Procédé de diazotation d'amines

European patent · EP0003656 · Deleted

Register entry

Publication number: EP0003656
Application number: EP79300155
Kind: European patent with effect for Switzerland and Liechtenstein
Status: Deleted
Specification: Granted
Filed: Jan 31, 1979
Published: Aug 22, 1979
Granted: Jul 15, 1981
Deleted: Jan 31, 1984
Reason: Annual fee unpaid
IPC classes: C07C 113/04 (1985.01)
C07D 277/82 (2006.01)
Priority: GB A 581978 14.02.1978
GB A 4529278 20.11.1978
Filing language: English
Source: Swissreg

History

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

Oct 26, 2024
Deleted, fee unpaid
Published in Swissreg on 26.10.2024

Parties

Holder

Imperial Chemical Industries Limited

Imp. Chemical House, Millbank, London SW1, GB

Agent

A. Braun, Braun, Héritier, Eschmann AG, Patentanwälte

A. Braun, Braun, Héritier, Eschmann AG Patentanwälte

Holbeinstrasse 36-38, 4051 Basel

Inventor

Atherton, John Heathcote

Huddersfield W.Yorkshire, GB

Hodgkinson, Ian

Huddersfield Yorkshire, 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.