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.
- Jun 13, 2003
Deleted, fee unpaid
Published in +pat+ No 11 in 2003
- Aug 29, 1997
Agent entered
- Representative
- Patentanwälte, Schaad, Balass, Menzl & Partner AG, Dufourstrasse 101, 8034 Zürich
Published in PIDTJ No 16 in 1997
- 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.