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EP0372005
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Extract from the Register of European Patents
| Type |  Patent family member | Publication No. | Date | Type | WO8806628 |  Global Dossier
| 07.09.1988 | A1 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | WO8504397 | Global Dossier
| 10.10.1985 | A1 | Priority number | Date | US59296984 | 23.03.1984 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | JPH05244980 | Global Dossier
| 24.09.1993 | A | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | EP0451612 | Global Dossier
| 02.01.1997 | B1 | EP0451612 | 16.10.1991 | A1 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | EP0314184 | Global Dossier
| 13.12.1995 | B1 | EP0314184 | 03.05.1989 | A1 | Priority number | Date | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | EP0290948 | Global Dossier
| 22.02.1989 | A3 | EP0290948 | 17.11.1988 | A2 | Priority number | Date | US14457488 | 15.01.1988 | US11513987 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | EP0290012 | Global Dossier
| 09.11.1988 | A1 | Priority number | Date | US11577687 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | EP0281363 | Global Dossier
| 24.05.1995 | B1 | EP0281363 | 17.11.1988 | A3 | EP0281363 | 07.09.1988 | A2 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | EP0176588 | Global Dossier
| 22.06.1994 | B1 | EP0176588 | 23.11.1989 | A4 | EP0176588 | 09.04.1986 | A1 | Priority number | Date | US59296984 | 23.03.1984 | US8500480 | 19.03.1985 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | AU649658B | Global Dossier
| 02.06.1994 | B2 | AU7390891 | 07.11.1991 | A | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | AU639048B | Global Dossier
| 15.07.1993 | B2 | AU6776590 | 14.03.1991 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | AU601168B | Global Dossier
| 06.09.1990 | B2 | AU6660886 | 25.06.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | AU587380B | Global Dossier
| 17.08.1989 | B2 | AU4235485 | 01.11.1985 | A | Priority number | Date | US59296984 | 23.03.1984 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | AU626791B | Global Dossier
| 13.08.1992 | B2 | AU1559888 | 10.11.1988 | A | Priority number | Date | US14457488 | 15.01.1988 | US11513987 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | AU1539188 | Global Dossier
| 10.11.1988 | A | Priority number | Date | US11577687 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | AU623589B | Global Dossier
| 21.05.1992 | B2 | AU1492488 | 26.09.1988 | A | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | AT400444B | 27.12.1995 | B | ATA340686 | 15.05.1995 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | ATE107662T | 15.07.1994 | T1 | Priority number | Date | US59296984 | 23.03.1984 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | ATE123061T | 15.06.1995 | T1 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | ATE147106T | 15.01.1997 | T1 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | BE905957 | 17.06.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | BR1100908 | 31.08.1999 | A | Priority number | Date | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | CA1335357 | 25.04.1995 | C | Priority number | Date | US24076888 | 02.09.1988 | US26409888 | 28.10.1988 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | CA1338011 | 30.01.1996 | C | Priority number | Date | US14457488 | 15.01.1988 | US11513987 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | CA1340296 | 29.12.1998 | C | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | CA2039231 | 30.09.1991 | A1 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | CH675727 | 31.10.1990 | A5 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | CN1017626B | 29.07.1992 | B | CN86108955 | 02.12.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | CN1056713 | 04.12.1991 | A | Priority number | Date | US50182490 | 29.03.1990 | Type | Patent family member | Publication No. | Date | Type | CY1608 | 03.04.1992 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | DE3587863T | 27.10.1994 | T2 | DE3587863D1 | 28.07.1994 | D1 | Priority number | Date | US59296984 | 23.03.1984 | US8500480 | 19.03.1985 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | DE3643428 | 23.08.1990 | C2 | DE3643428 | 24.09.1987 | A1 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | DE3645095 | 18.11.1993 | C2 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | DE3853842T | 07.12.1995 | T2 | DE3853842D1 | 29.06.1995 | D1 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | DE69123871T | 14.08.1997 | T2 | DE69123871D1 | 13.02.1997 | D1 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | DK0451612T | 16.06.1997 | T3 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | DK172463B | 31.08.1998 | B1 | DK540685D0 | 22.11.1985 | D0 | DK540685 | 22.11.1985 | A | Priority number | Date | US59296984 | 23.03.1984 | US8500480 | 19.03.1985 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | DK174094B | 10.06.2002 | B1 | DK615386 | 21.06.1987 | A | DK615386D0 | 18.12.1986 | D0 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | DK607488 | 30.12.1988 | A | DK607488D0 | 01.11.1988 | D0 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | US8800634 | 26.02.1988 | Type | Patent family member | Publication No. | Date | Type | ES2003180 | 16.10.1988 | A6 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | ES2014613 | 16.07.1990 | A6 | Priority number | Date | US24076888 | 02.09.1988 | US26409888 | 28.10.1988 | Type | Patent family member | Publication No. | Date | Type | ES2074049T | 01.09.1995 | T3 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | ES2081801T | 16.03.1996 | T3 | Priority number | Date | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | ES2097160T | 01.04.1997 | T3 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | FI100336B | 14.11.1997 | B | FI885031 | 01.11.1988 | A | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | US8800634 | 26.02.1988 | Type | Patent family member | Publication No. | Date | Type | FI92258C | 10.10.1994 | C | FI92258B | 30.06.1994 | B | FI854604 | 21.11.1985 | A | Priority number | Date | US59296984 | 23.03.1984 | US8500480 | 19.03.1985 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | FI91484C | 11.07.1994 | C | FI91484B | 31.03.1994 | B | FI865156 | 21.06.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | FI98373C | 10.06.1997 | C | FI98373B | 28.02.1997 | B | Priority number | Date | US93528386 | 26.11.1986 | FI865156 | 17.12.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | FI940457 | 31.01.1994 | A | Priority number | Date | FI854604 | 21.11.1985 | US59296984 | 23.03.1984 | FI940457 | 31.01.1994 | US8500480 | 19.03.1985 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | FR2597108 | 15.02.1991 | B1 | FR2597108 | 16.10.1987 | A1 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | GB2185485 | 04.07.1990 | B | GB2185485 | 22.07.1987 | A | GB8629997D0 | 28.01.1987 | D0 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | GR1002113 | 02.02.1996 | B | GR890100542 | 30.12.1991 | A | Priority number | Date | US24076888 | 02.09.1988 | Type | Patent family member | Publication No. | Date | Type | GR3017041T | 30.11.1995 | T3 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | GR3018404T | 31.03.1996 | T3 | Priority number | Date | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | GR3022222T | 30.04.1997 | T3 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | GR862936 | 28.10.1987 | B | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | HK65691 | 23.08.1991 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | HU210662 | 28.06.1995 | B | HUT38300 | 28.05.1986 | A | Priority number | Date | US59296984 | 23.03.1984 | US8500480 | 19.03.1985 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | HU210694 | 28.06.1995 | B | HUT43103 | 28.09.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | HUT62039 | 29.03.1993 | A | HU911006D0 | 28.10.1991 | D0 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | IE59415 | 23.02.1994 | B1 | IE863345L | 20.06.1987 | L | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | IE69678 | 02.10.1996 | B1 | IE880591L | 02.09.1988 | L | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | IE911078 | 09.10.1991 | A1 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | IL81017 | 14.01.1993 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | IL85613 | 07.10.1994 | A | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | IL97623 | 19.01.1996 | A | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | IT1213428 | 20.12.1989 | B | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | JP2559035B | 27.11.1996 | B2 | JPS62236498 | 16.10.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | JPH01503513 | 30.11.1989 | A | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | JPH0242985 | 13.02.1990 | A | Priority number | Date | US59296984 | 23.03.1984 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | JPH0632631B | 02.05.1994 | B2 | JPH0272896 | 13.03.1990 | A | Priority number | Date | US59296984 | 23.03.1984 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | JPH0816063B | 21.02.1996 | B2 | JPS61501708 | 14.08.1986 | A | Priority number | Date | US59296985 | 15.03.1985 | US8500480 | 19.03.1985 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | JPS6434281 | 03.02.1989 | A | Priority number | Date | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | JPS6463395 | 09.03.1989 | A | Priority number | Date | US14457488 | 15.01.1988 | US11513987 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | KR910000735B | 06.02.1991 | B1 | KR850700245 | 26.12.1985 | A | Priority number | Date | US59296984 | 23.03.1984 | US8500480 | 19.03.1985 | US71230284 | 15.03.1984 | Type | Patent family member | Publication No. | Date | Type | KR920005920B | 24.07.1992 | B1 | KR870005645 | 06.07.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | KR880014103 | 22.12.1988 | A | Priority number | Date | US11577687 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | KR960016305B | 09.12.1996 | B1 | KR880014105 | 22.12.1988 | A | Priority number | Date | US14457488 | 15.01.1988 | US11513987 | 30.10.1987 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | KR890700672 | 26.04.1989 | A | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | US8800634 | 26.02.1988 | Type | Patent family member | Publication No. | Date | Type | KR910016345 | 05.11.1991 | A | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | LU86718 | 14.07.1988 | A1 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | NL8603209 | 16.07.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | NO174556C | 25.05.1994 | C | NO174556B | 14.02.1994 | B | NO865178L | 22.06.1987 | L | NO865178D0 | 19.12.1986 | D0 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | NO303226B | 15.06.1998 | B1 | NO911127L | 30.09.1991 | L | NO911127D0 | 21.03.1991 | D0 | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | NO305867B | 09.08.1999 | B1 | NO974793D0 | 17.10.1997 | D0 | NO974793L | 30.09.1991 | L | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | NO884864L | 30.12.1988 | L | NO884864D0 | 01.11.1988 | D0 | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | US8800634 | 26.02.1988 | Type | Patent family member | Publication No. | Date | Type | NZ218634 | 25.06.1991 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | NZ223696 | 25.06.1991 | A | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | NZ237533 | 23.12.1992 | A | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | OA08494 | 29.07.1988 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | OA09745 | 30.11.1993 | A | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | PT83986 | 31.07.1989 | B | PT83986 | 01.01.1987 | A | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | PT86885 | 09.08.1995 | B | PT86885 | 30.03.1989 | A | Priority number | Date | US2060987 | 02.03.1987 | US11513987 | 30.10.1987 | Type | Patent family member | Publication No. | Date | Type | PT97179 | 31.07.1998 | B | PT97179 | 29.11.1991 | A | Priority number | Date | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | Type | Patent family member | Publication No. | Date | Type | SE505059 | 16.06.1997 | C2 | SE8605459L | 21.06.1987 | L | SE8605459D0 | 18.12.1986 | D0 | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | SG60891G | 23.08.1991 | G | Priority number | Date | US93528386 | 26.11.1986 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | US4590003 | 20.05.1986 | A | Priority number | Date | US59296984 | 23.03.1984 | Type | Patent family member | Publication No. | Date | Type | US4645828 | 24.02.1987 | A | Priority number | Date | US59296984 | 23.03.1984 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | US4737580 | 12.04.1988 | A | Priority number | Date | US91240786 | 26.09.1986 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | US5120535 | 09.06.1992 | A | Priority number | Date | US93528386 | 26.11.1986 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | US5248666 | 28.09.1993 | A | Priority number | Date | US2060987 | 02.03.1987 | US59296984 | 23.03.1984 | US87734192 | 29.04.1992 | US11513987 | 30.10.1987 | US15993588 | 24.02.1988 | US91240786 | 26.09.1986 | US71230285 | 15.03.1985 | Type | Patent family member | Publication No. | Date | Type | US5428012 | 27.06.1995 | A | Priority number | Date | US14457488 | 15.01.1988 | US93528386 | 26.11.1986 | US8527993 | 01.07.1993 | US11513987 | 30.10.1987 | US42819589 | 27.10.1989 | US81123585 | 20.12.1985 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | US5451506 | 19.09.1995 | A | Priority number | Date | US14457488 | 15.01.1988 | US93528386 | 26.11.1986 | US39767689 | 02.10.1989 | US11513987 | 30.10.1987 | US7870793 | 16.06.1993 | US81123585 | 20.12.1985 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | US5618715 | 08.04.1997 | A | Priority number | Date | US14457488 | 15.01.1988 | US93528386 | 26.11.1986 | US7519993 | 10.06.1993 | US68972391 | 22.04.1991 | US11513987 | 30.10.1987 | US81123585 | 20.12.1985 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | US5681930 | 28.10.1997 | A | Priority number | Date | US14457488 | 15.01.1988 | US93528386 | 26.11.1986 | US50182490 | 29.03.1990 | US94338792 | 10.09.1992 | US66419191 | 04.03.1991 | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | US5907033 | 25.05.1999 | A | Priority number | Date | US14457488 | 15.01.1988 | US67892296 | 12.07.1996 | US93528386 | 26.11.1986 | US50182490 | 29.03.1990 | US66419191 | 04.03.1991 | US94338792 | 10.09.1992 | US81123585 | 20.12.1985 | US4684687 | 04.05.1987 | Type | Patent family member | Publication No. | Date | Type | US6194200 | 27.02.2001 | B1 | Priority number | Date | US24076888 | 02.09.1988 | US75071091 | 20.08.1991 | US26409888 | 28.10.1988 | US11513987 | 30.10.1987 | US99348292 | 18.12.1992 | Type | Patent family member | Publication No. | Date | Type | ZA869590 | 26.08.1987 | B | Priority number | Date | US81123585 | 20.12.1985 | Type | Patent family member | Publication No. | Date | Type | ZA912136 | 25.11.1992 | B | Priority number | Date | US50182490 | 29.03.1990 | Type |  Equivalent | Publication No. | Date | Type | WO8903886 | Global Dossier
| 05.05.1989 | A1 | Priority number | Date | US24076888 | 02.09.1988 | US11513987 | 30.10.1987 | Type | Equivalent | Publication No. | Date | Type | EP0372005 | Global Dossier
| 26.06.1990 | A4 | EP0372005 | 13.06.1990 | A1 | Priority number | Date | US24076888 | 02.09.1988 | US11513987 | 30.10.1987 | Type | Equivalent | Publication No. | Date | Type | JP2970811B | 02.11.1999 | B2 | JPH04502851 | 28.05.1992 | A | Priority number | Date | US24076888 | 02.09.1988 | US11513987 | 30.10.1987 |