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Class Information
Number: 424/499
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 proteins or derivative or polysaccharides or derivative
Description: Subject matter in which the particle is impregnated with a protein or derivative or a polysaccharide or derivative.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5047246 |
Direct compression cyclophosphamide tablet |
Sep. 10, 1991 |
| 5047247 |
Dispersible tablets of dihydroergotoxine methanesulfonate and of acid addition salts thereof |
Sep. 10, 1991 |
| 5041292 |
Biodegradable hydrogel matrices for the controlled release of pharmacologically active agents |
Aug. 20, 1991 |
| 5035900 |
Methods of drying biological products |
Jul. 30, 1991 |
| 5030444 |
Process for making toothpaste |
Jul. 9, 1991 |
| 5023080 |
Time release protein |
Jun. 11, 1991 |
| 5019400 |
Very low temperature casting of controlled release microspheres |
May. 28, 1991 |
| 5017383 |
Method of producing fine coated pharmaceutical preparation |
May. 21, 1991 |
| 5017560 |
Poultry growth promotion |
May. 21, 1991 |
| 5013552 |
Modified pollen grains for delivering biologically active substances to plants and animals |
May. 7, 1991 |
| 5013557 |
Taste masking compositions comprising spray dried microcapsules containing sucralfate and methods for preparing same |
May. 7, 1991 |
| 5011690 |
Spheroidal silica |
Apr. 30, 1991 |
| 5010056 |
Pharmaceutical composition for intranasal administration, comprising GH-releasing hormone, a cholinergic agonist and optionally a bile salt |
Apr. 23, 1991 |
| 5008118 |
Method for producing organic agent coated with powders of coating agent |
Apr. 16, 1991 |
| 5004602 |
Continuous release pharmaceutical compositions formed by freeze drying acetic acid solutions of polylactide |
Apr. 2, 1991 |
| 4999188 |
Methods for embolization of blood vessels |
Mar. 12, 1991 |
| 4997599 |
Preparation of water soluble cellulose acetate microspheres |
Mar. 5, 1991 |
| 4994276 |
Directly compressible sustained release excipient |
Feb. 19, 1991 |
| 4992277 |
Immediate release diltiazem formulation |
Feb. 12, 1991 |
| 4990341 |
Controlled release hydromorphone composition |
Feb. 5, 1991 |
| 4983583 |
Granulated compositions of polysaccharides, process for their preparation and use |
Jan. 8, 1991 |
| 4973465 |
Microcrystals comprising an active substance having an affinity for phospholipids, and at least one phospholipid, process of preparation |
Nov. 27, 1990 |
| 4962091 |
Controlled release of macromolecular polypeptides |
Oct. 9, 1990 |
| 4952403 |
Implants for the promotion of healing of meniscal tissue |
Aug. 28, 1990 |
| 4952404 |
Promotion of healing of meniscal tissue |
Aug. 28, 1990 |
| 4950484 |
Pharmaceutical tablet, pharmaceutical granulate and process for their preparation |
Aug. 21, 1990 |
| 4943449 |
Microcapsules and process for producing them |
Jul. 24, 1990 |
| 4942035 |
Continuous release formulations |
Jul. 17, 1990 |
| 4937081 |
Process for producing porous, spherical particles |
Jun. 26, 1990 |
| 4935240 |
Benzoylaminophenoxybutanoic acid derivatives |
Jun. 19, 1990 |
| 4935245 |
Pulverulent, water-dispersible preparation of a sparingly water-soluble pharmaceutical active compound and its preparation |
Jun. 19, 1990 |
| 4927636 |
Association complex comprising pullulan and polyethylene glycol, and preparation and uses of the same |
May. 22, 1990 |
| 4927639 |
Modified release gemfibrozil composition |
May. 22, 1990 |
| 4925672 |
Products containing a calcium antagonist and a lipid-lowering agent |
May. 15, 1990 |
| 4925677 |
Biodegradable hydrogel matrices for the controlled release of pharmacologically active agents |
May. 15, 1990 |
| 4925678 |
Endothelial envelopment drug carriers |
May. 15, 1990 |
| 4925924 |
Biocompatible synthetic and collagen compositions having a dual-type porosity for treatment of wounds and pressure ulcers and therapeutic methods thereof |
May. 15, 1990 |
| 4921707 |
Proceeding for the production of pharmaceutical preparations of high gastric acid binding capacity, of retarded effect and of increased bioavailability |
May. 1, 1990 |
| 4917893 |
Prolonged release microcapsules |
Apr. 17, 1990 |
| 4915948 |
Tablets having improved bioadhesion to mucous membranes |
Apr. 10, 1990 |
| 4913906 |
Novel controlled release dosage form of valproic acid |
Apr. 3, 1990 |
| 4900549 |
Process for preparing immunogenic complexes and pharmaceutical composition containing these complexes |
Feb. 13, 1990 |
| 4895724 |
Chitosan compositions for controlled and prolonged release of macromolecules |
Jan. 23, 1990 |
| 4894233 |
Novel drug delivery system for decongestants |
Jan. 16, 1990 |
| 4882149 |
Pharmaceutical depot preparation |
Nov. 21, 1989 |
| 4882151 |
Confectionery delivery system for antihistimines |
Nov. 21, 1989 |
| 4882152 |
Confectionery delivery system for laxatives, vitamins and antacids |
Nov. 21, 1989 |
| 4882153 |
Confectionery delivery system for antitussives |
Nov. 21, 1989 |
| 4882154 |
Confectionery delivery system for mineral supplements |
Nov. 21, 1989 |
| 4882155 |
Confectionery delivery system for antiarrhythmics |
Nov. 21, 1989 |
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