Extract from the Register of European Patents

EP Patent family: EP0304132
TypeType Equivalent
Publication No. DateType
EP0304132Global Dossier 30.06.1993B1
EP0304132 22.02.1989A1
Priority number Date
US8816687 21.08.1987
TypeType Equivalent
Publication No. DateType
CA1329452 17.05.1994C
Priority number Date
US8816687 21.08.1987
TypeType Equivalent
Publication No. DateType
DE3882103T 02.12.1993T2
DE3882103D1 05.08.1993D1
Priority number Date
US8816687 21.08.1987
TypeType Equivalent
Publication No. DateType
US4798860 17.01.1989A
Priority number Date
US8816687 21.08.1987