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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 |
| 5662938 |
Bioresorbable-polymer microspheres of hydroxy acid polymer free from surfactant, their preparation and their application as a drug |
Sep. 2, 1997 |
| 5663213 |
Method of improving ultraviolet radiation absorption of a composition |
Sep. 2, 1997 |
| 5662917 |
Release-controlled implantable somatotropin composition |
Sep. 2, 1997 |
| 5656295 |
Controlled release oxycodone compositions |
Aug. 12, 1997 |
| 5656211 |
Apparatus and method for making gas-filled vesicles of optimal size |
Aug. 12, 1997 |
| 5654010 |
Composition for sustained release of human growth hormone |
Aug. 5, 1997 |
| 5654006 |
Condensed-phase microparticle composition and method |
Aug. 5, 1997 |
| 5651987 |
Ulcer prevention and treatment composition |
Jul. 29, 1997 |
| 5648095 |
Preparation of microparticles |
Jul. 15, 1997 |
| 5648096 |
Process for the production of microcapsules |
Jul. 15, 1997 |
| 5648100 |
Microspheres useful for therapeutic vascular occlusions and injectable solutions containing the same |
Jul. 15, 1997 |
| 5648101 |
Drug delivery of nitric oxide |
Jul. 15, 1997 |
| 5645859 |
Process for producing an alpha or beta-hydroxy acid-vinylpyrrolidone polymer, copolymer or graft polymer complex in the form of free-flowing powders having a high acid loading |
Jul. 8, 1997 |
| 5641514 |
Cement bead composition for orthopaedic surgery and its manufacturing process |
Jun. 24, 1997 |
| 5639480 |
Sustained release formulations of water soluble peptides |
Jun. 17, 1997 |
| 5635216 |
Microparticle compositions containing peptides, and methods for the preparation thereof |
Jun. 3, 1997 |
| 5635609 |
Particles prepared by transacylation reaction between an esterified polysaccharide and a polyamine, methods of preparation therefor and compositions containing same |
Jun. 3, 1997 |
| 5635215 |
Microspheres useful for therapeutic vascular occlusions and injectable solutions containing the same |
Jun. 3, 1997 |
| 5635211 |
Microcapsules having walls made of polyisocyanate/guanidine reaction products |
Jun. 3, 1997 |
| 5635208 |
Granulation process for producing an acetaminophen and diphenhydramine hydrochloride composition and composition produced by same |
Jun. 3, 1997 |
| 5626861 |
Polymeric-hydroxyapatite bone composite |
May. 6, 1997 |
| 5624684 |
Enzyme systems |
Apr. 29, 1997 |
| 5622717 |
Ulcer prevention method using a melt-spun hydrogel |
Apr. 22, 1997 |
| 5622723 |
Procedure for encapsulating chlorpheniramine |
Apr. 22, 1997 |
| 5622691 |
Preparing pulverulent hair bleach of peroxygen oxidizer and polyoxyethylene/polyoxypropylene copolymer |
Apr. 22, 1997 |
| 5620699 |
Method for delivering nonaqueous fluorinated drug delivery vehicle suspensions |
Apr. 15, 1997 |
| 5620706 |
Polyionic insoluble hydrogels comprising xanthan and chitosan |
Apr. 15, 1997 |
| 5618559 |
Method of making modified-release metronidazole compositions |
Apr. 8, 1997 |
| 5618563 |
Biodegradable polymer matrices for sustained delivery of local anesthetic agents |
Apr. 8, 1997 |
| 5616315 |
Particles including degradable material and anti-microbial agent |
Apr. 1, 1997 |
| 5612022 |
Pulverulent hair bleach of peroxygen oxidizer and polyoxyethylene/polyoxypropylene copolymer |
Mar. 18, 1997 |
| 5605696 |
Drug loaded polymeric material and method of manufacture |
Feb. 25, 1997 |
| 5603943 |
Nasally administrable compositions |
Feb. 18, 1997 |
| 5603960 |
Preparation of microparticles and method of immunization |
Feb. 18, 1997 |
| 5603961 |
Sustained release multi-core microsphere preparation and method for producing the same |
Feb. 18, 1997 |
| 5594013 |
Pharmaceutical compositions containing nifedipine and process for the preparation thereof |
Jan. 14, 1997 |
| 5593697 |
Single dose vaccination system |
Jan. 14, 1997 |
| 5593690 |
Sustained release preparations |
Jan. 14, 1997 |
| 5591441 |
Composition for nonspecific cellular immune stimulation |
Jan. 7, 1997 |
| 5591454 |
Method for lowering blood glucose |
Jan. 7, 1997 |
| 5585106 |
Particle induced amplification of immune response |
Dec. 17, 1996 |
| 5585108 |
Formulations of oral gastrointestinal therapeutic agents in combination with pharmaceutically acceptable clays |
Dec. 17, 1996 |
| 5578325 |
Nanoparticles and microparticles of non-linear hydrophilic-hydrophobic multiblock copolymers |
Nov. 26, 1996 |
| 5578318 |
Consumable product containing absorbent composition |
Nov. 26, 1996 |
| 5575987 |
Method of producing sustained-release microcapsules |
Nov. 19, 1996 |
| 5576025 |
Gastrointestinal mucosa-adherent matrixes, pharmaceutical preparations and a coating composition |
Nov. 19, 1996 |
| 5569467 |
Process for the preparation of microballs and microballs thus obtained |
Oct. 29, 1996 |
| 5569469 |
Poorly soluble medicaments supported on polymer substances in a form suitable for increasing their dissolving rate |
Oct. 29, 1996 |
| 5567431 |
Polylactic acid-based implant susceptible of bioresorption containing and antibiotic |
Oct. 22, 1996 |
| 5567437 |
Effervescent pharmaceutical composition containing ibuprofen and its method of preparation |
Oct. 22, 1996 |
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