EP0244780A3
Photoconductive phthalocyanine pigments, electrophotographic elements containing them, and a method of use
Abstract
Near infrared sensitive photoconductive elements are made from fluorine-substituted titanyl-phthalocyanine pigments which can be dispersion coated.
Term
Term ended
Projected expiry passed 1 May 2007, 19.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0157492A2 | Cites | European Patent Office (EPO) | Y | Search report |
| EP0180931A2 | Cites | European Patent Office (EPO) | XP | Search report |
| US4458004A | Cites | United States of America | X | Search report |
8 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 860352 | United States of America | – | |
| 86035286 | United States of America | A | |
| 860352 | – | – | – |
| US19860860352 | – | – | – |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| US4701396A | United States of America | A | |
| EP0244780A2 | European Patent Office (EPO) | A2 | |
| JPS62286059A | Japan | A | |
| EP0244780A3This record | European Patent Office (EPO) | A3 | |
| CA1284492C | Canada | C | |
| EP0244780B1 | European Patent Office (EPO) | B1 | |
| DE3750969D1 | Germany | D1 | |
| DE3750969T2 | Germany | T2 |
27 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Be: lapsedLapsedBERE | BERE | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | 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 | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| 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 | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 0244780
- Publication, DOCDB
- 0244780
- Publication, EPODOC
- EP0244780
- Application
- 87106330
- Application, DOCDB
- 87106330
- Application, EPODOC
- EP19870106330
Titles3
- English
- Photoconductive phthalocyanine pigments, electrophotographic elements containing them, and a method of use
- German
- Photoleitfähige Phthalocyaninpigmente, sie enthaltende elektrophotographische Elemente und Verfahren zu deren Verwendung
- French
- Pigments de phtalocyanine photoconducteurs, éléments électrophotographiques les contenant, et leur procédé d'utilisation
Classification
- CPC, 2
- C09B47/061
- G03G5/0696
- IPC, 3
- C09B47 10
- C09B47 06
- G03G5 06
Designated states5
- Contracting states, 5
- Belgium
- Germany
- France
- United Kingdom
- Netherlands (Kingdom of the)