FR1489M
New 4,4-disubstituted diphenylsulphones and processes for the production thereof
Abstract
This record has no abstract on file.
Term
Term ended
Expired 16 October 1981, 44.9 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| EP0611754A1 | Cited by | European Patent Office (EPO) | Search report |
| US5723075A | Cited by | United States of America | Search report |
| EP0611754A1 | Cited by | European Patent Office (EPO) | Search report |
3 priority claims, no other members on record
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| C0022003 | Germany | A | |
| C0022003 | Germany | A | |
| 868086 | France | A |
Numbers
- Publication
- 1489
- Application
- 876045
Titles2
- French
- Diphenlysulfones substituees en 4,4' et leurs preparations pharmaceutiques pour le traitement des maladies virales.
- English
- 4,4'-substituted diphenylsulfones and their pharmaceutical preparations for the treatment of viral diseases.
Classification
- CPC, 3
- C07C317/42
- C07D213/75
- C07C317/38
- IPC, 3
- C07C317 38
- C07C317 42
- C07D213 75