EP0474675A4
Method of establishing communication between independent communication systems
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 19 April 2010, 16.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| US4737978A | Cites | United States of America | A | Search report |
| US4833701A | Cites | United States of America | A | Search report |
| EP0390214A2 | Cites | European Patent Office (EPO) | E | Search report |
| See also references of WO 9015488A1 | Non-patent | – | – | Search report |
14 members in 8 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 35873089 | United States of America | A | |
| 35873089 | United States of America | A | |
| 35874789 | United States of America | A | |
| 35874789 | United States of America | A | |
| 35890689 | United States of America | A | |
| 35890689 | United States of America | A | |
| US19890358730 | – | – | – |
| US19890358747 | – | – | – |
| US19890358906 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| CA2057911A1 | Canada | A1 | |
| WO9015488A1 | World Intellectual Property Organization (WIPO) | A1 | |
| CN1047952A | China | A | |
| AU5539290A | Australia | A | |
| US5095529A | United States of America | A | |
| EP0474675A1 | European Patent Office (EPO) | A1 | |
| NZ233829A | New Zealand | A | |
| CN1018699B | China | B | |
| JPH04506138A | Japan | A | |
| US5159695A | United States of America | A | |
| AU634234B2 | Australia | B2 | |
| EP0474675A4This record | European Patent Office (EPO) | A4 | |
| US5293638A | United States of America | A | |
| JP2571157B2 | Japan | B2 |
7 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Designated contracting statesAK | AK | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication, DOCDB
- 0474675
- Publication, EPODOC
- EP0474675
- Application
- 908038
- Application, DOCDB
- 90908038
- Application, EPODOC
- EP19900908038
Titles
- English
- METHOD OF ESTABLISHING COMMUNICATION BETWEEN INDEPENDENT COMMUNICATION SYSTEMS
Classification
- CPC, 1
- H04W84/08
- IPC, 3
- H04B7 14
- H04B7 24
- H04W84 08
Designated states1
- Contracting states, 1
- Netherlands (Kingdom of the)