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(11)

EP 2 643 743 A2

(12)

(88) Date of publication A3: 27.12.2012 (43) Date of publication: 02.10.2013 Bulletin 2013/40 (21) Application number: 11843994.2 (22) Date of filing: 21.11.2011

(51) International Patent Classification (IPC):  G06F 3/03(2006.01) H04Q 9/00(2006.01) G06F 3/033(2013.01) (86) International application number: PCT/US2011/061667 (87) International publication number: WO 2012/071334 (31.05.2012 Gazette 2012/22)

(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: 28.12.2010 US 201061427562 P 22.11.2010 US 416025 P (71) Applicant: Hillcrest Laboratories, Inc. Rockville, MD 20850 (US)	(72) Inventors: SIMPKINS, Daniel, S. Bethesda, MD 20817 (US) TANEN, Joseph Gaithersburg, MD 20877 (US) (74) Representative: Diehl & Partner GbR  Patentanwälte Erika-Mann-Strasse 9 80636 München 80636 München (DE)