IP Library › Patent Application 61851740
Patent Application Provisional
App. No. 61/851,740 · Confirmation No. 9781

Hydraulic ankle-foot prosthesis for automatic adaptation to sloped walking surfaces and for added stability during standing tasks

Provisional Application Expired
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 Code Description Pages PDF
2018-03-30 N572 Response - Re: Informal Power of Attorney (PTOL-308) 2 View
2018-03-30 PEFN Pre-Exam Formalities Notice 1 View
2018-03-28 PA.. Power of Attorney 2 View
2018-03-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2018-03-28 PA.. Power of Attorney 1 View
2018-03-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2018-03-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-05-20 APP.FILE.REC Filing Receipt 3 View
2013-03-13 TRNA Transmittal of New Application 2 View
2013-03-13 SPEC Specification 19 View
2013-03-13 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
61/851,740
Filed
2013-03-13