IP Library › Granted Patent US 6,577,185
Granted Patent Utility
US 6,577,185 · Confirmation No. 9194

MULTI-STAGE OPERATIONAL AMPLIFIER FOR INTERSTAGE AMPLIFICATION IN A PIPELINE ANALOG-TO-DIGITAL CONVERTER

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2019-09-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-08-23 PA.. Power of Attorney 7 View
2019-08-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-10-07 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-10-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-10-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-09-25 PA.. Power of Attorney 1 View
2014-09-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-09-25 LET. Miscellaneous Incoming Letter 13 View
2014-09-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-01-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-08-15 TRNA Transmittal of New Application 5 View
2001-08-15 SPEC Specification 24 View
2001-08-15 CLM Claims 3 View
2001-08-15 ABST Abstract 1 View
2001-08-15 DRW Drawings-only black and white line drawings 8 View
2001-08-15 LET. Miscellaneous Incoming Letter 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 6,577,185
App. No.
09/930,388
Filed
2001-08-15
Granted
2003-06-10
Art Unit
2819
PTA
-71 days