IP Library › Granted Patent US 6,696,178
Granted Patent Utility
US 6,696,178 · Confirmation No. 5135

CYCLOCONDENSED POLYCYCLIC HYDROCARBON COMPOUND AND LIGHT-EMITTING DEVICE USING THE SAME

Inventor: Tatsuya Igarashi
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-01-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-01-08 TRNA Transmittal of New Application 1 View
2001-01-08 SPEC Specification 37 View
2001-01-08 CLM Claims 3 View
2001-01-08 ABST Abstract 1 View
2001-01-08 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,696,178
App. No.
09/755,080
Filed
2001-01-08
Granted
2004-02-24
Pub. No.
US20010008711A1
Art Unit
1774
PTA
-91 days