(19)

(11)

EP 2 795 321 A2

(12)

(88) Date of publication A3: 14.11.2013 (43) Date of publication: 29.10.2014 Bulletin 2014/44 (21) Application number: 12813946.6 (22) Date of filing: 21.12.2012

(51) International Patent Classification (IPC):  G01N 33/50(2006.01) (86) International application number: PCT/GB2012/053253 (87) International publication number: WO 2013/093512 (27.06.2013 Gazette 2013/26)

(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 (30) Priority: 23.12.2011 GB 201122297 23.12.2011 US 201113336648 (71) Applicants: Retroscreen Virology Ltd London Greater London E1 2AX (GB) University Of Southampton Southampton, Hampshire SO17 1BJ (GB)	(72) Inventors: LAMBKIN-WILLIAMS, Robert Brighton East Sussex BN2 9UT (GB) OXFORD, John Sidney London Greater London E1 2AX (GB) WILKINSON, Thomas Southampton Hampshire SO17 1BJ (GB) (74) Representative: Mintz Levin Cohn Ferris Glovsky and Popeo LLP  Alder Castle 10 Noble Street London EC2V 7JX London EC2V 7JX (GB)