(19)

(11)

EP 0 155 288 A1

(12)

(43) Date of publication: 25.09.1985 Bulletin 1985/39 (21) Application number: 84903286.0 (22) Date of filing: 10.09.1984

(51) International Patent Classification (IPC):  A61L 27/ 12( . ) C03C 3/ 17( . ) A61F 2/ 00( . ) A61L 27/ 54( . ) C03C 4/ 00( . ) (86) International application number: PCT/GB1984/000309 (87) International publication number: WO 1985/001210 (28.03.1985 Gazette 1985/08)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 10.09.1983 GB 19830024276 (71) Applicant: University of Strathclyde Glasgow G1 1XW (GB)	(72) Inventor: JUHASZ, Laslo The University of Strathclyde Rottenrow Glasgow G4 0NW (GB)