IP Library Granted Patent US 6,451,461
Granted Patent Utility
US 6,451,461 · Confirmation No. 6171

HOLE TRANSPORTING COMPOUNDS HAVING GOOD THERMAL STABILITY FOR ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCTION THEREOF

⬇ PDF
Code Description Pages PDF
2001-02-08 TRNA Transmittal of New Application 2 View
2001-02-08 SPEC Specification 17 View
2001-02-08 CLM Claims 3 View
2001-02-08 ABST Abstract 1 View
2001-02-08 DRW Drawings-only black and white line drawings 9 View
2001-02-08 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,451,461
App. No.
09/778,859
Filed
2001-02-08
Granted
2002-09-17
Pub. No.
US20010046612A1
Art Unit
1774
PTA
-79 days