IP Library › Granted Patent US 6,621,213
Granted Patent Utility
US 6,621,213 · Confirmation No. 5913

ELECTROLUMINESCENCE DEVICE HAVING AN ORGANIC ELECTROLUMINESCENCE LIGHT EMITTING FILM FORMED OVER A PORTION OF A TRANSPARENT ELECTRODE FILM AND OVER AN INSULATING FILM, THE LIGHT EMITTING FILM BEING LARGER THEN AN EXPOSURE OPENING IN THE INSULATING FILM

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2007-11-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-18 LET. Miscellaneous Incoming Letter 1 View
2001-08-20 TRNA Transmittal of New Application 2 View
2001-08-20 SPEC Specification 19 View
2001-08-20 CLM Claims 4 View
2001-08-20 ABST Abstract 1 View
2001-08-20 DRW Drawings-only black and white line drawings 13 View
2001-08-20 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,621,213
App. No.
09/933,499
Filed
2001-08-20
Granted
2003-09-16
Pub. No.
US20020043932A1
Art Unit
2879
PTA
0 days