Procédé de préparation de triméthyl-p-benzoquinone

Swiss patent · CH589587 · Deleted

Register entry

Publication number
CH589587
Application number
CH014267/1974
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 24, 1974
Published
May 13, 1977
Granted
May 15, 1977
Deleted
Oct 31, 1987
Reason
Annual fee unpaid
IPC classes
C07C 49/64 (1974.07)
Priority
FR A73.38090 25.10.1973
Filing language
French
Source
Swissreg

History

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

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. May 13, 1977

    Granted

    Published in PIDTJ No 9 in 1977

Parties

Holder

Rhône-Poulenc S.A.

22, avenue Montaigne, Paris 8e, FR

Agent

Kirker & Cie SA

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

Inventor

Michel Jouffret

Francheville-le-Bas/Rhône, 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.