Prosecution Insights
Last updated: May 29, 2026

Examiner: YOON, TAE H

Tech Center 3700 • Art Units: 1724 1762 1763 1764 1788 1796 3752

This examiner grants 66% of resolved cases

Performance Statistics

66.3%
Allow Rate
-3.7% vs TC avg
1,482
Total Applications
+25.1%
Interview Lift
1054
Avg Prosecution Days
Based on 1453 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
1.2%
§102 Novelty
74.1%
§103 Obviousness
9.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17865693 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE Non-Final OA IDEMITSU KOSAN CO., LTD.
17705988 METAL OXIDE COMPOSITION, METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE USING METAL OXIDE COMPOSITION, AND LIGHT-EMITTING DEVICE Non-Final OA Samsung Display Co., Ltd
17814280 ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, DISPLAY APPARATUS, ELECTRONIC DEVICE, LIGHT-EMITTING APPARATUS, AND LIGHTING DEVICE Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18233077 PROTEIN-POLYMER NANOASSEMBLIES AND INTRACELLULAR PROTEIN DELIVERY Non-Final OA University of Massachusetts
18870852 SURFACE-TREATED COPPER FOIL, AND COPPER-CLAD LAMINATE AND PRINTED WIRING BOARD INCLUDING THE SURFACE-TREATED COPPER FOIL Non-Final OA FUKUDA METAL FOIL & POWDER CO., LTD.
18278791 HYDROGENATED BLOCK COPOLYMER, METHOD FOR PRODUCING SAME, CRUMB OF SAME, AND GEL COMPOSITION CONTAINING HYDROGENATED BLOCK COPOLYMER Non-Final OA KURARAY CO., LTD.
17718757 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Final Rejection Universal Display Corporation
16568125 Crosslinkable Aromatic Polymer Compositions for Use in Additive Manufacturing Processes and Methods for Forming the Same Non-Final OA Greene, Tweed Technologies, Inc.
18253649 FUNCTIONALISED POLYGLYCINE-POLY(ALKYLENE IMINE)-COPOLYMERS, THE PREPARATION THEREOF AND USE THEREOF FOR PREPARING FORMULATIONS OF OR FOR COMPLEXING ANIONIC ACTIVE INGREDIENTS AND EFFECT SUBSTANCES Non-Final OA FRIEDRICH-SCHILLER-UNIVERSITÄT JENA
18037839 POLYAMIC ACID COMPOSITION, AND POLYIMIDE COMPRISING SAME Final Rejection PI ADVANCED MATERIALS CO., LTD.
18276123 Polyimide Compound Non-Final OA OCHANOMIZU UNIVERSITY
18254432 PIEZOELECTRIC POLYLACTIC ACID MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF Non-Final OA NINGBO MICHI TECHNOLOGY CO., LTD.
18037540 ASPHALT CONCRETE WITH AGGREGATES AND WASTE DERIVED FROM RECYCLED WASTE GLASS AND WASTE PLASTICS AND MANUFACTURING PROCESS Non-Final OA Institutul de Cercetari în Transporturi - INCERTRANS S.A.
18005133 RHEOLOGY-MODIFYING DIFUNCTIONAL COMPOUND Non-Final OA COATEX
17812297 SEMICONDUCTOR NANOPARTICLE-LIGAND COMPOSITE, MANUFACTURING METHOD OF THEREOF, PHOTOSENSITIVE RESIN COMPOSITION, OPTICAL FILM, ELECTROLUMINESCENT DIODE AND ELECTRONIC DEVICE Non-Final OA DUKSAN NEOLUX CO., LTD

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