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App. No. 10/377,559 · Confirmation No. 3174

CLASS D SWITCHING AUDIO AMPLIFIER

Inventor: Joel Butler
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-08-09 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-05-14 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-05-14 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-05-14 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-05-14 FWCLM Index of Claims 1 View
2004-05-14 SRFW Search information including classification, databases and other search related notes 1 View
2004-04-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2004-04-26 CLM Claims 1 View
2004-04-26 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-02-05 CTNF Non-Final Rejection 4 View
2004-02-05 892 List of references cited by examiner 1 View
2004-02-05 1449 List of References cited by applicant and considered by examiner 1 View
2004-02-05 FWCLM Index of Claims 1 View
2004-02-05 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-05 SRNT Examiner's search strategy and results 1 View
2004-01-30 SRNT Examiner's search strategy and results 2 View
2003-11-21 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-04-22 A.PE Preliminary Amendment 1 View
2003-04-22 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-04-22 LET. Miscellaneous Incoming Letter 1 View
2003-02-27 TRNA Transmittal of New Application 5 View
2003-02-27 DRW Drawings-only black and white line drawings 13 View
2003-02-27 SPEC Specification 16 View
2003-02-27 CLM Claims 4 View
2003-02-27 ABST Abstract 1 View
2003-02-27 OATH Oath or Declaration filed 2 View
2003-02-27 WFEE Fee Worksheet (SB06) 1 View
2003-02-27 WFEE Fee Worksheet (SB06) 1 View
2003-02-27 TRNA Transmittal of New Application 5 View
2003-02-27 SPEC Specification 16 View
2003-02-27 CLM Claims 4 View
2003-02-27 ABST Abstract 1 View
2003-02-27 DRW Drawings-only black and white line drawings 13 View
2003-02-27 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/377,559
Filed
2003-02-27
Granted
2004-09-21
Pub. No.
US20040169552A1
Examiner
CHOE, HENRY
Art Unit
2843
PTA
0 days