Procédé de préparation de dérivés d'alpha-tocophérol
European patent · EP0658552 · Deleted
Register entry
- Publication number
- EP0658552
- Application number
- EP94119673
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 13, 1994
- Published
- Jun 21, 1995
- Granted
- Mar 31, 1999
- Deleted
- Dec 31, 2002
- Reason
- Annual fee unpaid
- IPC classes
- C07D 311/72 (2006.01)
- Priority
- JP 342074/93 14.12.1993JP 267288/94 31.10.1994
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 15, 2003
Deleted, fee unpaid
Published in +pat+ No 15 in 2003
- Jul 15, 1999
Agent entered
- Representative
- Büchel & Partner AG, Patentbüro, Letzanaweg 25-27, 9495 Triesen, Liechtenstein
Published in PIDTJ No 13 in 1999
- Mar 31, 1999
Granted
Published in PIDTJ No 6 in 1999
Parties
Inventor
Matsui, Makoto
Nagoya-shi, Aichi Prefecture, JP
Yamamoto, Hisashi
Aichi-gun, Aichi Prefecture, 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.