Procédé de préparation d'un polyuréthane à base d'acide lactique

European patent · EP0593271 · Deleted

Register entry

Publication number
EP0593271
Application number
EP93308147
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 13, 1993
Published
Apr 20, 1994
Granted
May 21, 1997
Deleted
Oct 31, 2002
Reason
Annual fee unpaid
IPC classes
C08G 18/42 (2006.01)
Priority
FI 924699 16.10.1992
Filing language
English
Source
Swissreg

History

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

  1. Jun 13, 2003

    Deleted, fee unpaid

    Published in +pat+ No 11 in 2003

  2. Aug 29, 1997

    Agent entered

    Representative
    Patentanwälte, Schaad, Balass, Menzl & Partner AG, Dufourstrasse 101, 8034 Zürich

    Published in PIDTJ No 16 in 1997

  3. May 30, 1997

    Granted

    Published in PIDTJ No 10 in 1997

Parties

Inventor

Seppälä, Jukka

SF-00960 Helsinki, FI

Selin, Johan-Fredrik

SF-00980 Helsinki, FI

Su, Tao

Nanning 530011, CN

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.