| Type | Patent family member | Publication No. | Date | Type | ATE63435T | 15.06.1991 | T1 | Priority number | Date | IT2058786 | 28.05.1986 | EP86830239 | 03.09.1986 | Type | Equivalent | Publication No. | Date | Type | EP0247269 | Global Dossier
| 15.05.1991 | B1 | EP0247269 | 02.12.1987 | A1 | Priority number | Date | IT2058786 | 28.05.1986 | Type | Equivalent | Publication No. | Date | Type | DE3679320D1 | 20.06.1991 | D1 | Priority number | Date | IT2058786 | 28.05.1986 | Type | Equivalent | Publication No. | Date | Type | IT1188745 | 28.01.1988 | B | Priority number | Date | IT2058786 | 28.05.1986 |