1,3-Diphenyl-2-propin-1-one

European patent · EP0476658 · Deleted

Register entry

Publication number
EP0476658
Application number
EP91115958
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 19, 1991
Published
Mar 25, 1992
Granted
Nov 15, 1995
Deleted
Sep 30, 2004
Reason
Annual fee unpaid
IPC classes
C07C 49/796 (2006.01)
C07C 225/22 (2006.01)
C07C 217/76 (2006.01)
A61K 31/12 (2006.01)
Priority
US 585759 20.09.1990
Filing language
English
Source
Swissreg

History

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

  1. May 13, 2005

    Deleted, fee unpaid

    Published in +pat+ No 9 in 2005

  2. Feb 15, 1996

    Agent entered

    Representative
    E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich

    Published in PIDTJ No 3 in 1996

  3. Dec 29, 1995

    Granted

    Published in PIDTJ No 24 in 1995

Parties

Inventor

Dinerstein, Robert Joseph

Cincinnati, Ohio 45243, US

Sabol, Jeffrey Stephen

Loveland, Ohio 45140, US

Diekema, Keith Allen

West Chester, Ohio 45069, US

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.