Type | ![]() | Publication No. | Date | Type | EP0170480 | ![]() | 22.06.1994 | B1 | EP0170480 | 04.11.1987 | A3 | EP0170480 | 05.02.1986 | A2 | Priority number | Date | GB8419100 | 26.07.1984 | Type | ![]() | Publication No. | Date | Type | ATE107801T | 15.07.1994 | T1 | Priority number | Date | GB8419100 | 26.07.1984 | Type | ![]() | Publication No. | Date | Type | CA1253930 | 09.05.1989 | A | Priority number | Date | GB8419100 | 26.07.1984 | Type | ![]() | Publication No. | Date | Type | DE3587861T | 06.10.1994 | T2 | DE3587861D1 | 28.07.1994 | D1 | Priority number | Date | GB8419100 | 26.07.1984 | Type | ![]() | Publication No. | Date | Type | GB2162362 | 27.01.1988 | B | GB2162362 | 29.01.1986 | A | GB8419100D0 | 30.08.1984 | D0 | Priority number | Date | GB8419100 | 26.07.1984 | Type | ![]() | Publication No. | Date | Type | US4812135 | 14.03.1989 | A | Priority number | Date | GB8419100 | 26.07.1984 |