Disubstituierte Aethane

Swiss patent · CH646675 · Deleted

Register entry

Publication number
CH646675
Application number
CH000619/1981
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 30, 1981
Published
Dec 14, 1984
Granted
Dec 14, 1984
Deleted
Jan 31, 1997
Reason
Annual fee unpaid
IPC classes
C07C 13/28 (2006.01)
C07C 69/017 (2006.01)
C09K 3/34 (1980.01)
G02F 1/13 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Sep 15, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 17 in 1997

  2. Dec 14, 1984

    Granted

    Published in PIDTJ No 23 in 1984

Parties

Holder

F. Hoffmann-La Roche AG

Grenzacherstrasse 124 Postfach, 4002 Basel

Inventor

Rich, Roland, Dr.

Hésingue, FR

Villiger, Alois, Dr.

Basel

Widmer, Erich, Dr.

Münchenstein

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.