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MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTROLUMINESCENT DEVICES MADE BY USING THE SAME

13/484,854 | U.S. Patent Application

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Location ELECTRONIC
Filed May 31, 2012
Examiner GREGORY D CLARK
Class 428
Art Group 1786
Patent No. 8,685,543
Case Type Utility - 428/690000
Status Patented Case
Parent 13/67,927 Patented
Parent 10/504,477 Patented
Parent PCT/JP03/02995 -
Child 14/14,469 Patented
Child 14/849,199 Patented
Child 2002-071398
Last Updated: 4 years, 10 months ago
Date # Transaction