Absorptionsmaterial und dessen Verwendung
Swiss patent · CH641688 · Deleted
Register entry
- Publication number
- CH641688
- Application number
- CH001703/1979
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 21, 1979
- Published
- Mar 15, 1984
- Granted
- Mar 15, 1984
- Deleted
- Feb 20, 1999
- Reason
- Maximum term reached
- IPC classes
- B01J 20/24 (2006.01)D21B 1/34 (2006.01)A61F 13/18 (1985.01)A41B 13/02 (1985.01)
- Priority
- US A879832 21.02.1978US A007280 30.01.1979
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 15, 1999
Maximum term reached
Published in PIDTJ No 5 in 1999
- Mar 15, 1984
Granted
Published in PIDTJ No 5 in 1984
Parties
Inventor
Yvon Levesque
Mont Rolland/Quebec, CA
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.