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Class Information
Number: 424/501
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 solid synthetic resin
Description: Subject matter in which the particles are impregnated with a solid synthetic resin.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7074432 |
Method of modifying the release profile of sustained release compositions |
Jul. 11, 2006 |
| 7070809 |
Hydrogel biomedical articles |
Jul. 4, 2006 |
| 7067154 |
Pharmaceutical compositions containing Vitamin D and calcium, their preparation and therapeutic use |
Jun. 27, 2006 |
| 7052719 |
Matrices formed of polymer and hydrophobic compounds for use in drug delivery |
May. 30, 2006 |
| 7048946 |
Formulation for controlled release of drugs by combining hyrophilic and hydrophobic agents |
May. 23, 2006 |
| 7041320 |
High drug loaded injectable microparticle compositions and methods of treating opioid drug dependence |
May. 9, 2006 |
| 7033608 |
"Burst-free" sustained release poly-(lactide/glycolide) microspheres |
Apr. 25, 2006 |
| 7025991 |
Drug targeting system, method of its preparation and its use |
Apr. 11, 2006 |
| 7022313 |
Hydrogel particle formulation |
Apr. 4, 2006 |
| 7022347 |
Restorative and grafting material for hard tissue defects prepared from animal teeth |
Apr. 4, 2006 |
| 7015177 |
Solid formulation |
Mar. 21, 2006 |
| 7008642 |
Compositions for achieving a therapeutic effect in an anatomical structure and methods of using the same |
Mar. 7, 2006 |
| 7008640 |
Pharmaceutical composition for oral use with improved absorption |
Mar. 7, 2006 |
| 7001616 |
Microspheres for use in the treatment of cancer |
Feb. 21, 2006 |
| 6998051 |
Particles from supercritical fluid extraction of emulsion |
Feb. 14, 2006 |
| 6998107 |
Composition comprising low density microspheres |
Feb. 14, 2006 |
| 6998137 |
Proteins deposited onto sparingly soluble biocompatible particles for controlled protein release into a biological environment from a polymer matrix |
Feb. 14, 2006 |
| 6995234 |
Nanocomposites of dendritic polymers |
Feb. 7, 2006 |
| 6994873 |
Multiparticulate formulations of lithium salts for oral administration suitable for once-a-day administration |
Feb. 7, 2006 |
| 6991804 |
Delivery systems for periadventitial delivery for treatment of restenosis and anastomotic intimal hyperplasia |
Jan. 31, 2006 |
| 6982091 |
Vaginal delivery of chemotherapeutic agents and inhibitors of membrane efflux systems for cancer therapy |
Jan. 3, 2006 |
| 6977087 |
Aerodynamically light particles for pulmonary drug delivery |
Dec. 20, 2005 |
| 6967028 |
Prolonged release microspheres for injectable administration |
Nov. 22, 2005 |
| 6962716 |
Compositions and methods for biodegradable microspheres as carriers of bioactive substances |
Nov. 8, 2005 |
| 6956043 |
Pharmaceutical compositions comprising 33-epi-chloro-33-desoxy-ascomycin solid dispersions |
Oct. 18, 2005 |
| 6955823 |
Process for making microcapsules involving phase inversion |
Oct. 18, 2005 |
| 6942877 |
Method for producing antibiotic composites |
Sep. 13, 2005 |
| 6936278 |
Microparticles |
Aug. 30, 2005 |
| 6936277 |
Pharmaceutical excipient having improved compressibility |
Aug. 30, 2005 |
| 6936275 |
Amino acid modulated extended release dosage form |
Aug. 30, 2005 |
| 6932984 |
Method of microencapsulation |
Aug. 23, 2005 |
| 6921541 |
Formulations and methods for providing prolonged local anesthesia |
Jul. 26, 2005 |
| 6919068 |
Method of preparing gas-filled polymer matrix microparticles useful for echographic imaging |
Jul. 19, 2005 |
| 6911218 |
Sustained release ionic conjugate |
Jun. 28, 2005 |
| 6911216 |
Targeted delivery via biodegradable polymers |
Jun. 28, 2005 |
| 6911219 |
Partially acetalized polyvinyl alcohol embolization particles, compositions containing those particles and methods of making and using them |
Jun. 28, 2005 |
| 6884372 |
Method for preparing microparticles using liquid-liquid extraction |
Apr. 26, 2005 |
| 6884518 |
Material suitable for an individual's tissue reconstruction |
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 |
| 6869976 |
Inorganic-polymer complexes for the controlled release of compounds including medicinals |
Mar. 22, 2005 |
| 6861016 |
Apparatus and method for preparing microparticles |
Mar. 1, 2005 |
| 6855770 |
Drug delivery compositions and medical devices containing block copolymer |
Feb. 15, 2005 |
| 6855331 |
Sustained release hydrophobic bioactive PLGA microspheres |
Feb. 15, 2005 |
| 6844010 |
Therapeutic treatment and prevention of infections with a bioactive materials encapsulated within a biodegradable-biocompatible polymeric matrix |
Jan. 18, 2005 |
| 6838089 |
Antigen delivery system and method of production |
Jan. 4, 2005 |
| 6835389 |
Powder Composition for nasal administration |
Dec. 28, 2004 |
| 6835393 |
Enhanced transport using membrane disruptive agents |
Dec. 28, 2004 |
| 6805857 |
Method of modulating factor D, factor H and CD4 cell immune response with a polystyrene sulfonate, alginate, and saline infusion solution |
Oct. 19, 2004 |
| 6803052 |
Use of biodegradable microspheres that release an anticancer agent for treating gliobastoma |
Oct. 12, 2004 |
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