Méthode de préparation de silicates de calcium synthétiques et utilisations
European patent · EP0180353 · Deleted
Register entry
- Publication number
- EP0180353
- Application number
- EP85307203
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 8, 1985
- Published
- May 7, 1986
- Granted
- Sep 2, 1992
- Deleted
- Oct 31, 2004
- Reason
- Annual fee unpaid
- IPC classes
- C01B 33/24 (2006.01)C01B 33/26 (2006.01)
- Priority
- US A 663955 22.10.1984
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 15, 2005
Deleted, fee unpaid
Published in +pat+ No 11 in 2005
- Oct 15, 1992
Granted
Published in PIDTJ No 19 in 1992
Parties
Inventor
Withiam, Michael C.
Elkton Maryland 21912, 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.