Prosecution Insights
Last updated: October 27, 2026

Kathy Kieu Ngoc Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, KATHY KIEU NGOC

Tech Center 4100 • Art Units: 2825 2899 4100

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-60.0% vs TC avg
3
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
28.6%
§102 Novelty
42.9%
§103 Obviousness
28.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18944990 3D MEMORY DEVICE USING SELF-SELECTING MEMORY AND OPERATION METHOD OF THE 3D MEMORY DEVICE Non-Final OA Samsung Electronics Co., Ltd.
18904922 SEMICONDUCTOR MEMORY DEVICES AND METHODS OF OPERATING SEMICONDUCTOR MEMORY DEVICES Non-Final OA Samsung Electronics Co., Ltd.

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Frequently Asked Questions

Which art unit does examiner Kathy Kieu Ngoc Nguyen work in?

Kathy Kieu Ngoc Nguyen examines applications in Art Unit 2825 in Tech Center 4100.

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