IP Library › Granted Patent US 6,735,567
Granted Patent Utility
US 6,735,567 · Confirmation No. 3213

ENCODING AND DECODING SPEECH SIGNALS VARIABLY BASED ON SIGNAL CLASSIFICATION

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2012-12-26 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2011-01-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-01-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-12-28 PA.. Power of Attorney 4 View
2010-12-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-12-28 LET. Miscellaneous Incoming Letter 2 View
2010-12-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-05-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2007-05-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-02-17 IFEE Issue Fee Payment (PTO-85B) 4 View
2004-02-17 LET. Miscellaneous Incoming Letter 3 View
2004-02-17 DRW Drawings-only black and white line drawings 11 View
2003-04-08 TRNA Transmittal of New Application 1 View
2003-04-08 A.PE Preliminary Amendment 28 View
2003-04-08 SPEC Specification 97 View
2003-04-08 CLM Claims 1 View
2003-04-08 ABST Abstract 1 View
2003-04-08 DRW Drawings-only black and white line drawings 11 View
2003-04-08 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,735,567
App. No.
10/409,430
Filed
2003-04-08
Granted
2004-05-11
Pub. No.
US20030200092A1
Art Unit
2654
PTA
-85 days