Application

17535758 · WRITING DEVICE INCLUDING CHOLESTERIC LIQUID CRYSTAL AND HAVING SECTIONAL ERASE

Filed 2021-11-26 · Granted · Patent 11609470 (2023-03-21) The official file ↗The patent and its PDF ↗ · Art unit 2871 · Examiner Charles S Chang Typical · CPC G02F 1/13718 · KENT DISPLAYS, INC. · Serbinowski PLLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

6.1 mo

to disposition 15.8 mo

Statutes raised

103

1 actions read

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