Polarisationsinterferometer
European patent · EP0427797 · Deleted
Register entry
- Publication number
- EP0427797
- Application number
- EP90901537
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 15, 1990
- Published
- May 22, 1991
- Granted
- Sep 14, 1994
- Deleted
- Jan 31, 2003
- Reason
- Annual fee unpaid
- IPC classes
- G01B 9/02 (2006.01)G01J 3/45 (2006.01)
- Priority
- CH A 803/89 03.03.1989
- PCT application
- PCT/CH1990/000008 15.01.1990
- PCT publication
- WO1990/010191 07.09.1990
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 15, 2003
Deleted, fee unpaid
Published in +pat+ No 17 in 2003
- Oct 31, 1994
Granted
Published in PIDTJ No 20 in 1994
Parties
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.