(19)

(11)

EP 2 825 059 A2

(12)

(88) Date of publication A3: 30.01.2014 (43) Date of publication: 21.01.2015 Bulletin 2015/04 (21) Application number: 13711456.7 (22) Date of filing: 13.03.2013

(51) International Patent Classification (IPC):  A23K 1/165(2006.01) A61K 38/43(2006.01) A23K 1/18(2006.01) A61K 38/47(2006.01) (86) International application number: PCT/GB2013/050616 (87) International publication number: WO 2013/136069 (19.09.2013 Gazette 2013/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 14.03.2012 GB 201204430 (71) Applicant: The University of Birmingham Edgbaston Birmingham West Midlands B15 2TT (GB)	(72) Inventors: WARING, Rosemary Birmingham West Midlands B15 2SQ (GB) HUNTER, John Cambridge Cambridgeshire CB24 9EL (GB) (74) Representative: Elsy, David  Withers & Rogers LLP 4 More London Riverside London SE1 2AU London SE1 2AU (GB)