(19)

(11)

EP 2 612 437 A1

(12)

(43) Date of publication: 10.07.2013 Bulletin 2013/28 (21) Application number: 11825672.6 (22) Date of filing: 01.09.2011

(51) International Patent Classification (IPC):  H03B 29/00(2006.01) (86) International application number: PCT/US2011/050181 (87) International publication number: WO 2012/036912 (22.03.2012 Gazette 2012/12)

(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: 03.09.2010 US 379831 P (71) Applicant: Trustees of Princeton University Princeton NJ 08544 (US)	(72) Inventor: CHOUEIRI, Edgar, Y. Princeton NJ 08540 (US) (74) Representative: Mozzi, Matteo et al Jacobacci & Partners S.p.A. Via Senato, 8 20121 Milano 20121 Milano (IT)