IP Library › Granted Patent US 6,646,321
Granted Patent Utility
US 6,646,321 · Confirmation No. 4256

POWER TRANSISTOR WITH INTERNALLY COMBINED LOW-PASS AND BAND-PASS MATCHING STAGES

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2016-03-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-18 PA.. Power of Attorney 1 View
2016-03-18 MFEE.C.AD Maintenance Fee Address Change 2 View
2016-03-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2016-03-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-03-18 PA.. Power of Attorney 1 View
2003-09-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-15 TRNA Transmittal of New Application 1 View
2002-01-15 A.PE Preliminary Amendment 3 View
2002-01-15 SPEC Specification 3 View
2002-01-15 CLM Claims 1 View
2002-01-15 ABST Abstract 1 View
2002-01-15 DRW Drawings-only black and white line drawings 1 View
2002-01-15 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 6,646,321
App. No.
10/047,030
Filed
2002-01-15
Granted
2003-11-11
Pub. No.
US20020109203A1
Examiner
HUYNH, ANDY
Art Unit
2818
PTA
-6 days