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. (WO2007003537) TAP CHANGER
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 28.06.2006200680023896.9
European Patent Office 11.12.20072006763911Published: 12.03.2008
Granted: 25.04.2018
India 27.12.20075054/KOLNP/2007Published: 27.06.2008
Granted: 24.12.2012
United States of America 31.12.200711994351Published: 21.08.2008
Granted: 19.04.2011
GermanyWithdrawn: 01.01.2008