Dérivés de phtalones, utilisables comme pigments

Swiss patent · CH636894 · Deleted

Register entry

Publication number
CH636894
Application number
CH000193/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 9, 1979
Published
Jun 30, 1983
Granted
Jun 30, 1983
Deleted
Jan 31, 1985
Reason
Annual fee unpaid
IPC classes
C09B 57/00 (2006.01)
D06P 1/44 (2006.01)
C08K 5/34 (2006.01)
Priority
FR A78 00889 13.01.1978
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. Jun 30, 1983

    Granted

    Published in PIDTJ No 12 in 1983

Parties

Holder

I.C.I. Francolor S.A.

8, avenue Réaumur Boîte Postale 207, Clamart/Cedex, FR

Agent

Dr. A. R. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Philippe Gangneux

Bihorel, 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.