Application

15697966 · NAVIGATION METHODS AND APPARATUS FOR THE VISUALLY IMPAIRED

Filed 2017-09-07 · Granted · Patent 11112261 (2021-09-07) The official file ↗The patent and its PDF ↗ · Art unit 2425 · Examiner Tung T Vo Easy · CPC G01C 21/3652 · Brown University · Adler Pollock & Sheehan P.C.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.8 mo

to disposition 48.0 mo

Statutes raised

101 102 103

5 actions read

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