AT117828T
Varistor material and method of producing same.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
11 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 18862489 | Japan | A |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| CA2021188A1 | Canada | A1 | |
| EP0409501A1 | European Patent Office (EPO) | A1 | |
| KR910003706A | Republic of Korea | A | |
| JPH0353501A | Japan | A | |
| US5116542A | United States of America | A | |
| EP0409501B1 | European Patent Office (EPO) | B1 | |
| AT117828TThis record | Austria | T | |
| DE69016295D1 | Germany | D1 | |
| DE69016295T2 | Germany | T2 | |
| JPH0812814B2 | Japan | B2 | |
| KR970004296B1 | Republic of Korea | B1 |
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
- 90307689
Titles2
- German
- VARISTORMATERIAL UND VERFAHREN ZU SEINER HERSTELLUNG.
- English
- VARISTOR MATERIAL AND METHOD FOR THE PRODUCTION THEREOF.
Classification
- CPC, 1
- H01C7/112
- IPC, 3
- C04B35 453
- H01C7 10
- H01C7 112