Application

19626768 · 9,9-BIS(HYDROXYNAPHTHYL)-DIARYLFLUORENE CONDENSATE, METHOD FOR PRODUCING SAME, AND COMPOSITION FOR HARD MASK

Filed 2026-09-22 · Pending The official file ↗ · Art unit · OSAKA GAS CHEMICALS CO., LTD. · Harness Dickey (St. Louis)

Office actions

first was

RCEs

no appeal

To first action

n/a

to disposition n/a

Statutes raised

0 actions read

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