Issued Patents All Time
Showing 101–125 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662365 | Polymer conjugates of opioid antagonists | Michael J. Roberts, Xiaoming Shen, Lin Cheng | 2010-02-16 |
| 7642323 | Heterobifunctional poly(ethylene glycol) derivatives and methods for their preparation | J. Milton Harris, Antoni Kozlowski | 2010-01-05 |
| 7608678 | Hydrolytically degradable polymers and hydrogels made therefrom | J. Milton Harris, Xuan Zhao, Xiaoming Shen | 2009-10-27 |
| 7608253 | Hydrolytically degradable carbamate derivatives of poly (ethylene glycol) | Xuan Zhao | 2009-10-27 |
| 7598338 | Methods for the formation of hydrogels using thiosulfonate compositions and uses thereof | Zhihao Fang | 2009-10-06 |
| 7405266 | Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof | Xuan Zhao, Xiaoming Shen, Lihong Guo | 2008-07-29 |
| 7312301 | Methods for the formation of hydrogels using thiosulfonate compositions and uses thereof | Zhihao Fang | 2007-12-25 |
| 7268210 | PEG-LHRH analog conjugates | Nabil El-Tayar, Xuan Zhao | 2007-09-11 |
| 7259224 | Hydrolytically degradable polymers and hydrogels made therefrom | J. Milton Harris, Xuan Zhao, Xiaoming Shen | 2007-08-21 |
| 7205380 | Sterically hindered poly (ethylene glycol) alkanoic acids and derivatives thereof | Xuan Zhao, Xiaoming Shen, Lihong Guo | 2007-04-17 |
| 7199223 | Polymer-factor VIII moiety conjugates | Mary J. Bossard | 2007-04-03 |
| 7074878 | Hydrolytically degradable polymers and hydrogels made therefrom | J. Milton Harris, Xuan Zhao, Xiaoming Shen | 2006-07-11 |
| 7060259 | Hydrolytically degradable carbamate derivatives of poly(ethylene glycol) | Xuan Zhao | 2006-06-13 |
| 7056500 | Polymer conjugates of opioid antagonists | Michael J. Roberts, Xiaoming Shen, Lin Cheng | 2006-06-06 |
| 7053150 | Segmented polymers and their conjugates | Antoni Kozlowski, Xiaoming Shen, Zhihao Fang, Tony L. Sander | 2006-05-30 |
| 7026440 | Branched polymers and their conjugates | Xuan Zhao, Xiaoming Shen, William Dudley Battle, III | 2006-04-11 |
| 6992168 | Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof | Xuan Zhao, Xiaoming Shen, Lihong Guo | 2006-01-31 |
| 6914121 | PEG-LHRH analog conjugates | Nabil El-Tayar, Xuan Zhao | 2005-07-05 |
| 6899867 | Hydrolytically degradable carbamate derivatives of poly(ethylene glycol) | Xuan Zhao | 2005-05-31 |
| 6864327 | Heterobifunctional poly(ethylene glycol) derivatives and methods for their preparation | J. Milton Harris, Antoni Kozlowski | 2005-03-08 |
| 6774180 | Synthesis of high molecular weight non-peptidic polymer derivatives | Antoni Kozlowski, Xiaoming Shen, Zhihao Fang | 2004-08-10 |
| 6737505 | Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof | Xuan Zhao, Xiaoming Shen, Lihong Guo | 2004-05-18 |
| 6602952 | Hydrogels derived from chitosan and poly(ethylene glycol) or related polymers | Xuan Zhao | 2003-08-05 |
| 6541015 | Hydrolytically degradable carbamate derivatives of poly(ethylene glycol) | Xuan Zhao | 2003-04-01 |
| 6514491 | Hydrolytically degradable carbamate derivatives of poly(ethylene glycol) | Xuan Zhao | 2003-02-04 |