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Swiss patent · CH580820 · Deleted

Register entry

Publication number
CH580820
Application number
CH018935/1972
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Dec 28, 1972
Published
Aug 31, 1976
Granted
Aug 31, 1976
Deleted
Dec 31, 1984
Reason
Annual fee unpaid
IPC classes
G02B 5/14 (1980.01)
C03C 17/02 (2006.01)
Priority
DE A2202787 21.01.1972
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. Aug 31, 1976

    Granted

    Published in PIDTJ No 16 in 1976

Parties

Holder

Heraeus Quarzschmelze GmbH

Quarzstrasse, Hanau a.M., DE

Agent

Kirker & Cie SA

122, rue de Genève Case postale 65, 1226 Thônex (Genève)

Inventor

Dr. Karlheinz Rau

Hanau a.M., 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.