(19)

(11)

EP 2 229 121 A1

(12)

(43) Date of publication: 22.09.2010 Bulletin 2010/38 (21) Application number: 08850738.9 (22) Date of filing: 12.11.2008

(51) International Patent Classification (IPC):  A61B 19/04(2006.01) B65D 83/08(2006.01) (86) International application number: PCT/GB2008/003801 (87) International publication number: WO 2009/063188 (22.05.2009 Gazette 2009/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 13.11.2007 GB 0722246 28.01.2008 GB 0801460 (71) Applicant: Altevo Limited Woodbridge IP13 9EZ (GB)	(72) Inventors: STOLLERY, Jonathan, William Woodbridge IP13 9TE (GB) JONES, Kim, Marie Woodbridge IP13 9TE (GB) (74) Representative: McLean, Robert Andreas et al Dummett Copp LLP 25 The Square Martlesham Heath Ipswich IP5 3SL Ipswich IP5 3SL (GB)