Hydrogénation

European patent · EP0644176 · Deleted

Register entry

Publication number
EP0644176
Application number
EP93307517
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 22, 1993
Published
Mar 22, 1995
Granted
Nov 15, 1995
Deleted
Sep 30, 2005
Reason
Annual fee unpaid
IPC classes
C07C 69/757 (2006.01)
C07C 67/303 (2006.01)
C07C 235/40 (2006.01)
C07C 231/12 (2006.01)
Filing language
English
Source
Swissreg

History

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

  1. May 15, 2006

    Deleted, fee unpaid

    Published in +pat+ No 9 in 2006

  2. Feb 15, 1996

    Agent entered

    Representative
    E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich

    Published in PIDTJ No 3 in 1996

  3. Dec 29, 1995

    Granted

    Published in PIDTJ No 24 in 1995

Parties

Holder

Pfizer Research and Development Company, N.V./S.A.

Alexandra House, Earlsfort Centre, Earlsfort Terrace, Dublin 2, IE

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventor

Challenger, Stephen Dr., c/o Pfizer Central Res.

Sandwich, Kent, CT13 9NJ, GB

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.