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Legal status
Patent not validated
| (51) | INT.CL. | C07D 295/088 | |
| C07D 207/28 |
| (11) | Number of the document | 1858866 |
| (13) | Kind of document | T |
| (96) | European patent application number | 06707220.7 |
| Date of filing the European patent application | 2006-02-23 | |
| (97) | Date of publication of the European application | 2007-11-28 |
| (45) | Date of publication and mention of the grant of the patent | 2009-06-10 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2006/001676 |
| Date | 2006-02-23 |
| (87) | Number | WO 2006/094648 |
| Date | 2006-09-14 |
| (30) | Number | Date | Country code |
| 05004653 | 2005-03-03 | EP |
| (72) |
PALACIO, Magali, BE
ATES, Célal, BE
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| (73) |
UCB FARCHIM, S.A.,
Z.I. de Planchy, Ch. de Croix Blanche 10, C.P. 411, 1630 Bulle,
CH
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| (54) | PYROGLUTAMATE SALTS AND THEIR USE IN THE OPTICAL RESOLUTION OF INTERMEDIATES FOR THE SYNTHESIS OF DEXTROCETIRIZINE AND LEVOCETIRIZINE |
| PYROGLUTAMATE SALTS AND THEIR USE IN THE OPTICAL RESOLUTION OF INTERMEDIATES FOR THE SYNTHESIS OF DEXTROCETIRIZINE AND LEVOCETIRIZINE |