IP Library › Patent Application 10020449
Patent Application Utility Small
App. No. 10/020,449 · Confirmation No. 1707

SELF-REGULATED COOLING SYSTEM FOR SWITCHING POWER SUPPLIES USING PARASITIC EFFECTS OF SWITCHING

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-06-24 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-04-07 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-04-07 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-04-07 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-04 WFEE Fee Worksheet (SB06) 1 View
2004-03-04 FWCLM Index of Claims 1 View
2004-02-10 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-02-10 CLM Claims 4 View
2004-02-10 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2004-02-10 LET. Miscellaneous Incoming Letter 4 View
2004-02-10 LET. Miscellaneous Incoming Letter 1 View
2003-09-10 CTNF Non-Final Rejection 4 View
2003-09-10 892 List of references cited by examiner 1 View
2003-09-10 1449 List of References cited by applicant and considered by examiner 1 View
2002-06-10 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-04-05 OATH Oath or Declaration filed 5 View
2002-04-05 LET. Miscellaneous Incoming Letter 2 View
2002-04-05 XT/ Extension of Time 2 View
2002-02-11 DRW Drawings-only black and white line drawings 3 View
2002-02-11 LET. Miscellaneous Incoming Letter 1 View
2002-01-18 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2001-12-11 TRNA Transmittal of New Application 3 View
2001-12-11 SPEC Specification 10 View
2001-12-11 CLM Claims 6 View
2001-12-11 ABST Abstract 1 View
2001-12-11 DRW Drawings-only black and white line drawings 2 View
2001-12-11 OATH Oath or Declaration filed 5 View
2001-12-11 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-12-11 SRFW Search information including classification, databases and other search related notes 1 View
2001-12-11 FWCLM Index of Claims 1 View
2001-12-11 TRNA Transmittal of New Application 3 View
2001-12-11 DRW Drawings-only black and white line drawings 2 View
2001-12-11 SPEC Specification 11 View
2001-12-11 CLM Claims 7 View
2001-12-11 ABST Abstract 1 View
2001-12-11 OATH Oath or Declaration filed 3 View
2001-12-11 WFEE Fee Worksheet (SB06) 1 View
2001-12-11 WFEE Fee Worksheet (SB06) 1 View
2001-12-11 WCLM Claims Worksheet (PTO-2022) 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
10/020,449
Filed
2001-12-11
Granted
2004-08-10
Pub. No.
US20030107907A1
Art Unit
2843
PTA
-108 days