IP Library › Granted Patent US 6,614,176
Granted Patent Utility
US 6,614,176 · Confirmation No. 5261

ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING CHARGE TRANSPORT BUFFER LAYER

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 Code Description Pages PDF
2011-03-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-17 PA.. Power of Attorney 1 View
2011-02-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-02-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-03-27 TRNA Transmittal of New Application 2 View
2001-03-27 SPEC Specification 29 View
2001-03-27 CLM Claims 4 View
2001-03-27 ABST Abstract 1 View
2001-03-27 DRW Drawings-only black and white line drawings 11 View
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Quick Facts
Patent No.
US 6,614,176
App. No.
09/812,936
Filed
2001-03-27
Granted
2003-09-02
Pub. No.
US20020027416A1
Examiner
PATEL, ASHOK
Art Unit
2879
PTA
-24 days