Schallabsorbierende Wand

Swiss patent · CH679316 · Deleted

Register entry

Publication number
CH679316
Application number
CH001387/1989
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Apr 12, 1989
Published
Jan 31, 1992
Granted
Jan 31, 1992
Deleted
Apr 30, 1998
Reason
Annual fee unpaid
IPC classes
E01F 8/00 (2006.01)
E04B 1/82 (2006.01)
E01B 19/00 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Dec 15, 1998

    Deleted, fee unpaid

    Published in PIDTJ No 23 in 1998

  2. Jan 31, 1992

    Granted

    Published in PIDTJ No 2 in 1992

Parties

Holder

Zdzislaw Pregowski

8400 Winterthur

Agent

R.A. Egli & Co, Patentanwälte

R. A. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Pregowski, Zdzislaw

Winterthur

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.