| Type | Equivalent | Publication No. | Date | Type | EP0410721 | Global Dossier
| 04.10.1995 | B1 | EP0410721 | 05.06.1991 | A3 | EP0410721 | 30.01.1991 | A2 | Priority number | Date | JP19338289 | 26.07.1989 | Type | Equivalent | Publication No. | Date | Type | CA2021416 | 24.04.2001 | C | CA2021416 | 27.01.1991 | A1 | Priority number | Date | JP19338289 | 26.07.1989 | Type | Equivalent | Publication No. | Date | Type | DE69022793T | 30.05.1996 | T2 | DE69022793D1 | 09.11.1995 | D1 | Priority number | Date | JP19338289 | 26.07.1989 | Type | Equivalent | Publication No. | Date | Type | JPH0741744B | 10.05.1995 | B2 | JPH0357694 | 13.03.1991 | A | Priority number | Date | JP19338289 | 26.07.1989 | Type | Equivalent | Publication No. | Date | Type | US5120702 | 09.06.1992 | A | Priority number | Date | JP19338289 | 26.07.1989 |