EP0446324A4
Backlighting apparatus
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 22 August 2010, 16.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| DE2416621A1 | Cites | Germany | Y | Search report |
| US4673254A | Cites | United States of America | Y | Search report |
14 members in 8 offices
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 41574189 | United States of America | A | |
| 41574189 | United States of America | A | |
| 9004718 | United States of America | W | |
| 9004718 | United States of America | W | |
| US19890415741 | – | – | – |
| WO1990US04718 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| US4975808A | United States of America | A | |
| CA2042060A1 | Canada | A1 | |
| CN1050785A | China | A | |
| WO9105202A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU6413690A | Australia | A | |
| EP0446324A1 | European Patent Office (EPO) | A1 | |
| CN1017289B | China | B | |
| AU625629B2 | Australia | B2 | |
| EP0446324A4This record | European Patent Office (EPO) | A4 | |
| CA2042060C | Canada | C | |
| EP0446324B1 | European Patent Office (EPO) | B1 | |
| AT145716T | Austria | T | |
| DE69029258D1 | Germany | D1 | |
| DE69029258T2 | Germany | T2 |
31 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| 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 | |
| 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 | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | 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 grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Supplementary search report drawn up and despatchedA4 | A4 | EP | |
| Designated contracting statesAK | AK | 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
- 0446324
- Publication, EPODOC
- EP0446324
- Application
- 914093
- Application, DOCDB
- 90914093
- Application, EPODOC
- EP19900914093
Titles
- English
- BACKLIGHTING APPARATUS
Classification
- CPC, 7
- G02B6/0021
- G02B6/0043
- G02B6/0046
- G02B6/0055
- G02B6/0061
- G02B6/0068
- G09F2013/1831
- IPC, 2
- F21V8 00
- G09F13 18
Designated states1
- Contracting states, 1
- Sweden