Extract from the Register of European Patents

EP Patent family: EP0497022
TypeType Equivalent
Publication No. DateType
EP0497022Global Dossier 07.04.1999B1
EP0497022 05.08.1992A1
Priority number Date
EP91300772 31.01.1991
TypeType Equivalent
Publication No. DateType
DE69131094T 29.07.1999T2
DE69131094D1 12.05.1999D1
Priority number Date
EP91300772 31.01.1991