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Swiss patent · CH646220 · Deleted
Register entry
- Publication number
- CH646220
- Application number
- CH007885/1981
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 10, 1981
- Published
- Nov 15, 1984
- Granted
- Nov 15, 1984
- Deleted
- Dec 9, 2001
- Reason
- Maximum term reached
- IPC classes
- E01B 27/16 (2006.01)
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 27, 2024
Deletion reversed
Published in Swissreg on 27.09.2024
- Jan 15, 2002
Maximum term reached
Published in PIDTJ No 1 in 2002
- Jun 14, 1996
Deleted, fee unpaid
Published in PIDTJ No 11 in 1996
- Nov 15, 1984
Granted
Published in PIDTJ No 21 in 1984
Parties
Holder
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.