IP Library Patent Application 10249217
Patent Application Utility
App. No. 10/249,217 · Confirmation No. 7512

PWM CONTROLLER HAVING A MODULATOR FOR SAVING POWER AND REDUCING ACOUSTIC NOISE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
Code Description Pages PDF
2004-07-08 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-07-06 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-06-01 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-01 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-01 1449 List of References cited by applicant and considered by examiner 2 View
2004-06-01 892 List of references cited by examiner 1 View
2004-06-01 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-06-01 FWCLM Index of Claims 1 View
2004-06-01 SRFW Search information including classification, databases and other search related notes 1 View
2003-03-24 TRNA Transmittal of New Application 7 View
2003-03-24 ADS Application Data Sheet 2 View
2003-03-24 SPEC Specification 13 View
2003-03-24 CLM Claims 5 View
2003-03-24 ABST Abstract 2 View
2003-03-24 DRW Drawings-only black and white line drawings 4 View
2003-03-24 WFEE Fee Worksheet (SB06) 1 View
2003-03-24 WFEE Fee Worksheet (SB06) 1 View
2003-03-24 WCLM Claims Worksheet (PTO-2022) 1 View
2003-03-24 IDS Information Disclosure Statement (IDS) Form (SB08) 2 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.
10/249,217
Filed
2003-03-24
Granted
2004-08-24
Art Unit
2839
PTA
0 days