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Legal status
Patent not validated
| (51) | INT.CL. | C07D 491/22 |
| (11) | Number of the document | 1697380 |
| (13) | Kind of document | T |
| (96) | European patent application number | 04820383.0 |
| Date of filing the European patent application | 2004-12-14 | |
| (97) | Date of publication of the European application | 2006-09-06 |
| (45) | Date of publication and mention of the grant of the patent | 2007-05-16 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CZ2004/000085 |
| Date | 2004-12-14 |
| (87) | Number | WO 2005/058910 |
| Date | 2005-06-30 |
| (30) | Number | Date | Country code |
| 20033442 | 2003-12-16 | CZ |
| (72) |
DOBROVOLNY, Petr, CZ
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| (73) |
Pliva-Lachema A.S.,
Karįsek 1, 621 33 Brno,
CZ
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| (54) | THE METHOD OF MANUFACTURING OF 7-ETHYL-10-HYDROXYCAMPTOTHECIN |
| THE METHOD OF MANUFACTURING OF 7-ETHYL-10-HYDROXYCAMPTOTHECIN |