Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, KHANH TUAN

Tech Center 2800 • Art Units: 1734 1743 1761 1766 1796 2892

This examiner grants 75% of resolved cases

Analysis

NGUYEN, KHANH TUAN operates within Tech Center 2800 and Art Unit 1734, where they have managed 1081 resolved cases. This volume of cases indicates the examiner's level of experience in handling patent applications within this technology sector. The examiner maintains an allowance rate of 74.6 percent, which provides a baseline for the probability of securing a patent grant. This percentage suggests the likelihood that an application reaching a final disposition will be allowed. Practitioners can use this figure to gauge the general receptivity of the examiner to patentable subject matter.

The data shows an interview lift of 18.7 percent, indicating how direct communication correlates with the probability of success. The interview lift of 18.7 percent is lower than the 74.6 percent allowance rate, which helps determine the relative impact of verbal engagement. The median days to allowance stands at 992, providing a timeline expectation for the prosecution process from filing to grant. This duration reflects the typical pendency for successful applications. Understanding these metrics allows for a more informed strategy when navigating the examination process with this examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

74.6%
Allow Rate
+6.6% vs TC avg
1,107
Total Applications
+18.7%
Interview Lift
992
Avg Prosecution Days
Based on 1081 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
24.5%
§102 Novelty
47.5%
§103 Obviousness
19.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18288284 QUANTUM-DOT-CONTAINING FILM, LIGHT-EMITTING ELEMENT, QUANTUM DOT COMPOSITION AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING QUANTUM-DOT-CONTAINING FILM Final Rejection SHARP KABUSHIKI KAISHA
18005234 Method of Preparing Positive Electrode Active Material Non-Final OA LG Chem, Ltd.
18566877 RESIN COMPOSITION, RESIN FILM, PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE Non-Final OA Resonac Corporation
18598454 TWO-DIMENSIONAL PARTICLE, CONDUCTIVE FILM, CONDUCTIVE PASTE, AND METHOD FOR PRODUCING TWO-DIMENSIONAL PARTICLE Final Rejection Murata Manufacturing Co., Ltd.
18968635 RUBBER COMPOSITION FOR TIRE TREAD Final Rejection The Goodyear Tire & Rubber Company
18690892 REDUCING PARTICLE DISPERSION Non-Final OA MITSUBISHI PENCIL COMPANY, LIMITED
18997902 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD OF MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY Non-Final OA SUMITOMO METAL MINING CO., LTD.
18727796 NANOCELLULOSE-BASED AQUEOUS BINDER AND SLURRY FOR SECONDARY BATTERY ELECTRODE Non-Final OA HANSOL CHEMICAL CO.,LTD
18996353 METHODS FOR PREPARING LITHIUM TRANSITION METAL OXIDE FROM ELEMENTAL METAL FEEDSTOCKS AND PRODUCTS THEREOF Non-Final OA Dryve Battery Materials Inc.
18992614 ELECTROCONDUCTIVE COMPOSITION, ELECTROCONDUCTIVE ADHESIVE, AND CURED PRODUCT Non-Final OA THREEBOND CO., LTD.
18873800 POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR MANUFACTURING A POSITIVE ELECTRODE ACTIVE MATERIAL Non-Final OA Umicore
18689155 NOVEL COMPOSITE MATERIAL FOR SECONDARY LITHIUM BATTERY, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Final Rejection Tianmulake Excellent Anode Materials Co., Ltd.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month