THE UNIVERSITY OF EDINBURGH; WEBSTER, Scott, Peter; SECKL, Jonathan, Robert; WALKER, Brian, Robert; WARD, Peter; PALLIN, Thomas, David; DYKE, Hazel, Joan; PERRIOR, Trevor, Robert Patent: WO2010/146338 A1, 2010 ; Location in patent: Page/Page column 77 ; WO 2010/146338 A1