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Swiss patent · CH662580 · Deleted

Register entry

Publication number
CH662580
Application number
CH002391/1985
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jun 6, 1985
Published
Oct 15, 1987
Granted
Oct 15, 1987
Deleted
Jun 30, 1998
Reason
Annual fee unpaid
IPC classes
C09B 62/513 (2006.01)
Priority
JP A59-116192 06.06.1984
JP A59-116193 06.06.1984
JP A59-116195 06.06.1984
JP A59-116196 06.06.1984
Filing language
German
Source
Swissreg

History

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

  1. Feb 15, 1999

    Deleted, fee unpaid

    Published in PIDTJ No 3 in 1999

  2. Mar 14, 1997

    Address changed

    Owner
    Mitsubishi Kasei Corporation, 5-2, Marunouchi 2-chome, Chiyoda-ku/Tokyo 100, Japan → MITSUBISHI CHEMICAL CORPORATION, 5-2, Marunouchi 2-chome, Chiyoda-ku,, Tokyo, Japan

    Published in PIDTJ No 5 in 1997

  3. Mar 14, 1997

    Transferred

    Owner
    MITSUBISHI CHEMICAL CORPORATION, 5-2, Marunouchi 2-chome, Chiyoda-ku,, Tokyo, Japan → DyStar Japan Ltd., 7-20, Azuchimachi 1-chome, Chuo-ku, Osaka-shi, Osaka, Japan

    Published in PIDTJ No 5 in 1997

  4. Mar 14, 1997

    Agent entered

    Representative
    Ritscher & Seifert, Patentanwälte VSP, Kreuzstrasse 82, 8032 Zürich → Bovard AG, Patentanwälte, Optingenstrasse 16, 3000 Bern 25

    Published in PIDTJ No 5 in 1997

  5. Oct 15, 1987

    Granted

    Published in PIDTJ No 19 in 1987

Parties

Inventor

Niwa, Toshio

Yokohama-shi/Kanagawa, JP

Katoh, Yoshiaki

Mitaka-shi/Tokyo, JP

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.