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Legal status
Patent not validated
| (51) | INT.CL. | C07K 16/06 | |
| B01D 15/08 |
| (11) | Number of the document | 2336172 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10174366.4 |
| Date of filing the European patent application | 2004-10-06 | |
| (97) | Date of publication of the European application | 2011-06-22 |
| (45) | Date of publication and mention of the grant of the patent | 2014-12-10 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 514018 P | 2003-10-27 | US | |
| 523335 P | 2003-11-20 | US |
| (72) |
Sun, Shujun, US
Gallo, Christopher, US
Kelley, Brian, US
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| (73) |
Wyeth LLC,
235 East 42nd Street, New York, NY 10017-5755,
US
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| (54) | Removal of high molecular weight aggregates using hydroxyapatite chromatography |
| Removal of high molecular weight aggregates using hydroxyapatite chromatography |