Optisch aktive Pyridine
European patent · EP0284093 · Deleted
Register entry
- Publication number
- EP0284093
- Application number
- EP88104849
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 25, 1988
- Published
- Sep 28, 1988
- Granted
- Jun 16, 1993
- Deleted
- Mar 31, 2004
- Reason
- Annual fee unpaid
- IPC classes
- C07D 213/30 (2006.01)C07D 213/61 (2006.01)C09K 19/34 (2006.01)
- Priority
- JP A 70174/87 26.03.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 15, 2004
Deleted, fee unpaid
Published in +pat+ No 21 in 2004
- Jul 30, 1993
Granted
Published in PIDTJ No 14 in 1993
Parties
Inventor
Sasaki, Makoto
Urawa-shi Saitama, JP
Takeuchi, Kiyohumi
Itabashi-ku Tokyo, JP
Takatsu, Haruyoshi
Kodaira-shi Tokyo, 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.