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(11)

EP 2 082 270 A1

(12)

(43) Date of publication: 29.07.2009 Bulletin 2009/31 (21) Application number: 07815949.8 (22) Date of filing: 03.10.2007

(51) International Patent Classification (IPC):  G02B 6/13(2006.01) G02B 6/12(2006.01) G02B 5/18(2006.01) G02B 6/136(2006.01) (86) International application number: PCT/CA2007/001776 (87) International publication number: WO 2008/040125 (10.04.2008 Gazette 2008/15)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 04.10.2006 US 828080 P (71) Applicant: Enablence, Inc. Kanata ON K2K 3H4 (CA)	(72) Inventors: PEARSON, Matt Ashton, Ontario K0A 1B0 (CA) BALAKRISHNAN, Ashok Ottawa, Ontario K2K 1W5 (CA) BIDNYK, Serge Ottawa, Ontario K1G 5X7 (CA) (74) Representative: Walker, Stephen  Murgitroyd & Company Scotland House 165-169 Scotland Street GB-Glasgow G5 8PL GB-Glasgow G5 8PL (GB)