Gasglühkörper-Technologie
European patent · EP0422047 · Deleted
Register entry
- Publication number
- EP0422047
- Application number
- EP89906887
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 24, 1989
- Published
- Apr 17, 1991
- Granted
- May 10, 1995
- Deleted
- May 10, 1995
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- F21H 1/02 (2006.01)
- Priority
- US A 203312 06.06.1988
- PCT application
- PCT/US1989/002253 24.05.1989
- PCT publication
- WO1989/012200 14.12.1989
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Change
Published in Swissreg on 24.10.2024
- Jun 30, 1995
Granted
Published in PIDTJ No 12 in 1995
Parties
Inventor
Diederich, Walter J.
West Newbury, MA 01985, 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.