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Swiss patent · CH639496 · Deleted

Register entry

Publication number
CH639496
Application number
CH007222/1978
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jul 3, 1978
Published
Nov 15, 1983
Granted
Nov 15, 1983
Deleted
Jul 31, 1985
Reason
Annual fee unpaid
IPC classes
G02B 7/26 (1980.01)
Priority
GB A28067/77 05.07.1977
Filing language
German
Source
Swissreg

History

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

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Nov 15, 1983

    Granted

    Published in PIDTJ No 21 in 1983

Parties

Inventor

Martin Chown

Harlow/Essex, 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.