PATENTSCOPE will be unavailable a few hours for maintenance reason on Tuesday 19.11.2019 at 4:00 PM CET
Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO2007003158) GAS INTAKE ZONE OF A GAS FILTER HOUSING, USED AS A PREFILTER
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
European Patent Office 19.07.20072006761689Published: 19.03.2008
Granted: 15.08.2012
United States of America 11.09.200711886103Published: 04.09.2008
Granted: 21.09.2010
Japan 28.12.20072008518616