Procédé de préparation de para-benzoquinones

European patent · EP0015221 · Deleted

Register entry

Publication number
EP0015221
Application number
EP80420022
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 15, 1980
Published
Sep 3, 1980
Granted
Dec 2, 1981
Deleted
Feb 28, 1990
Reason
Annual fee unpaid
IPC classes
C07C 50/04 (2006.01)
C07C 46/08 (2006.01)
Priority
FR A 7905105 21.02.1979
Filing language
French
Source
Swissreg

History

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

  1. Oct 24, 2024

    Deleted, fee unpaid

    Published in Swissreg on 24.10.2024

Parties

Holder

Rhône-Poulenc Industries

22, avenue Montaigne, Paris 8e, FR

Agent

Kirker & Cie SA

122, rue de Genève Case postale 65, 1226 Thônex (Genève)

Inventor

Costantini, Michel

F-69003 Lyon, FR

Jouffret, Michel

F-69340 Francheville-le-bas, FR

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.