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Legal status
Patent not validated
| (51) | INT.CL. | A61K 47/48 | |
| C07C 323/12 | |||
| C07D 213/70 | |||
| C07K 14/605 | |||
| A61P 3/10 |
| (11) | Number of the document | 1896082 |
| (13) | Kind of document | T |
| (96) | European patent application number | 06773353.5 |
| Date of filing the European patent application | 2006-06-16 | |
| (97) | Date of publication of the European application | 2008-03-12 |
| (45) | Date of publication and mention of the grant of the patent | 2012-12-26 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2006/023504 |
| Date | 2006-06-16 |
| (87) | Number | WO 2006/138572 |
| Date | 2006-12-28 |
| (30) | Number | Date | Country code |
| 691516 P | 2005-06-16 | US | |
| 705968 P | 2005-08-04 | US | |
| 751082 P | 2005-12-16 | US | |
| 751121 P | 2005-12-16 | US | |
| 752825 P | 2005-12-21 | US |
| (72) |
BENTLEY, Michael, D., US
CULBERTSON, Sean, US
MCMANUS, Samuel, P., US
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| (73) |
Nektar Therapeutics,
455 Mission Bay Boulevard South, Suite 100, San Francisco, CA 94158,
US
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| (54) | CONJUGATES HAVING A DEGRADABLE LINKAGE AND POLYMERIC REAGENTS USEFUL IN PREPARING SUCH CONJUGATES |
| CONJUGATES HAVING A DEGRADABLE LINKAGE AND POLYMERIC REAGENTS USEFUL IN PREPARING SUCH CONJUGATES |