Procédé de séparation d'isomères de toluidine

European patent · EP0138107 · Deleted

Register entry

Publication number
EP0138107
Application number
EP84111384
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 25, 1984
Published
Apr 24, 1985
Granted
Jun 8, 1988
Deleted
Sep 30, 1994
Reason
Annual fee unpaid
IPC classes
C07C 85/26 (1985.01)
C07C 87/56 (1985.01)
Priority
US A 537123 29.09.1983
Filing language
English
Source
Swissreg

History

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

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

  2. Jul 15, 1988

    Granted

    Published in PIDTJ No 13 in 1988

Parties

Holder

UOP Inc.

Algonquin & Mt. Prospect Roads, Des Plaines/IL, US

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventor

Priegnitz, James William

Elgin Illinois 60120, US

Zinnen, Hermann A.

Evanston Illinois 60202, US

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.