(19)

(11)

EP 1 220 797 A1

(12)

(43) Date of publication: 10.07.2002 Bulletin 2002/28 (21) Application number: 00962670.6 (22) Date of filing: 15.09.2000

(51) International Patent Classification (IPC)7: B65D 47/00, A61J 9/00 (86) International application number: PCT/GB0003/544 (87) International publication number: WO 0121/498 (29.03.2001 Gazette 2001/13)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 17.09.1999 GB 9921895 (71) Applicant: Polymus Ltd Suffolk IP13 9EZ (GB)	(72) Inventors: Stockman, Anthony John Framlingham,Woodbridge IP13 9EE (GB) Milan, Guy Dimitri,Lumen Impington,Cambridge CB4 9NX (GB) (74) Representative: Copp, David Christopher et al Dummett Copp,25 The Square,Martlesham Heath Ipswich IP5 3SL Ipswich IP5 3SL (GB)