Cellule d'affichage électro-optique passif
Swiss patent · CH604257 · Deleted
Register entry
- Publication number
- CH604257
- Application number
- CH001590/1975
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 10, 1975
- Published
- Jun 30, 1977
- Granted
- Dec 31, 1977
- Deleted
- Feb 28, 1981
- Reason
- Annual fee unpaid
- IPC classes
- G04C 17/00 (2006.01)G09F 9/30 (2006.01)
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2024
Deleted, fee unpaid
Published in Swissreg on 29.10.2024
- Dec 30, 1977
Granted
Published in PIDTJ No 24 in 1977
- Jun 30, 1977
Application announced
Published in PIDTJ No 12 in 1977
Parties
Inventor
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.