EP2238697A2
Skew compensation across polarized optical channels
Abstract
This record has no abstract on file.
Term
2.2 yearsto projected expiry
Projected expiry 8 December 2028, counted from filing; an application has no term until it is granted.
- Priority
- Filed
- Published
- Today
- Projected expiry
Every citation, both ways
| Reference | Relation | Cited during |
|---|---|---|
| See references of WO 2009076316A2 | Non-patent | Search report |
10 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 952687 | United States of America | – | |
| 95268707 | United States of America | A | |
| 2008085977 | United States of America | W |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| US2009148170A1 | United States of America | A1 | |
| CA2709214A1 | Canada | A1 | |
| WO2009076316A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2009076316A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP2238697A2This record | European Patent Office (EPO) | A2 | |
| CN101939929A | China | A | |
| US8249463B2 | United States of America | B2 | |
| CN101939929B | China | B | |
| EP2238697B1 | European Patent Office (EPO) | B1 | |
| CA2709214C | Canada | C |
73 legal events, as 9 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
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| 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 | |
| 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 | |
| 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 | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Patent lapsedLapsedMM4A | MM4A | IE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| No opposition filedOpposition26N | 26N | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| 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 | |
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| 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 | |
| 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 | |
| Invalidated european patentMG4D | MG4D | LT | |
| Discontinued in the netherlands as no translation has been filedVDEP | VDEP | NL | |
| Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05 | MK05 | AT | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Reference to at number (ep patent validated in austria)REF | REF | AT | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Intention to grant announcedINTG | INTG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: H04B0010180000R079 | R079 | DE | |
| First examination report despatched17Q | 17Q | EP | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | 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
- 2238697
- Application
- 88599089
Titles3
- German
- VERSATZKOMPENSATION ÜBER POLARISIERTE OPTISCHE KANÄLE HINWEG
- English
- SKEW COMPENSATION ACROSS POLARIZED OPTICAL CHANNELS
- French
- COMPENSATION D'OBLIQUITÉ À TRAVERS DES CANAUX OPTIQUES POLARISÉS
Classification
- CPC, 5
- H04B10/676
- H04B10/5053
- H04B10/5057
- H04B10/532
- H04B10/697
- IPC, 8
- H04B10 50
- H04B10 29
- H04B10 532
- H04B10 67
- H04B10 69
- H04B10 18
- H04B10 158
- H04B10 155
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Serbia