IP Library Patent Application 10038320
Patent Application Utility Small
App. No. 10/038,320 · Confirmation No. 7230

Method and system for filtering a signal and providing echo cancellation using an adaptive length filter

Abandoned -- Failure to Respond to an Office Action View Publication ↗
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2006-04-10 RETMAIL Mail returned to USPTO as undelivered 3 View
2006-03-21 ABN Abandonment 2 View
2005-08-18 BIB Bibliographic Data Sheet 1 View
2005-08-18 PETDEC Petition Decision 1 View
2005-06-29 CTFR Final Rejection 10 View
2005-06-29 FWCLM Index of Claims 1 View
2005-06-29 SRFW Search information including classification, databases and other search related notes 1 View
2005-06-21 SRNT Examiner's search strategy and results 1 View
2005-02-09 A... Amendment/Request for Reconsideration-After Non-Final Rejection 3 View
2005-02-09 SPEC Specification 1 View
2005-02-09 CLM Claims 7 View
2005-02-09 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2004-12-27 C.AD Change of Address 1 View
2004-10-29 LET. Miscellaneous Incoming Letter 12 View
2004-10-29 AF/D Affidavit-submitted prior to Mar 15, 2013 2 View
2004-08-24 PA.. Power of Attorney 3 View
2004-08-09 CTNF Non-Final Rejection 16 View
2004-08-09 892 List of references cited by examiner 1 View
2004-07-23 SRNT Examiner's search strategy and results 1 View
2002-04-05 PEFR Applicant Response to Pre-Exam Formalities Notice 3 View
2002-04-05 OATH Oath or Declaration filed 4 View
2002-03-18 CFILE Request for Corrected Filing Receipt 3 View
2002-02-05 PEFN Pre-Exam Formalities Notice 1 View
2001-10-19 TRNA Transmittal of New Application 2 View
2001-10-19 SPEC Specification 21 View
2001-10-19 CLM Claims 9 View
2001-10-19 ABST Abstract 1 View
2001-10-19 DRW Drawings-only black and white line drawings 6 View
2001-10-19 OATH Oath or Declaration filed 3 View
2001-10-19 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-10-19 SRFW Search information including classification, databases and other search related notes 1 View
2001-10-19 FWCLM Index of Claims 1 View
2001-10-19 TRNA Transmittal of New Application 2 View
2001-10-19 DRW Drawings-only black and white line drawings 6 View
2001-10-19 SPEC Specification 21 View
2001-10-19 CLM Claims 9 View
2001-10-19 ABST Abstract 1 View
2001-10-19 OATH Oath or Declaration filed 3 View
2001-10-19 BIB Bibliographic Data Sheet 1 View
2001-10-19 WFEE Fee Worksheet (SB06) 1 View
2001-10-19 WFEE Fee Worksheet (SB06) 1 View
2001-10-19 WCLM Claims Worksheet (PTO-2022) 1 View
2001-10-19 136A Authorization for Extension of Time all replies 2 View
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Quick Facts
App. No.
10/038,320
Filed
2001-10-19
Pub. No.
US20030076844A1
Art Unit
2646