Traitement de liqueur noire
European patent · EP0022841 · Deleted
Register entry
- Publication number
- EP0022841
- Application number
- EP80900300
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 14, 1980
- Published
- Jan 28, 1981
- Granted
- Aug 15, 1984
- Deleted
- Jan 31, 1993
- Reason
- Annual fee unpaid
- IPC classes
- D21C 11/00 (2006.01)
- Priority
- CH A 388/79 16.01.1979
- PCT application
- PCT/EP1980/000002 14.01.1980
- PCT publication
- WO1980/001490 24.07.1980
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 26, 2024
Deleted, fee unpaid
Published in Swissreg on 26.10.2024
Parties
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.