Application

18151469 · METHOD FOR FABRICATING ARRAY STRUCTURE OF COLUMNAR CAPACITOR AND SEMICONDUCTOR STRUCTURE

Filed 2023-01-09 · Granted · Patent 12406857 (2025-09-02) The official file ↗The patent and its PDF ↗ · Art unit 2812 · Examiner Changhyun Yi Easy · CPC H10B 12/50 · CHANGXIN MEMORY TECHNOLOGIES, INC. · Kilpatrick Townsend & Stockton LLP - West Coast

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

27.7 mo

to disposition 31.8 mo

Statutes raised

102 DP

1 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.