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European patent · EP0031667 · Deleted
Register entry
- Publication number
- EP0031667
- Application number
- EP80304522
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 15, 1980
- Published
- Jul 8, 1981
- Granted
- Apr 25, 1984
- Deleted
- Apr 25, 1984
- Reason
- Revoked in opposition
- IPC classes
- C04B 29/00 (1980.01)C04B 31/02 (1980.01)C04B 15/00 (1980.01)A62D 3/00 (2006.01)
- Priority
- GB A 7944286 21.12.1979
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Change
Published in Swissreg on 24.10.2024
Parties
Inventor
Robinson-Todd, David William
Ramsden Heath Billericay Essex, GB
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.