IP Library › Granted Patent US 6,720,092
Granted Patent Utility
US 6,720,092 · Confirmation No. 4634

WHITE ORGANIC LIGHT-EMITTING DEVICES USING RUBRENE LAYER

Inventor: Tukaram K. Hatwar
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
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
2010-04-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2004-01-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-18 LET. Miscellaneous Incoming Letter 1 View
2003-11-18 DRW Drawings-only black and white line drawings 4 View
2002-07-08 TRNA Transmittal of New Application 1 View
2002-07-08 SPEC Specification 20 View
2002-07-08 CLM Claims 10 View
2002-07-08 ABST Abstract 1 View
2002-07-08 DRW Drawings-only black and white line drawings 7 View
2002-07-08 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,720,092
App. No.
10/191,251
Filed
2002-07-08
Granted
2004-04-13
Pub. No.
US20040009367A1
Art Unit
1774
PTA
-120 days