Thyristors
European patent · EP0301761 · Deleted
Register entry
- Publication number
- EP0301761
- Application number
- EP88306682
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 21, 1988
- Published
- Feb 1, 1989
- Granted
- May 24, 1995
- Deleted
- Jul 31, 1999
- Reason
- Annual fee unpaid
- IPC classes
- H01L 29/74 (2006.01)H01L 29/32 (2006.01)
- Priority
- GB A 8717695 25.07.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 15, 2000
Deleted, fee unpaid
Published in PIDTJ No 5 in 2000
- Jun 30, 1995
Granted
Published in PIDTJ No 12 in 1995
Parties
Inventor
Crees, David Edward
Welton Lincoln LN2 3ND, GB
Frith, Peter John
Edinburgh EHB 9PP, GB
Plumpton, Ashley Terry
Lincoln, GB
Courtney, David Francis
Atherton Manchester, GB
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.