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1. (WO2000061799) METHODS OF MARKING MATERIALS
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Singapore2001060383 
Canada11.10.20012368986 
European Patent Office12.10.20012000917213Published: 16.01.2002
Granted: 03.01.2007
New Zealand08.10.2001514679Published: 30.05.2003
Granted: 08.09.2003
United States of America28.01.200209958840