IP Library › Granted Patent US 6,692,846
Granted Patent Utility
US 6,692,846 · Confirmation No. 9511

ORGANIC ELECTROLUMINESCENT DEVICE HAVING A STABILIZING DOPANT IN A HOLE-TRANSPORT LAYER OR IN AN ELECTRON-TRANSPORT LAYER DISTANT FROM THE EMISSION LAYER

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 Code Description Pages PDF
2011-05-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-16 PA.. Power of Attorney 1 View
2011-05-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-05-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-20 TRNA Transmittal of New Application 1 View
2002-06-20 A.PE Preliminary Amendment 3 View
2002-06-20 SPEC Specification 32 View
2002-06-20 CLM Claims 6 View
2002-06-20 ABST Abstract 1 View
2002-06-20 DRW Drawings-only black and white line drawings 8 View
2002-06-20 OATH Oath or Declaration filed 2 View
2002-06-20 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,692,846
App. No.
10/176,026
Filed
2002-06-20
Granted
2004-02-17
Pub. No.
US20040001968A1
Art Unit
1774
PTA
0 days