Sulfonylpolyene

European patent · EP0298404 · Deleted

Register entry

Publication number
EP0298404
Application number
EP88110639
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 4, 1988
Published
Jan 11, 1989
Granted
Jan 12, 1994
Deleted
Jul 31, 2007
Reason
Annual fee unpaid
IPC classes
C07C 403/00 (2006.01)
C07C 317/00 (2006.01)
Priority
CH A 2615/87 09.07.1987
CH A 1749/88 09.05.1988
Filing language
German
Source
Swissreg

History

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

  1. Mar 14, 2008

    Deleted, fee unpaid

    Published in +pat+ No 5 in 2008

  2. Jul 30, 2004

    Agent entered

    Representative
    DSM Nutritional Products Ltd, Patent Department VMD, Bau 241/ 636, P. O. Box 3255, 4002 Basel

    Published in +pat+ No 14 in 2004

  3. Feb 13, 2004

    Transferred

    Owner
    F. Hoffmann-La Roche AG, Grenzacherstrasse 124, Postfach, 4002 Basel → DSM IP Assets B.V., Het Overloon 1, 6411 TE Heerlen, Netherlands

    Published in +pat+ No 3 in 2004

  4. Feb 28, 1994

    Granted

    Published in PIDTJ No 4 in 1994

Parties

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.