(19)

(11)

EP 0 247 077 A1

(12)

(43) Date of publication: 02.12.1987 Bulletin 1987/49 (21) Application number: 86906378.0 (22) Date of filing: 21.10.1986

(51) International Patent Classification (IPC):  C12N 11/ 04( . ) C12N 11/ 14( . ) (86) International application number: PCT/GB1986/000644 (87) International publication number: WO 1987/002704 (07.05.1987 Gazette 1987/10)

(84) Designated Contracting States: BE DE FR GB IT NL (30) Priority: 22.10.1985 GB 19850026095 10.07.1986 GB 19860016881 (71) Applicant: ROBINSON, Eric Lambeg, Lisburn, Co. Antrim Northern Ireland BT27 4LF (GB)	(72) Inventor: ROBINSON, Eric Lambeg, Lisburn, Co. Antrim Northern Ireland BT27 4LF (GB)