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European patent · EP0038643 · Deleted
Register entry
- Publication number
- EP0038643
- Application number
- EP81301472
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 3, 1981
- Published
- Oct 28, 1981
- Granted
- Apr 3, 1985
- Deleted
- Apr 3, 1985
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- B01D 29/38 (1985.01)B01D 29/14 (1985.01)B01D 29/36 (1985.01)
- Priority
- US A 137221 04.04.1980
- 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
DeVisser, Richard Bastian
Schoolcraft Michigan, US
Rishel, John William
Vicksburg Michigan, US
Kuiper, Joe Allen
Mattawan Michigan, US
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.