IP Library › Granted Patent US 6,522,272
Granted Patent Utility
US 6,522,272 · Confirmation No. 1700

ANALOGUE FRONTEND

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2019-09-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-13 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-09-13 PA.. Power of Attorney 3 View
2019-09-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2019-09-13 C.AD Change of Address 2 View
2019-09-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-02-09 TRNA Transmittal of New Application 10 View
2001-02-09 SPEC Specification 8 View
2001-02-09 CLM Claims 4 View
2001-02-09 ABST Abstract 1 View
2001-02-09 DRW Drawings-only black and white line drawings 1 View
2001-02-09 TRNA Transmittal of New Application 10 View
2001-02-09 SPEC Specification 8 View
2001-02-09 CLM Claims 4 View
2001-02-09 ABST Abstract 1 View
2001-02-09 DRW Drawings-only black and white line drawings 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 6,522,272
App. No.
09/780,936
Filed
2001-02-09
Granted
2003-02-18
Pub. No.
US20010030620A1
Art Unit
2819
PTA
-43 days