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Legal status
Patent not validated
| (51) | INT.CL. | C08G 65/30 | (2006.01) |
| C12N 5/0018 | (2013.01) | ||
| C12N 5/00 | (2006.01) | ||
| C08G2650/50 | (2013.01) | ||
| C12N2500/50 | (2013.01) | ||
| C08G 65/30 | (2013.01) |
| (11) | Number of the document | 3778702 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20151556.6 |
| Date of filing the European patent application | 2015-03-25 | |
| (97) | Date of publication of the European application | 2021-02-17 |
| (45) | Date of publication and mention of the grant of the patent | 2023-06-28 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 201461970281 P | 2014-03-25 | US |
| (72) |
VISSVESVARAN, Ganesh Prasadh , US
KISS, Robert David , US
KWON, Inchan , US
CALHOUN, Kara , US
WINCHESTER, Kate , US
ADAMS, Amelia , US
GLENN, Marion , US
MEIER, Steven J. , US
KOENIG, Stefan , US
DEESE, Alan , US
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| (73) |
F. Hoffmann-La Roche AG ,
Grenzacherstrasse 124, 4070 Basel,
CH
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| (54) | METHODS OF PREPARING A POLOXAMER FOR USE IN CELL CULTURE MEDIUM |
| METHODS OF PREPARING A POLOXAMER FOR USE IN CELL CULTURE MEDIUM |