IP Library › Granted Patent US 6,823,209
Granted Patent Utility
US 6,823,209 · Confirmation No. 9320

ELECTROCARDIOGRAM FILTER

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2012-03-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2012-02-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-28 PA.. Power of Attorney 4 View
2012-01-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-10-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-10-13 LET. Miscellaneous Incoming Letter 2 View
2001-10-19 TRNA Transmittal of New Application 2 View
2001-10-19 SPEC Specification 9 View
2001-10-19 CLM Claims 5 View
2001-10-19 ABST Abstract 1 View
2001-10-19 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,823,209
App. No.
09/982,111
Filed
2001-10-19
Granted
2004-11-23
Pub. No.
US20030078510A1
Art Unit
3762
PTA
-33 days