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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 |
| 5565215 |
Biodegradable injectable particles for imaging |
Oct. 15, 1996 |
| 5556642 |
Method for producing sustained release microsphere preparation |
Sep. 17, 1996 |
| 5554388 |
Systemic drug delivery compositions comprising a polycationi substance |
Sep. 10, 1996 |
| 5549912 |
Controlled release oxycodone compositions |
Aug. 27, 1996 |
| 5547683 |
Method for producing microgranulated particle |
Aug. 20, 1996 |
| 5547656 |
Low density microspheres and their use as contrast agents for computed tomography, and in other applications |
Aug. 20, 1996 |
| 5545413 |
Dosage form for administering oral hypoglycemic glipizide |
Aug. 13, 1996 |
| 5543158 |
Biodegradable injectable nanoparticles |
Aug. 6, 1996 |
| 5543156 |
Bioerodible devices and compositions for diffusional release of agents |
Aug. 6, 1996 |
| 5540937 |
Process for preparing microspheres for the prolonged release of the LHRH hormone and its analogues, microspheres and formulations obtained |
Jul. 30, 1996 |
| 5538738 |
Retard systems for the sustained release of medicinal and/or biological valuable materials from a depot carrier material |
Jul. 23, 1996 |
| 5538717 |
Aqueous nail polish containing as film-forming substance particles of polyester-polyurethane which are anionic in dispersion |
Jul. 23, 1996 |
| 5538717 |
Aqueous nail polish containing as film-forming substance particles of polyester-polyurethane which are anionic in dispersion |
Jul. 23, 1996 |
| 5538739 |
Sustained release formulations of water soluble peptides |
Jul. 23, 1996 |
| 5538738 |
Retard systems for the sustained release of medicinal and/or biological valuable materials from a depot carrier material |
Jul. 23, 1996 |
| 5538739 |
Sustained release formulations of water soluble peptides |
Jul. 23, 1996 |
| 5536503 |
Controlled, sustained release delivery system for smoking cessation |
Jul. 16, 1996 |
| 5536505 |
Controlled release matrix system using cellulose acetate/poly-2-ethyl-2-oxazoline blends |
Jul. 16, 1996 |
| 5536508 |
Pharmaceutical compositions in the form of particles suitable for the controlled release of pharmacologically active substances and process for preparing the same compositions |
Jul. 16, 1996 |
| 5527524 |
Dense star polymer conjugates |
Jun. 18, 1996 |
| 5527544 |
Reinforced films made from water soluble polymers |
Jun. 18, 1996 |
| 5527521 |
Low density microspheres and suspensions and their use as contrast agents for computed tomography and in other applications |
Jun. 18, 1996 |
| 5525354 |
Pharmaceutical preparation and process for its manufacture |
Jun. 11, 1996 |
| 5523095 |
Controlled release matrix system using cellulose acetate/polyvinylpyrrolidone blends |
Jun. 4, 1996 |
| 5520932 |
Fine-milled colestipol hydrochloride |
May. 28, 1996 |
| 5518731 |
Nonaqueous fluorinated drug delivery vehicle suspensions |
May. 21, 1996 |
| 5510103 |
Physical trapping type polymeric micelle drug preparation |
Apr. 23, 1996 |
| 5510117 |
Entrapment vehicle and method |
Apr. 23, 1996 |
| 5508042 |
Controlled release oxycodone compositions |
Apr. 16, 1996 |
| 5503851 |
Microencapsulation of water-soluble medicaments |
Apr. 2, 1996 |
| 5501851 |
Emulsion polymers for use in hair fixatives |
Mar. 26, 1996 |
| 5501863 |
Contrast media synthesized from polyaldehydes |
Mar. 26, 1996 |
| 5496543 |
Product based on inorganic or organic particles bearing an indoline-based product |
Mar. 5, 1996 |
| 5487390 |
Gas-filled polymeric microbubbles for ultrasound imaging |
Jan. 30, 1996 |
| 5486362 |
Controlled, sustained release delivery system for treating drug dependency |
Jan. 23, 1996 |
| 5484584 |
Therapeutic and diagnostic use of modified polymeric microcapsules |
Jan. 16, 1996 |
| 5480652 |
Effervescent pharmaceutical composition containing ibuprofen and its method of preparation |
Jan. 2, 1996 |
| 5478578 |
Powders for inhalation |
Dec. 26, 1995 |
| 5476663 |
Prolonged release microcapsule |
Dec. 19, 1995 |
| 5474764 |
Alkaline ophthalmic suspensions |
Dec. 12, 1995 |
| 5474780 |
Monolithic maleic anhydride drug delivery systems |
Dec. 12, 1995 |
| 5468504 |
Effervescent pharmaceutical compositions |
Nov. 21, 1995 |
| 5468738 |
Fungicide and its use |
Nov. 21, 1995 |
| 5462748 |
Biopolymer synthesis apparatus and method |
Oct. 31, 1995 |
| 5460805 |
Body powder comprising colorant |
Oct. 24, 1995 |
| 5458886 |
Antifoam compositions |
Oct. 17, 1995 |
| 5456900 |
Low density microspheres and their use as contrast agents for computed tomography |
Oct. 10, 1995 |
| 5455049 |
Terfenadine oral powder |
Oct. 3, 1995 |
| 5453280 |
Production of pellets composed of an ephedrine derivative |
Sep. 26, 1995 |
| 5449513 |
Physical trapping type polymeric micelle drug preparation |
Sep. 12, 1995 |
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