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. (WO2010074019) METHOD AND APPARATUS FOR PURIFYING PARAFFIN
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 21.12.2009200980152430.2
Japan 03.06.20112010544048
United States of America 13.06.201113139422Published: 06.10.2011
Granted: 22.07.2014
Republic of Korea 30.06.20111020117015160Published: 19.10.2011
Granted: 26.05.2016
European Patent Office 22.07.20112009834820Published: 02.11.2011