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(11)

EP 2 793 870 A2

(12)

(88) Date of publication A3: 24.07.2014 (43) Date of publication: 29.10.2014 Bulletin 2014/44 (21) Application number: 12860757.9 (22) Date of filing: 21.12.2012

(51) International Patent Classification (IPC):  A61K 9/70(2006.01) (86) International application number: PCT/US2012/071330 (87) International publication number: WO 2013/096811 (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: 21.12.2011 US 201161578755 P (71) Applicant: Biodelivery Sciences International, Inc. Raleigh, NC 27607 (US)	(72) Inventors: FINN, Andrew Raleigh, NC 27607 (US) VASISHT, Niraj Cary, NC 27518 (US) (74) Representative: HOFFMANN EITLE  Patent- und Rechtsanwälte Arabellastrasse 4 81925 München 81925 München (DE)