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EP0590740
European procedure
Extract from the Register of European Patents
| Type |  Patent family member | Publication No. | Date | Type | EP0590740 |  Global Dossier
| 15.10.1997 | B1 | EP0590740 | 08.06.1994 | A3 | EP0590740 | 06.04.1994 | A2 | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | EP89303093 | 29.03.1989 | Type | Patent family member | Publication No. | Date | Type | CN1018969B | 04.11.1992 | B | CN1053970 | 21.08.1991 | A | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | CN89101926 | 30.03.1989 | Type | Patent family member | Publication No. | Date | Type | JP2693474B | 24.12.1997 | B2 | JPH01251545 | 06.10.1989 | A | Priority number | Date | JP7625588 | 31.03.1988 | Type | Patent family member | Publication No. | Date | Type | JP2801600B | 21.09.1998 | B2 | JPH01320742 | 26.12.1989 | A | Priority number | Date | JP15225988 | 22.06.1988 | Type | Patent family member | Publication No. | Date | Type | KR920003359B | 30.04.1992 | B1 | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | KR910014332 | 20.08.1991 | KR890004159 | 30.03.1989 | Type |  Equivalent | Publication No. | Date | Type | EP0335680 | Global Dossier
| 02.08.1995 | B1 | EP0335680 | 10.04.1991 | A3 | EP0335680 | 04.10.1989 | A2 | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | Type | Equivalent | Publication No. | Date | Type | CN1020315C | 14.04.1993 | C | CN1036663 | 25.10.1989 | A | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | Type | Equivalent | Publication No. | Date | Type | DE68923639T | 08.02.1996 | T2 | DE68923639D1 | 07.09.1995 | D1 | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | Type | Equivalent | Publication No. | Date | Type | DE68928390T | 19.02.1998 | T2 | DE68928390D1 | 20.11.1997 | D1 | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | Type | Equivalent | Publication No. | Date | Type | KR920003358B | 30.04.1992 | B1 | KR890015334 | 30.10.1989 | A | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | Type | Equivalent | Publication No. | Date | Type | US4987338 | 22.01.1991 | A | Priority number | Date | JP7625588 | 31.03.1988 | JP15225988 | 22.06.1988 | Type |  Earlier application | EP0335680 |