Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140094 | Polyiminocarbonate synthesis | Chun Li | 1992-08-18 |
| 5099060 | Synthesis of amino acid-derived bioerodible polymers | Satish Pulapura | 1992-03-24 |
| 4980449 | Polyiminocarbonate synthesis | Chun Li | 1990-12-25 |
| 4863735 | Biodegradable polymeric drug delivery system with adjuvant activity | Robert S. Langer, Steven M. Niemi, James G. Fox | 1989-09-05 |
| 4806621 | Biocompatible, bioerodible, hydrophobic, implantable polyimino carbonate article | Robert S. Langer | 1989-02-21 |
| 4638045 | Non-peptide polyamino acid bioerodible polymers | Robert S. Langer | 1987-01-20 |