IP Library Granted Patent US 6,656,221
Granted Patent Utility Small
US 6,656,221 · Confirmation No. 8455

METHOD AND APPARATUS FOR IMPROVING MITRAL VALVE FUNCTION

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Code Description Pages PDF
2017-04-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-04-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-29 PA.. Power of Attorney 1 View
2017-03-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2017-03-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-08-10 PA.. Power of Attorney 1 View
2011-08-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 10 View
2011-08-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-08-10 TRAN.LET Transmittal Letter 1 View
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-05 TRNA Transmittal of New Application 2 View
2002-02-05 SPEC Specification 41 View
2002-02-05 CLM Claims 16 View
2002-02-05 ABST Abstract 1 View
2002-02-05 DRW Drawings-only black and white line drawings 12 View
2002-02-05 OATH Oath or Declaration filed 8 View
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Quick Facts
Patent No.
US 6,656,221
App. No.
10/068,264
Filed
2002-02-05
Granted
2003-12-02
Pub. No.
US20020183835A1
Art Unit
3738
PTA
-83 days