(19)

(11)

EP 2 552 798 A2

(12)

(88) Date of publication A3: 15.12.2011 (43) Date of publication: 06.02.2013 Bulletin 2013/06 (21) Application number: 11712735.7 (22) Date of filing: 24.03.2011

(51) International Patent Classification (IPC):  B65D 33/16(2006.01) (86) International application number: PCT/US2011/029800 (87) International publication number: WO 2011/119837 (29.09.2011 Gazette 2011/39)

(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: 26.03.2010 US 341169 P (71) Applicant: EMD Millipore Corporation Billerica, MA 01821 (US)	(72) Inventor: WONG, Dennis Billerica, MA 01821 (US) (74) Representative: Greenwood, John David et al Graham Watt & Co LLP St Botolph's House 7-9 St Botolph's Road Sevenoaks Kent TN13 3AJ Sevenoaks Kent TN13 3AJ (GB)