Prosecution Insights
Last updated: August 18, 2026

Examiner: FRASER, STEWART A

Tech Center 1700 • Art Units: 1721 1723 1724 1737 1795

This examiner grants 86% of resolved cases

Performance Statistics

86.0%
Allow Rate
+21.0% vs TC avg
1,370
Total Applications
+14.3%
Interview Lift
903
Avg Prosecution Days
Based on 1357 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
22.3%
§102 Novelty
48.3%
§103 Obviousness
18.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18537601 POLYMER, MONOMER, RESIST COMPOSITION COMPRISING THE SAME AND METHOD OF FORMING PATTERN USING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18381773 METHOD OF FABRICATING SEMICONDUCTOR DEVICE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18260441 HOLOGRAM RECORDING MEDIUM, HOLOGRAM OPTICAL ELEMENT, OPTICAL DEVICE, OPTICAL COMPONENT, AND METHOD FOR FORMING HOLOGRAM DIFFRACTION GRATING Non-Final OA SONY GROUP CORPORATION
18457908 ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE FILM, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE Non-Final OA FUJIFILM Corporation
18568131 PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN FILM, PHOTOSENSITIVE DRY FILM, AND PATTERN FORMATION METHOD Non-Final OA Shin-Etsu Chemical Co., Ltd.
18562363 THICK FILM RESIST COMPOSITION AND METHOD FOR MANUFACTURING RESIST FILM USING THE SAME Non-Final OA Merck Patent GmbH
18265450 METHOD FOR MANUFACTURING THICKENED RESIST PATTERN, THICKENING SOLUTION, AND METHOD FOR MANUFACTURING PROCESSED SUBSTRATE Non-Final OA Merck Patent GmbH
18568071 RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN Non-Final OA TOKYO OHKA KOGYO CO., LTD.

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