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1. (WO1997018378) A SCREENING ARRANGEMENT
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 30.09.199696198331.0
European Patent Office 24.04.19981996933321Published: 25.11.1998
Granted: 02.02.2000
United States of America 27.04.199809065066
Canada 30.04.19982235342
Japan 12.05.19981997518514
Czechia 15.05.1998PV1998-1510Published: 17.02.1999
Granted: 13.04.2005