Type | ![]() | Publication No. | Date | Type | EP0401711 | ![]() | 02.11.1994 | B1 | EP0401711 | 18.12.1991 | A3 | EP0401711 | 12.12.1990 | A2 | Priority number | Date | AT142289 | 09.06.1989 | Type | ![]() | Publication No. | Date | Type | ATE113704T | 15.11.1994 | T1 | Priority number | Date | AT142289 | 09.06.1989 | Type | ![]() | Publication No. | Date | Type | DE59007597D1 | 08.12.1994 | D1 | Priority number | Date | AT142289 | 09.06.1989 |