Photochrome Substanzen
European patent · EP0146135 · Deleted
Register entry
- Publication number
- EP0146135
- Application number
- EP84115602
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 17, 1984
- Published
- Jun 26, 1985
- Granted
- Apr 21, 1993
- Deleted
- Dec 31, 1993
- Reason
- Annual fee unpaid
- IPC classes
- C07D 498/10 (2006.01)G03C 1/72 (2006.01)
- Priority
- DE A 3345625 16.12.1983DE A 3345624 16.12.1983
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 25, 2024
Deleted, fee unpaid
Published in Swissreg on 25.10.2024
- May 28, 1993
Granted
Published in PIDTJ No 10 in 1993
Parties
Inventor
Melzig, Manfred, Dr.
W-8031 Wessling, DE
Martinuzzi, Giuseppe
W-8031 Eichenau, DE
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.