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European patent · EP0446591 · Deleted
Register entry
- Publication number
- EP0446591
- Application number
- EP91101133
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 29, 1991
- Published
- Sep 18, 1991
- Granted
- Mar 15, 1995
- Deleted
- Jan 31, 1997
- Reason
- Annual fee unpaid
- IPC classes
- H01L 41/09 (2006.01)
- Priority
- US A 492152 13.03.1990
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 15, 1997
Deleted, fee unpaid
Published in PIDTJ No 17 in 1997
- Apr 28, 1995
Granted
Published in PIDTJ No 8 in 1995
Parties
Inventor
Culp, Gordon Walter
Van Nuys, California 91401, 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.