SPIROPYRANVERBINDUNGEN
European patent · EP0411157 · Deleted
Register entry
- Publication number
- EP0411157
- Application number
- EP90903412
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 27, 1990
- Published
- Feb 6, 1991
- Granted
- May 22, 1996
- Deleted
- Feb 28, 2003
- Reason
- Annual fee unpaid
- IPC classes
- C07D 491/107 (2006.01)C07D 495/10 (2006.01)C07D 517/10 (2006.01)G03C 1/685 (2006.01)*C07D 491/107 (2006.01)*C07D 495/10 (2006.01)*C07D 517/10 (2006.01)
- Priority
- JP 48944/89 28.02.1989JP 48945/89 28.02.1989
- PCT application
- PCT/JP1990/000248 27.02.1990
- PCT publication
- WO1990/010007 07.09.1990
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 15, 2003
Deleted, fee unpaid
Published in +pat+ No 19 in 2003
- Jul 15, 1996
Agent entered
- Representative
- Werner Bruderer, Patentanwalt, Oberhittnauerstrasse 12, Postfach, 8330 Pfäffikon ZH
Published in PIDTJ No 13 in 1996
- Jun 28, 1996
Granted
Published in PIDTJ No 12 in 1996
Parties
Inventor
MIYASHITA, Akira
Saitama-ken 362, JP
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.