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Legal status
Patent not validated
| (51) | INT.CL. | C07K 1/22 | |
| A61K 47/68 |
| (11) | Number of the document | 3394082 |
| (13) | Kind of document | T |
| (96) | European patent application number | 16823047.2 |
| Date of filing the European patent application | 2016-12-07 | |
| (97) | Date of publication of the European application | 2018-10-31 |
| (45) | Date of publication and mention of the grant of the patent | 2020-08-12 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2016/057417 |
| Date | 2016-12-07 |
| (87) | Number | WO 2017/109619 |
| Date | 2017-06-29 |
| (30) | Number | Date | Country code |
| 201562270174 P | 2015-12-21 | US |
| (72) |
NADKARNI, Durgesh V., US
BORGMEYER, Jeffry R., US
MENG, He, US
JIANG, Qingping, US
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| (73) |
Pfizer Inc.,
235 East 42nd Street, New York, NY 10017,
US
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| (54) | PURIFICATION OF ANTIBODY DRUG CONJUGATES USING A SODIUM PHOSPHATE GRADIENT |
| PURIFICATION OF ANTIBODY DRUG CONJUGATES USING A SODIUM PHOSPHATE GRADIENT |