Application

17133827 · HEAD UNIT CONTROL DEVICE, HEAD UNIT, AND LIQUID EJECTION DEVICE

Filed 2020-12-24 · Granted · Patent 11465413 (2022-10-11) The official file ↗The patent and its PDF ↗ · Art unit 2853 · Examiner Shelby Lee Fidler Typical · CPC B41J 2/04541 · SEIKO EPSON CORPORATION · Spencer Fane LLP

Office actions

first was Ex parte Quayle

RCEs

no appeal

To first action

15.6 mo

to disposition 21.6 mo

Statutes raised

0 actions read

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