AT448589T
Gallium nitride compound semiconductor element
Abstract
This record has no abstract on file.
Term
Term ended
Expired 8 April 2022, 4.5 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
17 members in 9 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 2001114025 | Japan | A | |
| 0203475 | Japan | W |
Members17
| Document | Office | Kind | |
|---|---|---|---|
| CA2444273A1 | Canada | A1 | |
| WO02084831A1 | World Intellectual Property Organization (WIPO) | A1 | |
| JP2002374043A | Japan | A | |
| EP1387453A1 | European Patent Office (EPO) | A1 | |
| KR20040018348A | Republic of Korea | A | |
| CN1502154A | China | A | |
| US2004124500A1 | United States of America | A1 | |
| CN1252883C | China | C | |
| US7230263B2 | United States of America | B2 | |
| JP4032803B2 | Japan | B2 | |
| EP1387453A4 | European Patent Office (EPO) | A4 | |
| KR100902109B1 | Republic of Korea | B1 | |
| EP1387453B1 | European Patent Office (EPO) | B1 | |
| AT448589TThis record | Austria | T | |
| ATE448589T1 | Austria | T1 | |
| DE60234330D1 | Germany | D1 | |
| CA2444273C | Canada | C |
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
- 2714522
Titles2
- German
- HALBLEITERELEMENT AUS GALLIUMNITRIDZUSAMMENSETZUNG
- English
- SEMICONDUCTOR ELEMENT FROM GALLIUM NITRIDE COMPOSITION
Classification
- CPC, 4
- H01L33/32
- H01L33/02
- H01S5/0421
- H01S5/32341
- IPC, 8
- H01L33 02
- H01L33 06
- H01L33 14
- H01L33 32
- H01S5 042
- H01S5 22
- H01S5 323
- H01S5 343