IP Library › Granted Patent US 6,545,209
Granted Patent Utility
US 6,545,209 · Confirmation No. 2597

MUSIC CONTENT CHARACTERISTIC IDENTIFICATION AND MATCHING

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 Code Description Pages PDF
2023-01-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2022-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-04-18 PA.. Power of Attorney 2 View
2022-04-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2022-04-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-06-05 C.AD Change of Address 1 View
2007-06-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-01-13 C.AD Change of Address 1 View
2007-01-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-07-05 TRNA Transmittal of New Application 3 View
2001-07-05 SPEC Specification 17 View
2001-07-05 CLM Claims 4 View
2001-07-05 ABST Abstract 1 View
2001-07-05 DRW Drawings-only black and white line drawings 6 View
2001-07-05 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,545,209
App. No.
09/899,490
Filed
2001-07-05
Granted
2003-04-08
Art Unit
2837
PTA
-224 days