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(11)

EP 3 014 560 A1

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(43) Date of publication: 04.05.2016 Bulletin 2016/18 (21) Application number: 14733639.0 (22) Date of filing: 27.06.2014

(51) International Patent Classification (IPC):  G06Q 50/02(2012.01) (86) International application number: PCT/EP2014/063689 (87) International publication number: WO 2014/207197 (31.12.2014 Gazette 2014/53)

(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 Designated Extension States: BA ME (30) Priority: 28.06.2013 EP 13382254 20.03.2014 US 201414220397 (71) Applicants: Repsol, S.A. 28045 Madrid (ES) International Business Machines Corporation Armonk, New York 10504 (US)

(72) Inventors: EMBID DROZ, Sonia 28935 Móstoles- Madrid (ES) RODRÍGUEZ TORRADO, Rubén 28935 Móstoles- Madrid (ES) DE PAOLA, Giorgio 28935 Móstoles- Madrid (ES) HEGAZY, Mohamed 28935 Móstoles- Madrid (ES) ECHEVERRÍA CIAURRI, David Armonk, New York 10504 (US) FLACH, Bruno Armonk, New York 10504 (US) MELLO, Ulisses Armonk, New York 10504 (US) (74) Representative: ABG Patentes, S.L.  Avenida de Burgos, 16D Edificio Euromor 28036 Madrid 28036 Madrid (ES)