Polyethersulfon- oder Polyetherketon-Copolymere
European patent · EP0327498 · Deleted
Register entry
- Publication number
- EP0327498
- Application number
- EP89810058
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 24, 1989
- Published
- Aug 9, 1989
- Granted
- Jan 18, 1995
- Deleted
- Jan 31, 1998
- Reason
- Annual fee unpaid
- IPC classes
- C08G 65/40 (2006.01)C08G 75/23 (2006.01)C08J 5/24 (2006.01)C08G 65/48 (2006.01)
- Priority
- CH A 337/88 01.02.1988
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 15, 1998
Deleted, fee unpaid
Published in PIDTJ No 17 in 1998
- May 15, 1997
Address changed
- Owner
- Ciba SC Holding AG, Klybeckstrasse 141, 4057 Basel → Ciba Specialty Chemicals Holding Inc., Klybeckstrasse 141, 4057 Basel
Published in PIDTJ No 9 in 1997
- Oct 31, 1996
Transferred
- Owner
- CIBA-GEIGY AG, Klybeckstrasse 141, 4002 Basel → Ciba SC Holding AG, Klybeckstrasse 141, 4057 Basel
Published in PIDTJ No 20 in 1996
- Feb 28, 1995
Granted
Published in PIDTJ No 4 in 1995
Parties
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.