AT106869T
Process for preparing (+)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid and related compounds.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
7 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3077487 | United States of America | A |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| EP0284076A1 | European Patent Office (EPO) | A1 | |
| US4874871A | United States of America | A | |
| EP0284076B1 | European Patent Office (EPO) | B1 | |
| AT106869TThis record | Austria | T | |
| DE3889957D1 | Germany | D1 | |
| ES2056072T3 | Spain | T3 | |
| DE3889957T2 | Germany | T2 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Cancelled due to lapse of timeLapsedEELA | EELA | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 88104768
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG VON (+)-1,2-DIHYDRO-3H- PYRROLO(1,2-A>-PYRROL-1-CARBONSÄURE UND VERWANDTEN VERBINDUNGEN.
- English
- PROCESS FOR PREPARING (+) - 1,2-DIHYDRO-3H-PYRROLO (1,2-A> -PYRROL-1-CARBOXYLIC ACID AND RELATED COMPOUNDS.
Classification
- CPC, 2
- C07D207/337
- C07D487/04
- IPC, 3
- C07D207 32
- C07D207 337
- C07D487 04