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Legal status
Patent not validated
| (51) | INT.CL. | C07D 401/12 | |
| A61K 31/4439 | |||
| A61P 1/04 |
| (11) | Number of the document | 2029574 |
| (13) | Kind of document | T |
| (96) | European patent application number | 07748211.5 |
| Date of filing the European patent application | 2007-06-07 | |
| (97) | Date of publication of the European application | 2009-03-04 |
| (45) | Date of publication and mention of the grant of the patent | 2010-12-01 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/SE2007/000548 |
| Date | 2007-06-07 |
| (87) | Number | WO 2007/142580 |
| Date | 2007-12-13 |
| (30) | Number | Date | Country code |
| 811698 P | 2006-06-07 | US |
| (72) |
BERGMAN, Rolf, SE
FREGLER, Christina, SE
LINDBERG, Per, SE
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| (73) |
AstraZeneca AB,
151 85 Södertälje,
SE
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| (54) | NOVEL METHOD FOR PREPARATION OF AMMONIUM SALTS OF ESOMEPRAZOLE |
| NOVEL METHOD FOR PREPARATION OF AMMONIUM SALTS OF ESOMEPRAZOLE |