IP Library › Granted Patent US 6,455,878
Granted Patent Utility
US 6,455,878 · Confirmation No. 1990

SEMICONDUCTOR LED FLIP-CHIP HAVING LOW REFRACTIVE INDEX UNDERFILL

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2018-07-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-09 PA.. Power of Attorney 2 View
2018-07-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-07-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-05-15 TRNA Transmittal of New Application 1 View
2001-05-15 SPEC Specification 9 View
2001-05-15 CLM Claims 3 View
2001-05-15 ABST Abstract 1 View
2001-05-15 DRW Drawings-only black and white line drawings 11 View
2001-05-15 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,455,878
App. No.
09/858,833
Filed
2001-05-15
Granted
2002-09-24
Art Unit
2824
PTA
-48 days