EP0807917A3
Method of backlighting a display panel and an apparatus therefor
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 6 May 2017, 9.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0081603A1 | Cites | European Patent Office (EPO) | XY | Search report | 1-3,5,6,9 |
| GB2056740A | Cites | United Kingdom | X | Search report | 1,5,10 |
| GB297691A | Cites | United Kingdom | X | Search report | 1,5 |
| US4997263A | Cites | United States of America | Y | Search report | 7,8,10 |
| US5416495A | Cites | United States of America | Y | Search report | 4 |
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 9610240 | United Kingdom | A | |
| GB19960010240 | – | – | – |
36 legal events, as 4 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Notification of lapseLapsedST | ST | FR | |
| 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 | |
| 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 | |
| Patent endorsed licences of rightsD6 | D6 | FR | |
| Register noted 'licences of right' (sect. 46/1977)746 | 746 | 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Definitive protectionFG2A | FG2A | ES | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| Title (correction)APPARATUS FOR BACKLIGHTING A DISPLAY PANELRTI1 | RTI1 | EP | |
| Title (correction)APPARATUS FOR BACKLIGHTING A DISPLAY PANELRTI1 | RTI1 | 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, DOCDB
- 0807917
- Publication, EPODOC
- EP0807917
- Application
- 97303114
- Application, DOCDB
- 97303114
- Application, EPODOC
- EP19970303114
Titles3
- German
- Verfahren für die rückseitige Beleuchtung einer Anzeige und Gerät dafür
- English
- Method of backlighting a display panel and an apparatus therefor
- French
- Procédé d'illumination par l'arrière d'un panneau d'affichage et un dispositif correspondant
Classification
- CPC, 7
- G02F1/1336
- G02F2001/133618
- G02F2001/133626
- G09F13/04
- G09F13/14
- G09F2013/0422
- G09F2013/145
- IPC, 4
- G09F9 00
- G02F1 13357
- G09F13 04
- G09F13 14
Designated states5
- Contracting states, 5
- Germany
- Spain
- France
- United Kingdom
- Italy