AT62258T
Production of tetrafluoroethylene polymers
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
11 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 8628291 | United Kingdom | A |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| GB8628291D0 | United Kingdom | D0 | |
| JPS63137906A | Japan | A | |
| EP0271198A1 | European Patent Office (EPO) | A1 | |
| US4766188A | United States of America | A | |
| US4921922A | United States of America | A | |
| EP0271198B1 | European Patent Office (EPO) | B1 | |
| AT62258TThis record | Austria | T | |
| DE3769098D1 | Germany | D1 | |
| ES2021723B3 | Spain | B3 | |
| GR3001725T3 | Greece | T3 | |
| JP2636277B2 | Japan | B2 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 87309633
Titles2
- German
- HERSTELLUNG VON TETRAFLUORAETHYLENPOLYMEREN.
- English
- PREPARATION OF TETRAFLUOROETHYLENE POLYMERS.
Classification
- IPC, 5
- C08F114 26
- C08F14 26
- C08F2 22
- C08F2 24
- C08F4 40