclusion cyclodextrin complexes |
Oct. 3, 2006 |
| 7105176 |
Production of solid preparations of water-soluble, sparingly water-soluble or water-insoluble active compounds |
Sep. 12, 2006 |
| 7084132 |
Artemisinins with improved stability and bioavailability for therapeutic drug development and application |
Aug. 1, 2006 |
| 7081450 |
Water soluble nanoparticles of hydrophilic and hydrophobic active materials and an apparatus and method for their production |
Jul. 25, 2006 |
| 7025991 |
Drug targeting system, method of its preparation and its use |
Apr. 11, 2006 |
| 7022313 |
Hydrogel particle formulation |
Apr. 4, 2006 |
| 7008627 |
Use of complexes for the preparation of compositions for the treatment of sensitive skin, preparation process and hypoallergenic compositions |
Mar. 7, 2006 |
| 6994873 |
Multiparticulate formulations of lithium salts for oral administration suitable for once-a-day administration |
Feb. 7, 2006 |
| 6982091 |
Vaginal delivery of chemotherapeutic agents and inhibitors of membrane efflux systems for cancer therapy |
Jan. 3, 2006 |
| 6951846 |
Artemisinins with improved stability and bioavailability for therapeutic drug development and application |
Oct. 4, 2005 |
| 6939530 |
Preparation of further diagnostic agents |
Sep. 6, 2005 |
| 6936275 |
Amino acid modulated extended release dosage form |
Aug. 30, 2005 |
| 6936277 |
Pharmaceutical excipient having improved compressibility |
Aug. 30, 2005 |
| 6884885 |
Production of cyclodextrin complexes |
Apr. 26, 2005 |
| 6884756 |
Water-dispersible pellets |
Apr. 26, 2005 |
| 6878693 |
Hydrophilic complexes of lipophilic materials and an apparatus and method for their production |
Apr. 12, 2005 |
| 6852709 |
Biologically useful polyphosphates |
Feb. 8, 2005 |
| 6828334 |
Fenofibrate-cyclodextrin inclusion complexes and their pharmaceutical composition |
Dec. 7, 2004 |
| 6793937 |
Method of delivering active material within hydrogel microbeads |
Sep. 21, 2004 |
| 6793938 |
Biodegradable compositions for the controlled release of encapsulated substances |
Sep. 21, 2004 |
| 6774151 |
Method of producing an absorbent foam material |
Aug. 10, 2004 |
| 6761910 |
Pharmaceutical composition for the treatment of acute disorders |
Jul. 13, 2004 |
| 6759059 |
Fentanyl composition for the treatment of acute pain |
Jul. 6, 2004 |
| 6730322 |
Matrices formed of polymer and hydrophobic compounds for use in drug delivery |
May. 4, 2004 |
| 6726934 |
Micro-particulate and nano-particulate polymeric delivery system |
Apr. 27, 2004 |
| 6713088 |
Low viscosity filler composition of boron nitride particles of spherical geometry and process |
Mar. 30, 2004 |
| 6706263 |
Composition for alleviating symptoms of uremia in patients |
Mar. 16, 2004 |
| 6689388 |
Microencapsulated delivery system for high viscosity fluids |
Feb. 10, 2004 |
| 6689345 |
Care or make-up composition containing fibers and a hydrophilic polyoganosiloxane |
Feb. 10, 2004 |
| 6689755 |
Method of stabilizing biologically active substances |
Feb. 10, 2004 |
| 6680284 |
Method for producing powdery particle-reduced formulations with the aid of compressed gases |
Jan. 20, 2004 |
| 6669963 |
Stable particle in liquid formulations |
Dec. 30, 2003 |
| 6656508 |
Sustained-release alginate gels |
Dec. 2, 2003 |
| 6638537 |
Microemulsion and micelle systems for solubilizing drugs |
Oct. 28, 2003 |
| 6623762 |
Composition and method for controlled release injections |
Sep. 23, 2003 |
| 6608050 |
Lyophilizate of lipid complex of water insoluble porphyrins |
Aug. 19, 2003 |
| 6562372 |
Tocotrienol-containing powder, a process for preparing it and a tablet comprising compressed said powder into a tablet form |
May. 13, 2003 |
| 6551619 |
Pharmaceutical cyclosporin formulation with improved biopharmaceutical properties, improved physical quality and greater stability, and method for producing said formulation |
Apr. 22, 2003 |
| 6537578 |
Once-a-day controlled release sulfonylurea formulation |
Mar. 25, 2003 |
| 6531155 |
Granulates for cosmetic and pharmaceutical preparations |
Mar. 11, 2003 |
| 6517868 |
Amino acid modulated extended release dosage form |
Feb. 11, 2003 |
| 6511650 |
Preparing porous hydrogel products |
Jan. 28, 2003 |
| 6506406 |
Soft capsule containing mastic oil therein |
Jan. 14, 2003 |
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