Préparation de 4,4'-difluorobenzophénone

European patent · EP0004710 · Deleted

Register entry

Publication number: EP0004710
Application number: EP79300356
Kind: European patent with effect for Switzerland and Liechtenstein
Status: Deleted
Specification: Granted
Filed: Mar 8, 1979
Published: Oct 17, 1979
Granted: Nov 4, 1981
Deleted: Mar 31, 1994
Reason: Annual fee unpaid
IPC classes: C07C 49/80 (2006.01)
C07C 45/28 (2006.01)
C07C 45/00 (2006.01)
Priority: GB A 1266478 31.03.1978
GB A 3284278 10.08.1978
GB A 3466278 25.08.1978
Filing language: English
Source: Swissreg

History

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

Oct 25, 2024
Deleted, fee unpaid
Published in Swissreg on 25.10.2024

Parties

Holder

Imperial Chemical Industries Limited

Imp. Chemical House, Millbank, London SW1, GB

Inventor

Staniland, Philip Anthony

Tewin Wood Herts, GB

Bowden, Roy Dennis

Frodsham Cheshire, GB

Burgess, Leslie

Runcorn Cheshire, GB

Clark, Raymond John

Mossley Hill Liverpool, 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.