Ringventil für einen Kolbenkompressor
European patent · EP0572748 · Deleted
Register entry
- Publication number
- EP0572748
- Application number
- EP92810421
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 2, 1992
- Published
- Dec 8, 1993
- Granted
- Oct 30, 1996
- Deleted
- Jun 1, 2012
- Reason
- Maximum term reached
- IPC classes
- F04B 39/10 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 4, 2012
Maximum term reached
Published in Swissreg on 04.06.2012
- May 28, 2010
Address changed
- Representative
- Dr. Graf & Partner, Intellectual Property, Postfach 518, 8201 Schaffhausen → Dr. Graf & Partner AG Intellectual Property, Postfach 518, Herrenacker 15, 8201 Schaffhausen
Published in Swissreg on 28.05.2010
- May 15, 2007
Agent entered
- Representative
- Graf, Seifert & Partner, Patentanwälte, Industrieplatz 3, Postfach 1179, 8201 Schaffhausen → Dr. Graf & Partner, Intellectual Property, Postfach 518, 8201 Schaffhausen
Published in +pat+ No 9 in 2007
- May 15, 2007
Address changed
- Owner
- Maschinenfabrik Sulzer-Burckhardt AG, Dornacherstrasse 210, CH-4002 Basel → Burckhardt Compression AG, Im Link 5, 8404 Winterthur
Published in +pat+ No 9 in 2007
- Sep 14, 2001
Agent entered
- Representative
- Graf, Seifert & Partner, Patentanwälte, Industrieplatz 3, Postfach 1179, 8201 Schaffhausen
Published in PIDTJ No 17 in 2001
- Oct 31, 1996
Agent entered
- Representative
- Sulzer Management AG, KS/Patente/0007, 8401 Winterthur
Published in PIDTJ No 20 in 1996
- Oct 31, 1996
Granted
Published in PIDTJ No 20 in 1996
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.