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Swiss patent · CH681039 · Deleted

Register entry

Publication number
CH681039
Application number
CH000978/1990
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Mar 23, 1990
Published
Dec 31, 1992
Granted
Dec 31, 1992
Deleted
Mar 31, 2004
Reason
Annual fee unpaid
IPC classes
F23N 5/20 (2006.01)
F23N 5/24 (2006.01)
F27D 19/00 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Nov 15, 2004

    Deleted, fee unpaid

    Published in +pat+ No 21 in 2004

  2. Feb 15, 2000

    Address changed

    Owner
    Landis & Gyr Betriebs AG, 6301 Zug → Siemens Building Technologies AG, C-IPR, Gubelstrasse 22, 6300 Zug

    Published in PIDTJ No 3 in 2000

  3. Dec 31, 1992

    Granted

    Published in PIDTJ No 24 in 1992

Parties

Holder

Siemens Building Technologies AG C-IPR

Gubelstrasse 22, 6300 Zug

Inventor

Hoffmann, Jürgen

Rastatt, DE

Schwendemann, Eckhard

Bühl, DE

Keller, Fritz

Küssnacht am Rigi

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.