| Type | Equivalent | Publication No. | Date | Type | EP0663732 | Global Dossier
| 19.12.2001 | B1 | EP0663732 | 20.09.1995 | A3 | EP0663732 | 19.07.1995 | A2 | Priority number | Date | DE4401053 | 15.01.1994 | Type | Equivalent | Publication No. | Date | Type | ATE211328T | 15.01.2002 | T1 | Priority number | Date | DE4401053 | 15.01.1994 | Type | Equivalent | Publication No. | Date | Type | DE4401053 | 20.07.1995 | A1 | Priority number | Date | DE4401053 | 15.01.1994 | Type | Equivalent | Publication No. | Date | Type | DE59509952D1 | 31.01.2002 | D1 | Priority number | Date | DE4401053 | 15.01.1994 |