Prosecution Insights
Last updated: August 17, 2026

Examiner: CHEN, PO-CHIH

Tech Center 1600 • Art Units: 1621 1626

This examiner grants 74% of resolved cases

Performance Statistics

74.3%
Allow Rate
+14.3% vs TC avg
801
Total Applications
+14.4%
Interview Lift
873
Avg Prosecution Days
Based on 755 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
19.0%
§102 Novelty
33.3%
§103 Obviousness
30.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17568196 COMPOSITION FOR PHOTOELECTRIC DEVICE, AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18733551 BROMODOMAIN INHIBITORS Non-Final OA AbbVie Inc.
18037039 UNSYMMETRIC LINEAR CARBONATE AND METHOD FOR PREPARING THEREOF Final Rejection LG CHEM, LTD.
18031279 AMMOXIDATION CATALYST, PREPARATION METHOD THEREFOR, AND METHOD FOR PREPARING ACRYLONITIRLE USING THE AMMOXIDATION CATALYST Non-Final OA LG CHEM, LTD.
18720847 MICROBIOCIDAL PYRAZOLE DERIVATIVES Non-Final OA SYNGENTA CROP PROTECTION AG
18183489 ALKYL-LINKED POROUS PORPHYRIN POLYMER, AND METHOD OF SEPARATING GAS AND METHOD OF RECOVERING VALUABLE METAL USING SAME Final Rejection KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18239728 PHENANTHROLINE-BASED COMPOUND, METHOD OF PREPARING THE SAME AND PEROVSKITE SOLAR CELL COMPRISING THE SAME Non-Final OA GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY

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