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(11)

EP 3 177 411 A2

(12)

(88) Date of publication A3: 09.06.2016 (43) Date of publication: 14.06.2017 Bulletin 2017/24 (21) Application number: 15749852.8 (22) Date of filing: 05.08.2015

(51) International Patent Classification (IPC):  B09B 3/00(2006.01) C12M 1/00(2006.01) C12P 5/02(2006.01) C12M 1/107(2006.01) C02F 11/04(2006.01) C02F 11/12(2006.01) (86) International application number: PCT/GB2015/052258 (87) International publication number: WO 2016/020673 (11.02.2016 Gazette 2016/06)

(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 Designated Validation States: MA (30) Priority: 07.08.2014 GB 201414046 (71) Applicant: Andigestion Ltd Maidenhead, Berkshire SL6 8SP (GB)	(72) Inventor: BLANCO MADRIGAL, Edgar Cambridge Cambridgeshire CB5 8RH (GB) (74) Representative: Piotrowicz, Pawel Jan Andrzej et al Venner Shipley LLP Byron House Cambridge Business Park Cowley Road Cambridge CB4 0WZ Cambridge CB4 0WZ (GB)