Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126956 | Subcutaneous implant | Stuart A. Grossman, Glenn J. Lesser, Hungnan Lo | 2000-10-03 |
| 6025337 | Solid microparticles for gene delivery | Vu L. Truong, Thomas August | 2000-02-15 |
| 6008318 | Two-stage solution polymerization of high molecular weight poly(phosphoesters) | Zhong Zhao, Hai-Quan Mao | 1999-12-28 |
| 5972707 | Gene delivery system | Krishnendu Roy, Hai-Quan Mao, Vu L. Truong, Thomas August | 1999-10-26 |
| 5912225 | Biodegradable poly (phosphoester-co-desaminotyrosyl L-tyrosine ester) compounds, compositions, articles and methods for making and using the same | Hai-Quan Mao | 1999-06-15 |
| 5861159 | Controlled release of pharmaceutically active substances for immunotherapy | Drew M. Pardoll, Rosa Azhari, Paul Golumbek, Elizabeth Jaffee, Hyam I. Levitsky +1 more | 1999-01-19 |
| 5858388 | Subcutaneous implant for delivery of hydromorphone | Stuart A. Grossman, Glenn J. Lesser, Hungnan Lo | 1999-01-12 |
| 5759582 | Controlled release of pharmaceutically active substances from coacervate microcapsules | Rosa Azhari | 1998-06-02 |
| 5686091 | Biodegradable foams for cell transplantation | Hungnan Lo, Sudhakar Kadiyala | 1997-11-11 |
| 5633000 | Subcutaneous implant | Stuart A. Grossman, Glenn J. Lesser, Hungnan Lo | 1997-05-27 |
| 5620883 | Living cells microencapsulated in a polymeric membrane having two layers | Wen Shao | 1997-04-15 |
| 5288763 | Porous, polymer beads and process of their preparation | Nai-Hong Li | 1994-02-22 |
| 5256765 | Biodegradable poly(phosphate esters) | — | 1993-10-26 |
| 5194581 | Biodegradable poly(phosphoesters) | — | 1993-03-16 |
| 5176907 | Biocompatible and biodegradable poly (phosphoester-urethanes) | — | 1993-01-05 |
| 4946929 | Bioerodible articles useful as implants and prostheses having predictable degradation rates | Patricia A. D'Amore, Robert S. Langer | 1990-08-07 |
| 4906474 | Bioerodible polyanhydrides for controlled drug delivery | Robert S. Langer, Howard Rosen, Robert J. Linhardt | 1990-03-06 |
| 4886870 | Bioerodible articles useful as implants and prostheses having predictable degradation rates | Patricia A. D'Amore, Robert S. Langer | 1989-12-12 |
| 4781683 | Single-use, self-annulling injection syringe | John J. Wozniak | 1988-11-01 |