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Legal status
Patent not validated
| (51) | INT.CL. | A61K 47/48 | |
| B01D 15/36 |
| (11) | Number of the document | 2616101 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11754693.7 |
| Date of filing the European patent application | 2011-09-13 | |
| (97) | Date of publication of the European application | 2013-07-24 |
| (45) | Date of publication and mention of the grant of the patent | 2014-07-09 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2011/065888 |
| Date | 2011-09-13 |
| (87) | Number | WO 2012/035037 |
| Date | 2012-03-22 |
| (30) | Number | Date | Country code |
| 10176616 | 2010-09-14 | EP |
| (72) |
FALKENSTEIN, Roberto, DE
KOEHNLEIN, Wolfgang, DE
KUHNE, Wolfgang, DE
SCHURIG, Hartmut, DE
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| (73) |
F. Hoffmann-La Roche AG,
Grenzacherstrasse 124, 4070 Basel,
CH
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| (54) | METHOD FOR PURIFYING PEGYLATED ERYTHROPOIETIN |
| METHOD FOR PURIFYING PEGYLATED ERYTHROPOIETIN |