IP Library Patent Application 61272971
Patent Application Provisional
App. No. 61/272,971 · Confirmation No. 6647

Active power switch topology for switching regulators

Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2009-12-09 APP.FILE.REC Filing Receipt 3 View
2009-11-25 TRNA Transmittal of New Application 4 View
2009-11-25 136A Authorization for Extension of Time all replies 1 View
2009-11-25 ADS Application Data Sheet 3 View
2009-11-25 SPEC Specification 9 View
2009-11-25 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
App. No.
61/272,971
Filed
2009-11-25