IP Library › Granted Patent US 6,680,570
Granted Patent Utility
US 6,680,570 · Confirmation No. 3861

POLYMER ORGANIC LIGHT EMITTING DEVICE WITH IMPROVED COLOR CONTROL

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2003-12-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-03-21 TRNA Transmittal of New Application 1 View
2001-03-21 SPEC Specification 6 View
2001-03-21 CLM Claims 1 View
2001-03-21 ABST Abstract 1 View
2001-03-21 DRW Drawings-only black and white line drawings 3 View
2001-03-21 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,680,570
App. No.
09/814,381
Filed
2001-03-21
Granted
2004-01-20
Pub. No.
US20030057828A1
Art Unit
2879
PTA
0 days