IP Library › Granted Patent US 8,044,641
Granted Patent Utility
US 8,044,641 · Confirmation No. 4659

STEP-DOWN SWITCHING REGULATOR WITH TURN OFF UNDERSHOOT PREVENTION

Inventor: Yoshiyuki INOUE
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 Code Description Pages PDF
2011-10-05 ISSUE.NTF Issue Notification 1 View
2011-09-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2011-09-20 LET. Miscellaneous Incoming Letter 1 View
2011-09-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-09-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2011-06-29 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2011-06-29 892 List of references cited by examiner 1 View
2011-06-29 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2011-06-29 1449 List of References cited by applicant and considered by examiner 2 View
2011-06-29 SRNT Examiner's search strategy and results 1 View
2011-06-29 FWCLM Index of Claims 1 View
2011-06-29 BIB Bibliographic Data Sheet 1 View
2011-06-29 SRFW Search information including classification, databases and other search related notes 1 View
2009-12-16 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2009-08-27 NTC.PUB Notice of Publication 1 View
2009-03-12 PD.FILED.E Priority Documents electronically retrieved by USPTO from a participating IP Office 21 View
2009-02-23 APP.FILE.REC Filing Receipt 3 View
2009-02-03 TRNA Transmittal of New Application 3 View
2009-02-03 SPEC Specification 29 View
2009-02-03 CLM Claims 7 View
2009-02-03 ABST Abstract 1 View
2009-02-03 DRW Drawings-only black and white line drawings 6 View
2009-02-03 OATH Oath or Declaration filed 3 View
2009-02-03 LET. Miscellaneous Incoming Letter 1 View
2009-02-03 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2009-02-03 FOR Foreign Reference 13 View
2009-02-03 FOR Foreign Reference 23 View
2009-02-03 FOR Foreign Reference 12 View
2009-02-03 FOR Foreign Reference 15 View
2009-02-03 FOR Foreign Reference 16 View
2009-02-03 FOR Foreign Reference 15 View
2009-02-03 FOR Foreign Reference 15 View
2009-02-03 FOR Foreign Reference 12 View
2009-02-03 FOR Foreign Reference 10 View
2009-02-03 FOR Foreign Reference 15 View
2009-02-03 FOR Foreign Reference 15 View
2009-02-03 FOR Foreign Reference 18 View
2009-02-03 FOR Foreign Reference 11 View
2009-02-03 FOR Foreign Reference 13 View
2009-02-03 FOR Foreign Reference 19 View
2009-02-03 FOR Foreign Reference 14 View
2009-02-03 FOR Foreign Reference 13 View
2009-02-03 FOR Foreign Reference 11 View
2009-02-03 FOR Foreign Reference 19 View
2009-02-03 FOR Foreign Reference 19 View
2009-02-03 FOR Foreign Reference 14 View
2009-02-03 FOR Foreign Reference 15 View
2009-02-03 WFEE Fee Worksheet (SB06) 2 View
2009-02-03 N417 Electronic Filing System Acknowledgment Receipt 5 View
2009-02-03 TRAN.LET Transmittal Letter 2 View
2009-02-03 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 8,044,641
App. No.
12/364,748
Filed
2009-02-03
Granted
2011-10-25
Pub. No.
US20090213631A1
Art Unit
2838
PTA
0 days