AT47919T
Optical article having a conductive anti-reflection coating
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
10 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 40630282 | United States of America | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| US4422721A | United States of America | A | |
| EP0101033A2 | European Patent Office (EPO) | A2 | |
| JPS5990801A | Japan | A | |
| KR840005859A | Republic of Korea | A | |
| CA1201630A | Canada | A | |
| EP0101033A3 | European Patent Office (EPO) | A3 | |
| EP0101033B1 | European Patent Office (EPO) | B1 | |
| AT47919TThis record | Austria | T | |
| DE3380828D1 | Germany | D1 | |
| JPH0414761B2 | Japan | B2 |
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
- 83107752
Titles2
- German
- OPTISCHER ARTIKEL MIT LEITENDER, REFLEXFREIER BESCHICHTUNG.
- English
- OPTICAL ARTICLE WITH GUIDING, REFLEX-FREE COATING.
Classification
- IPC, 2
- G02B1 10
- G02B1 11