IP Library › Granted Patent US 6,642,618
Granted Patent Utility
US 6,642,618 · Confirmation No. 4577

LIGHT-EMITTING DEVICE AND PRODUCTION THEREOF

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 Code Description Pages PDF
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
2003-09-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-08 LET. Miscellaneous Incoming Letter 1 View
2001-06-11 TRNA Transmittal of New Application 1 View
2001-06-11 SPEC Specification 13 View
2001-06-11 CLM Claims 2 View
2001-06-11 ABST Abstract 1 View
2001-06-11 DRW Drawings-only black and white line drawings 4 View
2001-06-11 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,642,618
App. No.
09/879,548
Filed
2001-06-11
Granted
2003-11-04
Pub. No.
US20020070449A1
Examiner
TRINH, HOA B
Art Unit
2814
PTA
-2 days