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EP0271284
European procedure
Extract from the Register of European Patents
| Type |  Patent family member | Publication No. | Date | Type | ATE76159T | 15.05.1992 | T1 | Priority number | Date | US93889186 | 08.12.1986 | EP87310637 | 03.12.1987 | Type |  Equivalent | Publication No. | Date | Type | EP0271284 |  Global Dossier
| 13.05.1992 | B1 | EP0271284 | 03.05.1989 | A3 | EP0271284 | 15.06.1988 | A2 | Priority number | Date | US93889186 | 08.12.1986 | Type | Equivalent | Publication No. | Date | Type | CA1267361 | 03.04.1990 | A | Priority number | Date | US93889186 | 08.12.1986 | Type | Equivalent | Publication No. | Date | Type | DE3779069D1 | 17.06.1992 | D1 | Priority number | Date | US93889186 | 08.12.1986 | Type | Equivalent | Publication No. | Date | Type | US4687061 | 18.08.1987 | A | Priority number | Date | US93889186 | 08.12.1986 |