DERIVES D'ACIDE ASCORBIQUE
European patent · EP0444199 · Deleted
Register entry
- Publication number
- EP0444199
- Application number
- EP90913224
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 11, 1990
- Published
- Sep 4, 1991
- Granted
- Dec 13, 1995
- Deleted
- Sep 30, 2003
- Reason
- Annual fee unpaid
- IPC classes
- C07D 307/62 (2006.01)
- Priority
- JP 234871/89 11.09.1989
- PCT application
- PCT/JP1990/001157 11.09.1990
- PCT publication
- WO1991/003471 21.03.1991
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 14, 2004
Deleted, fee unpaid
Published in +pat+ No 9 in 2004
- Feb 15, 1996
Agent entered
- Representative
- Büchel & Partner AG, Patentbüro, Letzanaweg 25-27, 9495 Triesen, Liechtenstein
Published in PIDTJ No 3 in 1996
- Dec 29, 1995
Granted
Published in PIDTJ No 24 in 1995
Parties
Inventor
SATOH, Toshio
Tokushima-shi Tokushima-ken 771-42, JP
NIIRO, Yasunori
Tokushima-ken 770, JP
KAKEGAWA, Hisao 404 Dia Palace Nakamaekawa
Tokushima-ken 770, JP
MATSUMOTO, Hitoshi
Tokushima-shi Tokushima-ken 770, 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.