EP0341256A4
Modem and method using multidimensional coded modulation
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 16 December 2007, 18.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
9 members in 6 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 438987 | United States of America | A | |
| 8703356 | United States of America | W | |
| US19870004389 | – | – | – |
| WO1987US03356 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| WO8805571A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US4761784A | United States of America | A | |
| EP0341256A1 | European Patent Office (EPO) | A1 | |
| JPH02504690A | Japan | A | |
| EP0341256A4This record | European Patent Office (EPO) | A4 | |
| CA1295741C | Canada | C | |
| EP0341256B1 | European Patent Office (EPO) | B1 | |
| DE3751039D1 | Germany | D1 | |
| DE3751039T2 | Germany | T2 |
28 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
| Corresponds to:REF | REF | EP | |
| Fr: translation filedET | ET | EP | |
| Designated contracting statesAK | AK | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Request for examination filed (corrected)R17P | R17P | EP | |
| Designated contracting states (corrected)RBV | RBV | EP | |
| Supplementary search report drawn up and despatchedA4 | A4 | EP | |
| Designated contracting statesAK | AK | EP | |
| Main classification (correction)RHK1 | RHK1 | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication, DOCDB
- 0341256
- Publication, EPODOC
- EP0341256
- Application
- 19880900914
- Application, DOCDB
- 88900914
- Application, EPODOC
- EP19880900914
Titles
- English
- MODEM AND METHOD USING MULTIDIMENSIONAL CODED MODULATION
Classification
- CPC, 2
- H03M13/25
- H04L27/3438
- IPC, 4
- H03M13 23
- H03M13 25
- H04L1 00
- H04L27 34
Designated states5
- Contracting states, 5
- Germany
- France
- United Kingdom
- Luxembourg
- Netherlands (Kingdom of the)