AT75893T
Blind unanticipated signature systems
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
43 members in 9 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 78499985 | United States of America | A |
Members43
| Document | Office | Kind | |
|---|---|---|---|
| EP0139313A2 | European Patent Office (EPO) | A2 | |
| EP0139313A3 | European Patent Office (EPO) | A3 | |
| EP0218305A1 | European Patent Office (EPO) | A1 | |
| US4759063A | United States of America | A | |
| US4759064A | United States of America | A | |
| EP0318097A1 | European Patent Office (EPO) | A1 | |
| WO8908957A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU3560989A | Australia | A | |
| WO8911762A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU3771489A | Australia | A | |
| US4914698A | United States of America | A | |
| US4926480A | United States of America | A | |
| US4947430A | United States of America | A | |
| EP0407465A1 | European Patent Office (EPO) | A1 | |
| US4987593A | United States of America | A | |
| EP0418328A1 | European Patent Office (EPO) | A1 | |
| JPH03505032A | Japan | A | |
| JPH04500440A | Japan | A | |
| EP0218305B1 | European Patent Office (EPO) | B1 | |
| AT75893TThis record | Austria | T | |
| DE3685186D1 | Germany | D1 | |
| EP0139313B1 | European Patent Office (EPO) | B1 | |
| AT78127T | Austria | T | |
| DE3485804D1 | Germany | D1 | |
| EP0407465A4 | European Patent Office (EPO) | A4 | |
| DE3485804T2 | Germany | T2 | |
| EP0418328A4 | European Patent Office (EPO) | A4 | |
| ES2032746T3 | Spain | T3 | |
| GR3005322T3 | Greece | T3 | |
| EP0773647A2 | European Patent Office (EPO) | A2 | |
| EP0418328B1 | European Patent Office (EPO) | B1 | |
| AT156639T | Austria | T | |
| DE68928240D1 | Germany | D1 | |
| EP0318097B1 | European Patent Office (EPO) | B1 | |
| AT164278T | Austria | T | |
| DE3856149D1 | Germany | D1 | |
| DE3856149T2 | Germany | T2 | |
| EP0407465B1 | European Patent Office (EPO) | B1 | |
| EP0773647A3 | European Patent Office (EPO) | A3 | |
| AT197656T | Austria | T | |
| DE68929263D1 | Germany | D1 | |
| DE68929263T2 | Germany | T2 | |
| JP3333503B2 | Japan | B2 |
3 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 | |
| Change in the person of patent ownerEEIH | EEIH |
Numbers
- Application
- 86201730
Titles2
- German
- BLINDSIGNATURSYSTEME MIT UNVORHERGESEHENEN SIGNATUREN.
- English
- BLINDSIGNATURSYSTEME WITH UNFORESEEN SIGNATURES.
Classification
- CPC, 4
- G07F7/1016
- H04L9/3249
- H04L9/3257
- Y04S40/20
- IPC, 3
- G07F7 10
- H04L9 00
- H04L9 32