(19)

(11)

EP 2 279 394 A2

(12)

(88) Date of publication A3: 22.04.2010 (43) Date of publication: 02.02.2011 Bulletin 2011/05 (21) Application number: 09741608.5 (22) Date of filing: 06.05.2009

(51) International Patent Classification (IPC):  G01F 15/14(2006.01) (86) International application number: PCT/BR2009/000136 (87) International publication number: WO 2009/135282 (12.11.2009 Gazette 2009/46)

(84) Designated Contracting States: 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 SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 06.05.2008 CL 13162008 05.05.2009 BR PI0901654 (71) Applicants: Inversiones Santa Regina S.a Santiago (CL) Baril, Natan 80.530 - 060 Curitiba - PR (BR)	(72) Inventor: SEPÚLVEDA, Juan Pablo Arístegui Santiago (CL) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät  Leopoldstrasse 4 80802 München 80802 München (DE)