IP Library › Granted Patent US 6,650,177
Granted Patent Utility
US 6,650,177 · Confirmation No. 2247

SYSTEM AND METHOD FOR TUNING AN RC CONTINUOUS-TIME FILTER

Inventor: Nianxiong Tan
Patented Case View Patent ↗
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 Code Description Pages PDF
2016-03-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-09 MFEE.C.AD Maintenance Fee Address Change 1 View
2016-03-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-03-09 PA.. Power of Attorney 1 View
2016-03-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-05-05 OATH Oath or Declaration filed 93 View
2012-05-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2012-02-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-08 PA.. Power of Attorney 1 View
2012-02-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-02-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-09-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-06 TRNA Transmittal of New Application 4 View
2002-08-06 SPEC Specification 23 View
2002-08-06 CLM Claims 6 View
2002-08-06 ABST Abstract 1 View
2002-08-06 DRW Drawings-only black and white line drawings 6 View
2002-08-06 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,650,177
App. No.
10/213,502
Filed
2002-08-06
Granted
2003-11-18
Art Unit
2816
PTA
0 days