(19)

(11)

EP 2 705 180 A1

(12)

(43) Date of publication: 12.03.2014 Bulletin 2014/11 (21) Application number: 12782179.1 (22) Date of filing: 03.05.2012

(51) International Patent Classification (IPC):  C40B 30/04(2006.01) G01N 33/53(2006.01) C40B 40/10(2006.01) (86) International application number: PCT/US2012/036261 (87) International publication number: WO 2012/154484 (15.11.2012 Gazette 2012/46)

(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: 06.05.2011 US 201113068302 06.05.2011 US 201113068304 06.05.2011 US 201113068303 (71) Applicant: Elwha LLC Bellevue, Washington 98004 (US)	(72) Inventors: HYDE, Roderick A. Redmond Washington 98052 (US) KINDSVOGEL, Wayne R. Seattle Washington 98115 (US) SWEENEY, Elizabeth A. Seattle Washington 98133 (US) WOOD, JR., Lowell L. Bellevue Washington 98004 (US) (74) Representative: Harris, Ian Richard  D Young & Co LLP 120 Holborn London EC1N 2DY London EC1N 2DY (GB)