Prosecution Insights
Last updated: August 18, 2026

Examiner: DU, SURBHI M

Tech Center 2800 • Art Units: 1732 1763 1765 2815

This examiner grants 68% of resolved cases

Performance Statistics

68.1%
Allow Rate
At TC average
161
Total Applications
+27.7%
Interview Lift
1171
Avg Prosecution Days
Based on 119 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
16.7%
§102 Novelty
59.3%
§103 Obviousness
18.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17742667 COMPOUND FOR FORMING HARDMASK, HARDMASK COMPOSITION INCLUDING THE COMPOUND, AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE USING THE HARDMASK COMPOSITION Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18456592 MELTABLE FLUORORESIN PRIMER Final Rejection DAIKIN INDUSTRIES, LTD.
17639662 Acrylate-Based Emulsion Pressure-Sensitive Adhesive Composition Final Rejection LG Chem, Ltd.
17970260 HYDROXYL-FUNCTIONALIZED CARDO-BASED POLYIMIDE MEMBRANES Final Rejection Saudi Arabian Oil Company
18409377 CURABLE MALEIMIDE RESIN COMPOSITION, ADHESIVE, PRIMER, CHIP COATING AGENT, AND SEMICONDUCTOR DEVICE Non-Final OA Shin-Etsu Chemical Co., Ltd.
17560033 BIO-ELECTRODE COMPOSITION, BIO-ELECTRODE, AND METHOD FOR MANUFACTURING BIO-ELECTRODE Final Rejection SHIN-ETSU CHEMICAL CO., LTD.
18287607 AMIDOAMINE COMPOSITION AND ADHESIVE COMPOSITION CONTAINING THE SAME Non-Final OA Evonik Operations GmbH
18261988 POLYMERIC ANION-CONDUCTING COMPOUND, ITS PREPARATION AND ITS USE IN ELECTROCHEMISTRY Non-Final OA Evonik Operations GmbH
18280081 DIELECTRIC MATERIALS BASED ON AMIDE-IMIDE-EXTENDED BISMALEIMIDES Non-Final OA MERCK PATENT GMBH
18355899 POLYMER AND TRIAZINE COMPOUND Non-Final OA TOKYO OHKA KOGYO CO., LTD.
18247896 POLYESTER POLYOL COMPOSITIONS FOR METAL PACKAGING COATINGS Final Rejection Eastman Chemical Company
18041231 PROPYLENE RESIN COMPOSITION Non-Final OA IDEMITSU KOSAN CO.,LTD.
18212820 Polyamideimide Film and Optical Multilayer Structure Comprising the Same Non-Final OA SK ie technology Co., Ltd.
18800424 METHODS OF CURING COMPOSITIONS BASED ON MULTISTAGE POLYMERS Final Rejection Arkema France
18015351 FLUORESCENT DYES COMPRISING M-CONJUGATED 1,1 -BINAPHTHYL-BASED POLYMERS Final Rejection Miltenyi Biotec B.V. & Co. KG
18210802 LIQUID CRYSTAL POLYMER RESIN AND FORMED MATERIAL COMPRISING THE SAME Non-Final OA Chang Chun Plastics Co., Ltd.
18258830 IMPROVED POLYESTER COMPOSITION FOR EXTRUSION BLOW MOLDED CONTAINERS Final Rejection Auriga Polymers, Inc.

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