IP Library › Granted Patent US 6,731,099
Granted Patent Utility
US 6,731,099 · Confirmation No. 7431

DC-DC CONVERTER WITH CONTROL CIRCUIT CAPABLE OF GENERATING STEP-UP AND STEP-DOWN SIGNALS

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2004-03-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-05 LET. Miscellaneous Incoming Letter 1 View
2004-02-05 DRW Drawings-only black and white line drawings 2 View
2003-12-01 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-12-01 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2003-12-01 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-01 SRFW Search information including classification, databases and other search related notes 1 View
2003-11-28 WFEE Fee Worksheet (SB06) 1 View
2003-11-28 FWCLM Index of Claims 1 View
2003-11-03 LET. Miscellaneous Incoming Letter 2 View
2003-11-03 XT/ Extension of Time 1 View
2003-10-20 CTAV Advisory Action (PTOL-303) 3 View
2003-10-03 XT/ Extension of Time 1 View
2003-10-03 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-10-03 CLM Claims 7 View
2003-10-03 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-06-04 CTFR Final Rejection 6 View
2003-04-09 LET. Miscellaneous Incoming Letter 1 View
2003-04-09 DRW Drawings-only black and white line drawings 2 View
2003-04-09 XT/ Extension of Time 1 View
2003-04-09 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-04-09 CLM Claims 5 View
2003-04-09 REM Applicant Arguments/Remarks Made in an Amendment 9 View
2002-12-12 CTNF Non-Final Rejection 5 View
2002-12-12 892 List of references cited by examiner 1 View
2002-02-27 TRNA Transmittal of New Application 1 View
2002-02-27 SPEC Specification 16 View
2002-02-27 CLM Claims 5 View
2002-02-27 ABST Abstract 1 View
2002-02-27 DRW Drawings-only black and white line drawings 8 View
2002-02-27 OATH Oath or Declaration filed 3 View
2002-02-27 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-02-27 SRFW Search information including classification, databases and other search related notes 1 View
2002-02-27 FWCLM Index of Claims 1 View
2002-02-27 TRNA Transmittal of New Application 1 View
2002-02-27 DRW Drawings-only black and white line drawings 8 View
2002-02-27 SPEC Specification 16 View
2002-02-27 CLM Claims 5 View
2002-02-27 ABST Abstract 1 View
2002-02-27 OATH Oath or Declaration filed 3 View
2002-02-27 WFEE Fee Worksheet (SB06) 1 View
2002-02-27 WFEE Fee Worksheet (SB06) 1 View
2002-02-27 WCLM Claims Worksheet (PTO-2022) 1 View
2002-02-27 FRPR Certified Copy of Foreign Priority Application 27 View
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Quick Facts
Patent No.
US 6,731,099
App. No.
10/083,592
Filed
2002-02-27
Granted
2004-05-04
Pub. No.
US20020121887A1
Examiner
VU, BAO Q
Art Unit
2838
PTA
-57 days