DUPLEXEDELSTAHL
European patent · EP1442148 · Deleted
Register entry
- Publication number
- EP1442148
- Application number
- EP02721500
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 20, 2002
- Published
- Aug 4, 2004
- Granted
- May 13, 2009
- Deleted
- Mar 20, 2022
- Reason
- Maximum term reached
- IPC classes
- C22C 38/44 (2006.01)C22C 38/54 (2006.01)C21D 9/00 (2006.01)
- Priority
- US 981074 16.10.2001
- PCT application
- PCT/US2002/008605 20.03.2002
- PCT publication
- WO2003/033755 24.04.2003
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 20, 2022
Maximum term reached
Published in Swissreg on 20.03.2022
- Jul 11, 2009
Agent entered
- Representative
- R. A. Egli & Co., Patentanwälte, Horneggstrasse 4, 8008 Zürich
Published in Swissreg on 11.07.2009
- May 13, 2009
Granted
Published in Swissreg on 13.05.2009
Parties
Inventor
BERGSTROM, David, S.
Allison Park PA 15101, US
DUNN, John, J.
Sarver, PA 16055, US
GRUBB, John, F.
Lower Burrell, PA 15068, US
PRATT, William, A.
Butler, PA 16002, 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.