IP Library › Granted Patent US 6,565,996
Granted Patent Utility
US 6,565,996 · Confirmation No. 7422

ORGANIC LIGHT-EMITTING DEVICE HAVING A COLOR-NEUTRAL DOPANT IN A HOLE-TRANSPORT LAYER AND/OR IN AN ELECTRON-TRANSPORT LAYER

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2011-03-29 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-04-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2001-08-23 TRNA Transmittal of New Application 2 View
2001-08-23 DRW Drawings-only black and white line drawings 6 View
2001-06-06 TRNA Transmittal of New Application 1 View
2001-06-06 SPEC Specification 22 View
2001-06-06 CLM Claims 5 View
2001-06-06 ABST Abstract 1 View
2001-06-06 DRW Drawings-only black and white line drawings 9 View
2001-06-06 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,565,996
App. No.
09/875,646
Filed
2001-06-06
Granted
2003-05-20
Pub. No.
US20030049489A1
Art Unit
1774
PTA
-1 days