Procédé de préparation d'anhydrides oxy-diphtaliques

European patent · EP0264624 · Deleted

Register entry

Publication number
EP0264624
Application number
EP87113551
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 16, 1987
Published
Apr 27, 1988
Granted
Aug 21, 1991
Deleted
Sep 30, 1994
Reason
Annual fee unpaid
IPC classes
C07C 65/24 (2006.01)
C07C 51/347 (2006.01)
Priority
US A 914955 03.10.1986
Filing language
English
Source
Swissreg

History

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

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

  2. Sep 30, 1991

    Granted

    Published in PIDTJ No 18 in 1991

Parties

Holder

Occidental Chemical Corporation

360 Rainbow Boulevard South P.O. Box 728, Niagara Falls/NY, US

Agent

Bovard AG

Optingenstrasse 16, 3000 Bern 25

Inventor

Schwartz, Willis T.

Grand Island New York, US

Pawlak, Joseph A.

Cheektowaga New York, US

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.