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Legal status
Patent not validated
| (51) | INT.CL. | C07K 16/06 |
| (11) | Number of the document | 1648940 |
| (13) | Kind of document | T |
| (96) | European patent application number | 04777121.7 |
| Date of filing the European patent application | 2004-06-24 | |
| (97) | Date of publication of the European application | 2006-04-26 |
| (45) | Date of publication and mention of the grant of the patent | 2016-04-27 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2004/020480 |
| Date | 2004-06-24 |
| (87) | Number | WO 2005/016968 |
| Date | 2005-02-24 |
| (30) | Number | Date | Country code |
| 490500 P | 2003-07-28 | US |
| (72) |
FAHRNER, Robert L., US
LAVERDIERE, Amy, US
McDONALD, Paul J., US
O`LEARY, Rhona M., US
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| (73) |
Genentech, Inc.,
1 DNA Way, South San Francisco, CA 94080-4990,
US
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| (54) | REDUCING PROTEIN A LEACHING DURING PROTEIN A AFFINITY CHROMATOGRAPHY |
| REDUCING PROTEIN A LEACHING DURING PROTEIN A AFFINITY CHROMATOGRAPHY |