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1. (WO1998052299) A METHOD OF AND APPARATUS FOR DETECTING AND PREVENTING MESSAGE COLLISIONS IN A COMMUNICATION SYSTEM
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 14.05.199898807187.8
Japan 16.11.19991998549563
Republic of Korea 16.11.19991019997010598Published: 26.02.2001
Refused: 28.06.2006
European Patent Office 26.11.19991998921215Published: 08.03.2000
Granted: 26.12.2007
European Patent Office2004015115Withdrawn: 04.02.2005