DUPLEXEDELSTAHL
European patent · EP1446509 · Deleted
Register entry
- Publication number
- EP1446509
- Application number
- EP02707947
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 1, 2002
- Published
- Aug 18, 2004
- Granted
- Jan 18, 2012
- Deleted
- Mar 1, 2022
- Reason
- Maximum term reached
- IPC classes
- C21D 9/00 (2006.01)C22C 38/40 (2006.01)C22C 38/44 (2006.01)C22C 38/54 (2006.01)
- Priority
- US 12908 30.10.2001
- PCT application
- PCT/US2002/006366 01.03.2002
- PCT publication
- WO2003/038136 08.05.2003
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 1, 2022
Maximum term reached
Published in Swissreg on 01.03.2022
- Sep 23, 2021
Change
Published in Swissreg on 23.09.2021
- Apr 11, 2012
Agent entered
- Representative
- R. A. Egli & Co., Patentanwälte, Horneggstrasse 4, 8008 Zürich
Published in Swissreg on 11.04.2012
- Jan 18, 2012
Granted
Published in Swissreg on 18.01.2012
Parties
Inventor
BERGSTROM, David, S.
Alison 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.