Photochromische Artikel

European patent · EP0245020 · Deleted

Register entry

Publication number
EP0245020
Application number
EP87303819
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 29, 1987
Published
Nov 11, 1987
Granted
Oct 2, 1991
Deleted
Apr 30, 1993
Reason
Annual fee unpaid
IPC classes
G03C 1/73 (2006.01)
G02C 7/02 (2006.01)
C07D 498/10 (2006.01)
C07D 498/20 (2006.01)
Priority
GB A 8610709 01.05.1986
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. Nov 15, 1991

    Granted

    Published in PIDTJ No 21 in 1991

Parties

Holder

Pilkington plc

Prescot Road, St. Helens/Merseyside, GB

Agent

Bovard AG

Optingenstrasse 16, 3000 Bern 25

Inventor

Rickwood, Martin

Southport PR9 QEL, GB

Hepworth, John David

Fulwood Preston, 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.