We undertake great efforts to extend our technological leadership position and document our innovations through intellectual property rights which we uncompromisingly defend. We have filed the following intellectual property rights:

DE 297 16 926.2
DE 298 05 058.7
DE 297 16 609.3
DE 103 08 878
DE 10 2004 030 489.0
DE 10 2005 011 216.1
DE 10 2004 017 951.4
DE 100 03 842.5 
DE 102 37 857.6
DE 03012855.7
US 09/897,799
WO PCT/EP03/09175
CA 2,496,027
EP03012855.7