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Legal status
Patent not validated
| (51) | INT.CL. | A61K 47/60 | |
| A61P 35/00 | |||
| A61K 31/4745 | |||
| C07D 491/22 | |||
| C08G 65/329 | |||
| C08G 65/333 |
| (11) | Number of the document | 2501412 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10781794.2 |
| Date of filing the European patent application | 2010-11-18 | |
| (97) | Date of publication of the European application | 2012-09-26 |
| (45) | Date of publication and mention of the grant of the patent | 2017-03-29 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2010/057292 |
| Date | 2010-11-18 |
| (87) | Number | WO 2011/063158 |
| Date | 2011-05-26 |
| (30) | Number | Date | Country code |
| 290072 P | 2009-12-24 | US | |
| 262463 P | 2009-11-18 | US |
| (72) |
CHONG, Anthony, O., US
LEE, Seoju, US
JOSHI, Bhalchandra, V., US
BRAY, Brian, US
NIE, Shaoyong, US
SPENCE, Patrick, US
KOZLOWSKI, Antoni, US
MCMANUS, Samuel, US
TIPNIS, Sachin, US
LAVATY, Greg, US
SWALLOW, David, US
SCHAEFER, Anthony, US
HANDLEY, John, 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) | SALT FORM OF A MULTI-ARM POLYMER-DRUG CONJUGATE |
| SALT FORM OF A MULTI-ARM POLYMER-DRUG CONJUGATE |