Mischungen von optischen Aufhellern
European patent · EP0240461 · Deleted
Register entry
- Publication number
- EP0240461
- Application number
- EP87810176
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 27, 1987
- Published
- Oct 7, 1987
- Granted
- Apr 17, 1991
- Deleted
- Mar 31, 1993
- Reason
- Annual fee unpaid
- IPC classes
- D06L 3/12 (2006.01)
- Priority
- CH A 1284/86 02.04.1986
- 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 31, 1991
Granted
Published in PIDTJ No 10 in 1991
Parties
Inventor
Hefti, Heinz, Dr.
CH-4153 Reinach BL
Artz, Klaus, Dr.
CH-4132 Muttenz
Weber, Kurt, Dr.
CH-4052 Basel
Burdeska, Kurt, Dr.
CH-4058 Basel
Reinehr, Dieter, Dr.
W-7842 Kandern, 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.