Processing

Please wait...

Settings

Settings

Goto Application

1. WO2007140780 - MELTAL SHEET VENTILATION/SMOKE DUCT SECTION AND MANUFACTURING METHOD THEREOF

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 06.06.2007200780029172.X
European Patent Office 02.12.20082007722646Published: 18.02.2009
Granted: 12.08.2015
Canada 04.12.20082654435
Eurasian Patent Organization 29.12.2008200870589Published: 28.04.2009
Granted: 30.08.2010
United States of America 27.02.200912227939Published: 02.07.2009
Granted: 02.10.2012
Norway 03.03.200920090107