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1. WO1997028787 - OPHTHALMIC SOLUTIONS VISCOSIFIED WITH TAMARIND SEED POLYSACCHARIDE

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
European Patent Office 28.07.19981997902574Published: 27.01.1999
Granted: 29.08.2001
Republic of Korea 03.08.19981019980705973Published: 25.11.1999
Granted: 26.02.2004
Mexico 04.08.1998PA/a/1998/006270Published: 31.05.1999
Granted: 31.05.2002
Canada 05.08.19982245617
United States of America 05.08.199809117728
Eurasian Patent Organization 04.09.1998199800689Published: 25.02.1999
Granted: 30.10.2000