AT441065T
Luminaire for light extraction from a flat light source
Abstract
This record has no abstract on file.
Term
Term ended
Expired 15 October 2023, 2.9 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
14 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 32344802 | United States of America | A |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| EP1431656A2 | European Patent Office (EPO) | A2 | |
| US2004119402A1 | United States of America | A1 | |
| CN1508890A | China | A | |
| TW200412187A | Taiwan Province of China | A | |
| JP2004200148A | Japan | A | |
| US6952079B2 | United States of America | B2 | |
| EP1431656A3 | European Patent Office (EPO) | A3 | |
| CN100481573C | China | C | |
| EP1431656B1 | European Patent Office (EPO) | B1 | |
| AT441065TThis record | Austria | T | |
| ATE441065T1 | Austria | T1 | |
| DE60328958D1 | Germany | D1 | |
| JP4370142B2 | Japan | B2 | |
| TWI339993B | Taiwan Province of China | B |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 3256496
Titles2
- German
- LEUCHTE ZUR LICHTAUSKOPPELUNG AUS EINER FLACHEN LICHTQUELLE
- English
- LUMINAIRE FOR LIGHT COUPLING FROM A FLAT LIGHT SOURCE
Classification
- CPC, 8
- F21V15/01
- F21Y2105/00
- F21S2/00
- F21Y2115/15
- Y02B20/30
- H10K50/80
- H10K50/854
- H10K50/856
- IPC, 7
- F21V15 01
- H01L51 50
- F21V7 22
- F21V13 02
- F21Y105 00
- H01L51 00
- H01L51 52