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[1]Patent:US2003/78251,2003,A1
[1]CurrentPatentAssignee:C.H.BoehringerSohnAG&Co.KG-US6114390,2000,A
[1]CurrentPatentAssignee:C.H.BoehringerSohnAG&Co.KG-EP885186,2003,B1
[2]CurrentPatentAssignee:C.H.BoehringerSohnAG&Co.KG-US6114390,2000,A