Pierre d'alun et procédé de son obtention
Swiss patent · CH682397 · Deleted
Register entry
- Publication number
- CH682397
- Application number
- CH002052/1991
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 10, 1991
- Published
- Sep 15, 1993
- Granted
- Sep 15, 1993
- Deleted
- Jul 31, 1996
- Reason
- Annual fee unpaid
- IPC classes
- C01F 7/76 (2006.01)
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 14, 1997
Deleted, fee unpaid
Published in PIDTJ No 5 in 1997
- Sep 15, 1993
Granted
Published in PIDTJ No 17 in 1993
Parties
Inventor
Verdan, Francis
Alajuela, CR
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.