Application

19330938 · METHOD FOR QUALITY INSPECTION OF ETCHING PASTE MATERIAL BASED ON SPECTRAL RESPONSE DIFFERENCE

Filed 2025-09-17 · Granted · Patent 12625070 (2026-05-12) The official file ↗The patent and its PDF ↗ · Art unit 2857 · Examiner Mohamed Charioui Typical · CPC G01N 21/3577 · JIANGSU SAMBON TECHNOLOGY CO., LTD. · Samuel Pierce

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

2.4 mo

to disposition 7.8 mo

Statutes raised

0 actions read

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