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Legal status
Patent not validated
| (51) | INT.CL. | C08B 37/00 | |
| A61K 47/64 | |||
| C12P 19/04 |
| (11) | Number of the document | 2436700 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11194173.8 |
| Date of filing the European patent application | 2008-03-20 | |
| (97) | Date of publication of the European application | 2012-04-04 |
| (45) | Date of publication and mention of the grant of the patent | 2018-06-20 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 896616 P | 2007-03-23 | US |
| (72) |
Yuan, Yonghui, US
Ruppen, Mark, US
Sun, Wei-Qiang, US
Chu, Ling, US
Simpson, John, US
Patch, James, US
Fink Charbonneau, Pamela, US
Moran, Justin K., US
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| (73) |
Wyeth LLC,
235 East 42nd Street, New York, NY 10017-5755,
US
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| (54) | SHORTENED PURIFICATION PROCESS FOR THE PRODUCTION OF CAPSULAR STREPTOCOCCUS PNEUMONIAE POLYSACCHARIDES |
| SHORTENED PURIFICATION PROCESS FOR THE PRODUCTION OF CAPSULAR STREPTOCOCCUS PNEUMONIAE POLYSACCHARIDES |