IP Library › Granted Patent US 6,737,843
Granted Patent Utility
US 6,737,843 · Confirmation No. 2372

PWM SWITCHING REGULATOR AND ELECTRONIC APPARATUS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-04-14 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2004-03-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-08 FRPR Certified Copy of Foreign Priority Application 14 View
2004-03-08 FRPR Certified Copy of Foreign Priority Application 20 View
2003-12-12 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-12-12 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2003-12-12 892 List of references cited by examiner 1 View
2003-12-12 FWCLM Index of Claims 1 View
2003-12-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-12 SRFW Search information including classification, databases and other search related notes 1 View
2003-05-19 OATH Oath or Declaration filed 2 View
2003-05-19 LET. Miscellaneous Incoming Letter 3 View
2003-03-18 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2003-01-30 TRNA Transmittal of New Application 3 View
2003-01-30 SPEC Specification 17 View
2003-01-30 CLM Claims 3 View
2003-01-30 ABST Abstract 1 View
2003-01-30 DRW Drawings-only black and white line drawings 2 View
2003-01-30 WFEE Fee Worksheet (SB06) 1 View
2003-01-30 WFEE Fee Worksheet (SB06) 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
Patent No.
US 6,737,843
App. No.
10/354,570
Filed
2003-01-30
Granted
2004-05-18
Pub. No.
US20030169026A1
Art Unit
2838
PTA
-72 days