Mischungen von optischen Aufhellern
European patent · EP0242335 · Deleted
Register entry
- Publication number
- EP0242335
- Application number
- EP87810231
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 10, 1987
- Published
- Oct 21, 1987
- Granted
- May 8, 1991
- Deleted
- Apr 30, 1993
- Reason
- Annual fee unpaid
- IPC classes
- D06L 3/12 (2006.01)
- Priority
- CH A 1566/86 18.04.1986
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Deleted, fee unpaid
Published in Swissreg on 24.10.2024
- Jun 14, 1991
Granted
Published in PIDTJ No 11 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.