Réactions Friedel-Craft

European patent · EP0089207 · Deleted

Register entry

Publication number
EP0089207
Application number
EP83301372
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 11, 1983
Published
Sep 21, 1983
Granted
Sep 10, 1986
Deleted
Mar 31, 2002
Reason
Annual fee unpaid
IPC classes
C07B 37/00 (2006.01)
C07C 13/48 (2006.01)
C07C 33/20 (2006.01)
B01J 8/00 (2006.01)
Priority
GB A 8207229 12.03.1982
Filing language
English
Source
Swissreg

History

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

  1. Nov 15, 2002

    Deleted, fee unpaid

    Published in +pat+ No 21 in 2002

Parties

Inventor

Ferber, Gerald John

Barkingside Ilford Essex, GB

Goddard, Peter Jonathan

Warrington Cheshire, GB

Holden, Robert Stanley

Frodsham Cheshire, 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.