Application

17454393 · Negative Pressure Driven Sucking Disc for Annular Wedge-Shaped Microstructure and Preparation Method of Negative Pressure Driven Sucking Disc

Filed 2021-11-10 · Granted · Patent 11660731 (2023-05-30) The official file ↗The patent and its PDF ↗ · Art unit 1744 · Examiner Leith S Shafi Typical · CPC B25B 11/005 · Beijing University of Technology · GREENBERG TRAURIG, LLP (BOS)

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

12.9 mo

to disposition 18.6 mo

Statutes raised

103

1 actions read

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