Type | Equivalent | Publication No. | Date | Type | EP0474477 | Global Dossier | 29.04.1992 | A3 | EP0474477 | 11.03.1992 | A2 | Priority number | Date | US57940690 | 07.09.1990 | Type | Equivalent | Publication No. | Date | Type | US5116198 | 26.05.1992 | A | Priority number | Date | US57940690 | 07.09.1990 |