METHOD AND APPARATUS FOR GENERATING STANDARD DOCUMENT IDENTIFIERS FROM CONTENT REFERENCES - Patent 2321743

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EP 2 321 743 A1

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(43)	Date of publication:
	18.05.2011 Bulletin 2011/20

(21)	Application number: 08798856.4

(22)	Date of filing: 28.08.2008

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International Patent Classification (IPC):

G06F 17/30^(2006.01)

(86)	International application number:
	PCT/US2008/074579

(87)	International publication number:
	WO 2010/024811 (04.03.2010 Gazette 2010/09)

(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 MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

(71)	Applicant: Copyright Clearance Center, Inc.
	Danvers, MA 02109 (US)

(72)	Inventors:
	HOWARD, Christopher Stratham NH 03885 (US) MEYER, Keith Southborough MA 01772 (US)

(74)	Representative: Borchert, Uwe Rudolf
	Puschmann Borchert Bardehle Patentanwälte Partnerschaft Bajuwarenring 21 82041 Oberhaching 82041 Oberhaching (DE)

(54)	METHOD AND APPARATUS FOR GENERATING STANDARD DOCUMENT IDENTIFIERS FROM CONTENT REFERENCES