ATE51648T1
Process for the environmentally friendly etching of printed circuits, and apparatus for performing the process
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 27 November 2004, 21.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
14 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3345050 | Germany | A |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| AU3664584A | Australia | A | |
| DE3345050A1 | Germany | A1 | |
| EP0146798A2 | European Patent Office (EPO) | A2 | |
| EP0146798A3 | European Patent Office (EPO) | A3 | |
| US4595451A | United States of America | A | |
| JPS61143583A | Japan | A | |
| CA1227111A | Canada | A | |
| AU573770B2 | Australia | B2 | |
| EP0146798B1 | European Patent Office (EPO) | B1 | |
| AT51648T | Austria | T | |
| ATE51648T1This record | Austria | T1 | |
| DE3481848D1 | Germany | D1 | |
| DE3345050C2 | Germany | C2 | |
| JPH0573831B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 84114317
Titles2
- German
- VERFAHREN ZUM UMWELTFREUNDLICHEN AETZEN VON LEITERPLATTEN UND VORRICHTUNG ZUR AUSUEBUNG DES ARBEITSVERFAHRENS.
- English
- METHOD FOR ENVIRONMENTALLY FRIENDLY ETCHING OF PRINTED CIRCUIT BOARDS AND DEVICE FOR CARRYING OUT THE WORK METHOD.
Classification
- CPC, 3
- C23F1/02
- C23F1/08
- C23F1/46
- IPC, 3
- C23F1 02
- C23F1 08
- C23F1 46