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Legal status
Patent not validated
| (51) | INT.CL. | C07D 221/16 | |
| C07D 213/79 |
| (11) | Number of the document | 1421068 |
| (13) | Kind of document | T |
| (96) | European patent application number | 02763481.5 |
| Date of filing the European patent application | 2002-08-19 | |
| (97) | Date of publication of the European application | 2004-05-26 |
| (45) | Date of publication and mention of the grant of the patent | 2008-07-09 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2002/026427 |
| Date | 2002-08-19 |
| (87) | Number | WO 2003/016281 |
| Date | 2003-02-27 |
| (30) | Number | Date | Country code |
| 313758 P | 2001-08-21 | US |
| (72) |
DORAN, Henry, J., IE
O`NEILL, Pat, M., IE
WILLIAMS, Robert P., IE
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| (73) |
Schering Corporation,
2000 Galloping Hill Road, Kenilworth, NJ 07033-0530,
US
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| (54) | A PROCESS OF SYNTHESIS OF A TRICYCLIC KETONE INTERMEDIATE |
| A PROCESS OF SYNTHESIS OF A TRICYCLIC KETONE INTERMEDIATE |