AT509890T
Method for nitrogen trifluoride production
Abstract
This record has no abstract on file.
Term
Term ended
Expired 14 November 2023, 2.9 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
16 members in 8 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 29948202 | United States of America | A | |
| 68707303 | United States of America | A |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| US2004096386A1 | United States of America | A1 | |
| US2004096387A1 | United States of America | A1 | |
| KR20040044133A | Republic of Korea | A | |
| CN1502551A | China | A | |
| JP2004168653A | Japan | A | |
| EP1433747A1 | European Patent Office (EPO) | A1 | |
| TW200413247A | Taiwan Province of China | A | |
| TWI230686B | Taiwan Province of China | B | |
| ZA200308992B | South Africa | B | |
| US6984366B2 | United States of America | B2 | |
| KR100591101B1 | Republic of Korea | B1 | |
| CN1266034C | China | C | |
| JP4122277B2 | Japan | B2 | |
| EP1433747B1 | European Patent Office (EPO) | B1 | |
| AT509890TThis record | Austria | T | |
| ATE509890T1 | Austria | T1 |
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
- 3026257
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG VON STICKSTOFFTRIFLUORID
- English
- PROCESS FOR PREPARING NITROGEN TRIFLUORIDE
Classification
- CPC, 2
- C01B21/0835
- C01B7/191
- IPC, 2
- C01B21 083
- C01B7 19