IP Library › Granted Patent US 6,750,723
Granted Patent Utility
US 6,750,723 · Confirmation No. 3317

LOW-LOSS MAGNETIC POWDER CORE, AND SWITCHING POWER SUPPLY, ACTIVE FILTER, FILTER, AND AMPLIFYING DEVICE USING THE SAME

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2004-04-08 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2004-03-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-13 R48.REQ Request under Rule 48 correcting inventorship 3 View
2003-12-09 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-12-09 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-09 1449 List of References cited by applicant and considered by examiner 1 View
2003-12-09 892 List of references cited by examiner 1 View
2003-12-09 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-09 FWCLM Index of Claims 1 View
2003-12-09 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-01 SRNT Examiner's search strategy and results 2 View
2003-05-20 TRNA Transmittal of New Application 2 View
2003-05-20 A.PE Preliminary Amendment 2 View
2003-05-20 SPEC Specification 136 View
2003-05-20 CLM Claims 10 View
2003-05-20 ABST Abstract 1 View
2003-05-20 DRW Drawings-only black and white line drawings 49 View
2003-05-20 OATH Oath or Declaration filed 7 View
2003-05-20 TRNA Transmittal of New Application 1 View
2003-05-20 WFEE Fee Worksheet (SB06) 1 View
2003-05-20 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
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Quick Facts
Patent No.
US 6,750,723
App. No.
10/441,883
Filed
2003-05-20
Granted
2004-06-15
Pub. No.
US20030201032A1
Art Unit
1742
PTA
0 days