EP1909443A4
Method and system by which instant message user can use instant message system chat room to which user unbelongs
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 17 July 2026, 0.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
10 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| WO0169406A1 | Cites | World Intellectual Property Organization (WIPO) | Search report |
| WO0193047A1 | Cites | World Intellectual Property Organization (WIPO) | Search report |
| WO02065250A2 | Cites | World Intellectual Property Organization (WIPO) | Search report |
| US2003018726A1 | Cites | United States of America | Search report |
| US2003129969A1 | Cites | United States of America | Search report |
| US2004068574A1 | Cites | United States of America | Search report |
| US2004078424A1 | Cites | United States of America | Search report |
| US2004148416A1 | Cites | United States of America | Search report |
| US2005050152A1 | Cites | United States of America | Search report |
| US2005213537A1 | Cites | United States of America | Search report |
| See also references of WO 2007009369A1 | Non-patent | – | Search report |
6 members in 4 offices; this record represents the family
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 200510084197 | China | – | |
| 200510084197 | China | A | |
| 2006001728 | China | W |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| CN1794705A | China | A | |
| WO2007009369A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1909443A1 | European Patent Office (EPO) | A1 | |
| US2008114835A1 | United States of America | A1 | |
| CN100499598C | China | C | |
| EP1909443A4This record | European Patent Office (EPO) | A4 |
6 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application withdrawnWithdrawn18W | 18W | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN WITHDRAWNSTAA | STAA | |
| 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
- 1909443
- Application
- 67614636
Titles3
- German
- VERFAHREN UND SYSTEM, WOMIT INSTANT-MESSAGE-BENUTZER INSTANT-MESSAGE-SYSTEM-CHATROOM BENUTZEN KANN, ZU DEM BENUTZER UNGEHÖRT
- English
- METHOD AND SYSTEM BY WHICH INSTANT MESSAGE USER CAN USE INSTANT MESSAGE SYSTEM CHAT ROOM TO WHICH USER UNBELONGS
- French
- MÉTHODE ET SYSTÈME GRÂCE AUXQUELS UN UTILISATEUR DE MESSAGERIE INSTANTANÉE PEUT UTILISER UN CHAT ROOM D UN SYSTÈME DE MESSAGERIE INSTANTANÉE AUQUEL L UTILISATEUR N APPARTIENT PAS
Classification
- CPC, 6
- H04L12/1818
- H04L51/066
- H04W4/00
- H04W4/18
- H04L65/1104
- H04L65/1101
- IPC, 1
- H04L12 58
Designated states31
- Contracting states, 31
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
- Netherlands (Kingdom of the)
and 7 moreShow fewer
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye