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. (WO2010073941) POWER AMPLICATION DEVICE
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 16.12.2009200980152649.2
European Patent Office 30.05.20112009834744Published: 05.10.2011
Withdrawn: 05.02.2016
United States of America 06.06.201113133102Published: 06.10.2011
Granted: 28.05.2013
Japan 15.06.20112010544015