Prosecution Insights
Last updated: August 17, 2026

Examiner: LEONG, NATHAN T

Tech Center 1700 • Art Units: 1715 1718 1782 1789 1792 1794 1799

This examiner grants 71% of resolved cases

Performance Statistics

71.3%
Allow Rate
+6.3% vs TC avg
777
Total Applications
+24.1%
Interview Lift
1056
Avg Prosecution Days
Based on 762 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
12.8%
§102 Novelty
51.2%
§103 Obviousness
27.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19023256 ORGANIC SOLVENT ULTRAFILTRATION MEMBRANE OF POLYIMIDE/POLYETHYLENEIMINE@TiO2 WITH HIGH SOLVENT PERMEABILITY AND METHOD OF PRODUCING THE SAME Non-Final OA Zhejiang University of Technology
19087939 METHOD OF DEPOSITING METAL FILMS Non-Final OA Applied Materials, Inc.
18225007 METHODS OF ADJUSTING UNIFORMITY, AND RELATED APPARATUS AND SYSTEMS, FOR SEMICONDUCTOR MANUFACTURING Final Rejection Applied Materials, Inc.

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