AT129718T
Process for the preparation of intermediates used in the synthesis of progesterone antagonists (synthesis of onapristone)
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
6 members in 3 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 4008584 | Germany | A |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| EP0447014A2 | European Patent Office (EPO) | A2 | |
| DE4008584A1 | Germany | A1 | |
| EP0447014A3 | European Patent Office (EPO) | A3 | |
| EP0447014B1 | European Patent Office (EPO) | B1 | |
| AT129718TThis record | Austria | T | |
| DE59106788D1 | Germany | D1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 91250077
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG VON ZWISCHENPRODUKTEN FÜR DIE ANTIGESTAGENSYNTHESE (ONAPRISTONSYNTHESE).
- English
- PROCESS FOR THE MANUFACTURING OF INTERMEDIATE PRODUCTS FOR ANTIGESTAGENSYNTHESIS (ONAPRISTONE SYNTHESIS).
Classification
- CPC, 3
- C07J41/0083
- C07J21/006
- C07J43/003
- IPC, 3
- C07J21 00
- C07J41 00
- C07J43 00