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Legal status
Patent not validated
| (51) | INT.CL. | C07D 401/12 |
| (11) | Number of the document | 2385046 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11164323.5 |
| Date of filing the European patent application | 2011-04-29 | |
| (97) | Date of publication of the European application | 2011-11-09 |
| (45) | Date of publication and mention of the grant of the patent | 2012-09-19 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 1053419 | 2010-05-03 | FR |
| (72) |
Chouippe, Snella, FR
Schneider, Jean-Marie, FR
Tauvel, Guillaume, FR
Coquerel, Gérard, FR
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| (73) |
PRODUITS CHIMIQUES AUXILIAIRES ET DE SYNTHESE,
23, Rue Bossuet de la Vigne aux Loups, F-91160 Longjumeau,
FR
UNIVERSITE DE ROUEN, 1, rue Thomas Becket, 76130 Mont-Saint-Aignan, FR |
| (54) | Phase précurseur et son utilisation pour préparer le sel de magnésium tétrahydraté d`un énantiomčre d`oméprazole |
| Precursor phase and use thereof for preparing the magnesium salt tetrahydrate of an omeprazole enantiomer |