EP1856757A4
Systems and methods for protecting a fuel cell
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 2 February 2026, 0.6 years ago.
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12 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10 Sheet 11 Sheet 12
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2003022043A1 | Cites | United States of America | X | Search report | 1-20 |
| US2003224231A1 | Cites | United States of America | A | Search report | 1-20 |
| US2004175602A1 | Cites | United States of America | X | Search report | 1-20 |
| JP2004207029A | Cites | Japan | A | Search report | 1-20 |
136 members in 6 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 649638P | United States of America | – | |
| 64963805 | United States of America | P | |
| 688468P | United States of America | – | |
| 68846805 | United States of America | P | |
| 2006003754 | United States of America | W |
Members136
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| US2005008908A1 | United States of America | A1 | |
| US2005008909A1 | United States of America | A1 | |
| US2005008911A1 | United States of America | A1 | |
| WO2005004256A2 | World Intellectual Property Organization (WIPO) | A2 | |
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| US2005011125A1 | United States of America | A1 | |
| US2005014040A1 | United States of America | A1 | |
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| US2005022448A1 | United States of America | A1 | |
| WO2005020346A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2005004258A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2005004257A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2005001960A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2005186455A1 | United States of America | A1 | |
| WO2005004256A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2005020346A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2006008687A1 | United States of America | A1 | |
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| EP1639660A2 | European Patent Office (EPO) | A2 | |
| EP1641671A2 | European Patent Office (EPO) | A2 | |
| US2006070891A1 | United States of America | A1 | |
| US2006071009A1 | United States of America | A1 | |
| US2006073365A1 | United States of America | A1 | |
| EP1644111A2 | European Patent Office (EPO) | A2 | |
| EP1644997A2 | European Patent Office (EPO) | A2 | |
| US2006127711A1 | United States of America | A1 | |
| US2006127719A1 | United States of America | A1 | |
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| US2008038601A1 | United States of America | A1 | |
| EP1889318A2 | European Patent Office (EPO) | A2 | |
| WO2008021101A2 | World Intellectual Property Organization (WIPO) | A2 | |
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Showing 100 of 136
6 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Request for extension of the european patent (deleted)DAX | DAX | |
| 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 | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: REQUEST FOR EXAMINATION WAS MADESTAA | STAA |
Numbers
- Publication
- 1856757
- Application
- 67201848
Titles3
- German
- SYSTEME UND VERFAHREN FÜR DEN SCHUTZ EINER BRENNSTOFFZELLE
- English
- SYSTEMS AND METHODS FOR PROTECTING A FUEL CELL
- French
- SYSTEMES ET PROCEDES DE PROTECTION DE PILE A COMBUSTIBLE
Classification
- CPC, 30
- H01M8/04753
- H01M8/04007
- H01M8/04067
- H01M8/04186
- H01M8/04365
- H01M8/04388
- H01M8/04559
- H01M8/04589
- H01M8/04679
- H01M8/0491
- H01M8/04917
- H01M8/0494
- H01M8/04947
- H01M8/04955
- H01M8/0612
- H01M8/0618
- H01M8/1011
- H01M16/006
- H01M2008/1095
- H01M2250/30
- H01M8/04197
- Y02B90/10
- Y02E60/50
- Y02E60/10
- H01M8/241
- H01M8/04302
- H01M8/04225
- H01M8/2457
- H01M8/043
- H01M8/0258
- IPC, 1
- H01M8 04
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