Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286763 | Bioerodible polymers for drug delivery in bone | Tobin N. Gerhart, Cato T. Laurencin, Robert S. Langer, Wilson C. Hayes | 1994-02-15 |
| 5270419 | Polyanhydrides of oligomerized unsaturated aliphatic acids | — | 1993-12-14 |
| 5240963 | Branched polyanhydrides | Manoj Maniar | 1993-08-31 |
| 5227165 | Liposphere delivery systems for local anesthetics | Manoj Maniar | 1993-07-13 |
| 5221535 | Sustained release formulations of insect repellent | — | 1993-06-22 |
| 5188837 | Lipsopheres for controlled delivery of substances | — | 1993-02-23 |
| 5179189 | Fatty acid terminated polyanhydrides | Manoj Maniar | 1993-01-12 |
| 5175235 | Branched polyanhydrides | Manoj Maniar | 1992-12-29 |
| 5171812 | Polyanhydrides of oligomerized unsaturated aliphatic acids | — | 1992-12-15 |
| 5128420 | Method of making hydroxamic acid polymers from primary amide polymers | Robert S. Langer, Ernest G. Cravalho, Gershon Golomb, Edith Mathiowitz, Cato T. Laurencin | 1992-07-07 |
| 5019379 | Unsaturated polyanhydrides | Robert S. Langer | 1991-05-28 |
| 4999417 | Biodegradable polymer compositions | — | 1991-03-12 |
| 4997904 | Aromatic polyanhydride compositions | — | 1991-03-05 |
| 4933431 | One step preparation of poly(amide-anhydride) | Robert S. Langer, Eyal S. Ron, Steven A. Giannos, Rohit Kothari, Edith Mathiowitz | 1990-06-12 |
| 4916204 | Pure polyanhydride from dicarboxylic acid and coupling agent | Robert S. Langer, Eyal S. Ron, Steven A. Giannos, Rohit Kothari, Edith Mathiowitz | 1990-04-10 |
| 4888176 | Controlled drug delivery high molecular weight polyanhydrides | Robert S. Langer, Cato T. Laurencin | 1989-12-19 |
| 4888413 | Poly(propylene glycol fumarate) compositions for biomedical applications | — | 1989-12-19 |
| 4857311 | Polyanhydrides with improved hydrolytic degradation properties | Robert S. Langer | 1989-08-15 |
| 4789724 | Preparation of anhydride copolymers | Robert S. Langer | 1988-12-06 |
| 4757128 | High molecular weight polyanhydride and preparation thereof | Robert S. Langer | 1988-07-12 |