Hologramme
European patent · EP0293461 · Deleted
Register entry
- Publication number
- EP0293461
- Application number
- EP88900660
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 18, 1987
- Published
- Dec 7, 1988
- Granted
- Jun 15, 1994
- Deleted
- Jun 15, 1994
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- G03F 7/00 (2006.01)G03H 1/02 (2006.01)G03H 1/18 (2006.01)
- Priority
- US A 944428 19.12.1986
- PCT application
- PCT/US1987/003403 18.12.1987
- PCT publication
- WO1988/004796 30.06.1988
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 25, 2024
Change
Published in Swissreg on 25.10.2024
- Jul 29, 1994
Granted
Published in PIDTJ No 14 in 1994
Parties
Inventor
Ingwall, Richard T.
Newton, MA 02165, US
Troll, Mark A.
Somerville, MA 02143, 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.