(19)

(11)

EP 0 245 310 A1

(12)

(43) Date of publication: 19.11.1987 Bulletin 1987/47 (21) Application number: 86906245.0 (22) Date of filing: 31.10.1986

(51) International Patent Classification (IPC):  B29C 59/ 00( . ) B29C 59/ 02( . ) B29C 35/ 08( . ) B29C 59/ 16( . ) (86) International application number: PCT/AU1986/000329 (87) International publication number: WO 1987/002619 (07.05.1987 Gazette 1987/10)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 01.11.1985 AU 19850003219 04.11.1985 AU 19850003237 (71) Applicants: BIOTECHNOLOGY AUSTRALIA PTY. LTD. East Roseville, NSW 2069 (AU) THE UNIVERSITY OF NEW SOUTH WALES Kensington, NSW 2033 (AU)	(72) Inventors: AKERMAN, Marvin, Alfred Knoxville, TN 37916 (US) ATRACHE, Vincent, Habib St. Ives, NSW 2075 (AU) GREGSON, Richard, Peter Narraweena, NSW 2099 (AU) KLICK, David, Ira Ann Arbor, MI 48105 (US) PAUL, George, Lange Chatswood, NSW 2067 (AU)