Méthode de préparation de cétolactones alpha, bêta insaturés

European patent · EP0507625 · Deleted

Register entry

Publication number
EP0507625
Application number
EP92302992
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 3, 1992
Published
Oct 7, 1992
Granted
Aug 28, 1996
Deleted
Apr 30, 2004
Reason
Annual fee unpaid
IPC classes
C07D 307/93 (2006.01)
C07D 407/12 (2006.01)
Priority
JP 71483/91 04.04.1991
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Dec 15, 2004

    Deleted, fee unpaid

    Published in +pat+ No 23 in 2004

  2. Aug 30, 1996

    Agent entered

    Representative
    A. Braun, Braun, Héritier,, Eschmann AG, Patentanwälte, Holbeinstrasse 36-38, 4051 Basel

    Published in PIDTJ No 16 in 1996

  3. Aug 30, 1996

    Granted

    Published in PIDTJ No 16 in 1996

Parties

Inventor

Ueno, Ryuji

Nishinomiya-shi Hyogo-Ken, JP

Oda, Tomio

1-29, Suzukakedai Sanda-shi Hyogo-ken, 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.