Photochrome Substanzen (IV)

European patent · EP0339661 · Deleted

Register entry

Publication number
EP0339661
Application number
EP89107708
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 27, 1989
Published
Nov 2, 1989
Granted
Apr 20, 1994
Deleted
Apr 30, 1997
Reason
Annual fee unpaid
IPC classes
C09B 11/24 (2006.01)
C09B 19/00 (2006.01)
Priority
DE A 3814631 29.04.1988
Filing language
German
Source
Swissreg

History

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

  1. Dec 15, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 23 in 1997

  2. May 31, 1994

    Granted

    Published in PIDTJ No 10 in 1994

Parties

Holder

Optische Werke G. Rodenstock

Isartalstrasse 39-43, D-80469 München 5, DE

Agent

Bovard AG

Optingenstrasse 16, 3000 Bern 25

Inventor

Melzig, Manfred, Dr.

D-8031 Wessling, DE

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.