Füllstoffhaltige, quellbare Perlpolymerisate
European patent · EP0442326 · Deleted
Register entry
- Publication number
- EP0442326
- Application number
- EP91101260
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 31, 1991
- Published
- Aug 21, 1991
- Granted
- Dec 21, 1994
- Deleted
- Jan 31, 1997
- Reason
- Annual fee unpaid
- IPC classes
- C08F 220/12 (2006.01)C08F 2/44 (2006.01)A61K 6/083 (2006.01)
- Priority
- DE A 4004678 15.02.1990
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 15, 1997
Deleted, fee unpaid
Published in PIDTJ No 17 in 1997
- Jun 28, 1996
Transferred
- Owner
- Bayer Aktiengesellschaft, D-51368 Leverkusen, Germany → Heraeus Kulzer GmbH & Co.KG, 63450 Hanau, Germany
Published in PIDTJ No 12 in 1996
- Jan 31, 1995
Granted
Published in PIDTJ No 2 in 1995
Parties
Inventor
Podszun, Wolfgang, Dr.
W-5000 Köln 80, DE
Winkel, Jens, Dr.
W-5000 Köln 71, DE
Müller, Michael, Dr.
W-5060 Bergisch-Gladbach 2, 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.