(19)

(11)

EP 2 723 203 A2

(12)

(88) Date of publication A3: 04.04.2013 (43) Date of publication: 30.04.2014 Bulletin 2014/18 (21) Application number: 12802667.1 (22) Date of filing: 22.06.2012

(51) International Patent Classification (IPC):  A24F 47/00(2006.01) A24D 1/14(2006.01) A61M 15/06(2006.01) (86) International application number: PCT/US2012/043776 (87) International publication number: WO 2012/178028 (27.12.2012 Gazette 2012/52)

(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: 24.06.2011 US 201113167968 (71) Applicant: NWT HOLDINGS LLC Seattle, WA 98109 (US)	(72) Inventors: ROBINSON, Alexander San Francisco, CA 94114 (US) TAYLOR, Joseph San Francisco, CA 94117 (US) WILLIAMS, Mark San Francisco, CA 94131 (US) (74) Representative: Miller, James Lionel Woolverton  Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)