Asymmetrische Hydrierung

European patent · EP0492401 · Deleted

Register entry

Publication number
EP0492401
Application number
EP91121704
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 18, 1991
Published
Jul 1, 1992
Granted
Jan 24, 1996
Deleted
Dec 31, 1997
Reason
Annual fee unpaid
IPC classes
C07C 33/20 (2006.01)
C07C 29/17 (2006.01)
C07D 211/14 (2006.01)
Priority
CH 4100/90 21.12.1990
Filing language
German
Source
Swissreg

History

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

  1. Aug 14, 1998

    Deleted, fee unpaid

    Published in PIDTJ No 15 in 1998

  2. Feb 14, 1997

    Address changed

    Owner
    CIBA-GEIGY AG, Klybeckstrasse 141, CH-4002 Basel → Novartis AG, Schwarzwaldallee 215, 4058 Basel

    Published in PIDTJ No 3 in 1997

  3. Jun 28, 1996

    Granted

    Published in PIDTJ No 12 in 1996

Parties

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.