Rührwerksmühle

European patent · EP0439826 · Deleted

Register entry

Publication number
EP0439826
Application number
EP90125406
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 24, 1990
Published
Aug 7, 1991
Granted
Dec 15, 1993
Deleted
Dec 23, 2010
Reason
Maximum term reached
IPC classes
B02C 17/16 (2006.01)
Priority
DE A 4002613 30.01.1990
Filing language
German
Source
Swissreg

History

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

  1. Dec 27, 2010

    Maximum term reached

    Published in Swissreg on 27.12.2010

  2. May 28, 2004

    Transferred

    Owner
    Draiswerke GmbH, Speckweg 43-59, D-68305 Mannheim, Germany → Bühler GmbH, Ernst-Amme-Strasse 19, 38114 Braunschweig, Germany

    Published in +pat+ No 10 in 2004

  3. May 28, 2004

    Agent entered

    Representative
    Bühler AG, Patentabteilung, 9240 Uzwil

    Published in +pat+ No 10 in 2004

  4. Jan 31, 1994

    Granted

    Published in PIDTJ No 2 in 1994

Parties

Inventor

Stehr, Norbert, Dr.-Ing.

W-6718 Grünstadt, DE

Schmitt, Philipp

W-6840 Lampertheim, 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.