(19)

(11)

EP 2 534 305 A2

(12)

(88) Date of publication A3: 15.12.2011 (43) Date of publication: 19.12.2012 Bulletin 2012/51 (21) Application number: 11742526.4 (22) Date of filing: 28.01.2011

(51) International Patent Classification (IPC):  E01F 9/047(2006.01) (86) International application number: PCT/MY2011/000009 (87) International publication number: WO 2011/099842 (18.08.2011 Gazette 2011/33)

(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: 11.02.2010 MY 1000650 (71) Applicant: Johnson & Nicholson (M) SDN BHD 55200 Kuala Lumpur (MY)	(72) Inventors: ALAN CHEW, Hong Meng 58100 Kuala Lumpur (MY) CHEW, Joon Yip 58100 Kuala Lumpur (MY) (74) Representative: O'Connell, Maura  FRKelly 27 Clyde Road Ballsbridge Dublin 4 Dublin 4 (IE)