IP Library Granted Patent US 6,646,426
Granted Patent Utility
US 6,646,426 · Confirmation No. 3052

CURRENT MODE DC/DC REGULATOR HAVING FUNCTION FOR DETECTING INPUT AND OUTPUT OF CURRENT AND VOLTAGE

Inventor: Hiroto Terashi
⬇ PDF
Code Description Pages PDF
2011-05-20 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-22 LET. Miscellaneous Incoming Letter 1 View
2003-08-21 DRW Drawings-only black and white line drawings 5 View
2003-08-21 LET. Miscellaneous Incoming Letter 1 View
2002-03-22 TRNA Transmittal of New Application 2 View
2002-03-22 SPEC Specification 9 View
2002-03-22 CLM Claims 2 View
2002-03-22 ABST Abstract 1 View
2002-03-22 DRW Drawings-only black and white line drawings 5 View
2002-03-22 OATH Oath or Declaration filed 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
Patent No.
US 6,646,426
App. No.
10/104,416
Filed
2002-03-22
Granted
2003-11-11
Pub. No.
US20020135345A1
Examiner
RILEY, SHAWN
Art Unit
2838
PTA
-2 days