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. (WO2007000819) DEVELOPMENT ROLLER
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 29.06.2005200580051455.5
United States of America 12.12.200711917249Published: 05.02.2009
Granted: 30.08.2011
Japan 13.12.20072007523267
GermanyWithdrawn: 01.01.2008
European Patent Office5765438Withdrawn: 30.07.2008