Prosecution Insights
Last updated: October 01, 2026

Examiner: NGUYEN, NGOC-ANH THI

Tech Center 1600 • Art Units: 1615 1624 1631 1655

This examiner grants 28% of resolved cases

Analysis

Ngoc-Anh Thi Nguyen works in Art Unit 1615 of Tech Center 1600. The examiner has 64 resolved cases with an allowance rate of 28.1%. This rate indicates the proportion of applications that are granted. The 64 cases provide the foundation for this statistical analysis.

The median days to allowance is 1259. This figure represents the time required for applications to reach a grant. Practitioners can use the 1259-day median to forecast the length of the prosecution process. This duration is a consistent metric across the 64 resolved cases.

The interview lift for this examiner is 49.8%. This lift shows the change in the probability of allowance when an interview is conducted relative to the 28.1% baseline. An interview may be a strategic choice to navigate the 1259-day timeline. These figures together define the prosecution profile in Art Unit 1615.

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

Performance Statistics

28.1%
Allow Rate
-31.9% vs TC avg
113
Total Applications
+49.8%
Interview Lift
1259
Avg Prosecution Days
Based on 64 resolved cases, 2023–2026

Rejection Statute Breakdown

2.8%
§101 Eligibility
22.4%
§102 Novelty
52.8%
§103 Obviousness
14.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18081915 COSMETIC COMPOSITION COMPRISING VITAMIN B3 COMPOUND AND LAUROYL LYSINE Final Rejection The Procter & Gamble Company
17424109 SALT NANOPARTICLES AND COMPOSITIONS AND METHODS OF USE THEREOF Non-Final OA The University of North Carolina at Chapel Hill
18486054 Systems and Methods for Assessment of Lipid Membrane-Associated Molecule Kinetics, Dynamics, and Interactions Non-Final OA California Institute of Technology
18281115 USE OF TAMOXIFEN AND RELATED COMPOUNDS TO REDUCE BREAST IMPLANT CAPSULE FORMATION AND CAPSULAR CONTRACTURE Non-Final OA RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITAL
18853279 IMPROVEMENT OF THE WATER RESISTANCE OF COSMETIC COMPOSITIONS COMPRISING UV FILTERS Non-Final OA DSM IP Assets B.V.
17641124 COMPOSITIONS AND METHODS FOR CANCER TREATMENT BY ENHANCING ANTITUMOR IMMUNITY USING TANNIC ACID-BASED NANOCAPSULES Final Rejection Purdue Research Foundation
18704688 COMPOSITION COMPRISING A SPECIFIC OXIDATION DYE PRECURSOR AND TWO SPECIFIC ACIDS Non-Final OA L'OREAL
17433289 TRANSDERMAL PATCH Final Rejection HISAMITSU PHARMACEUTICAL CO., INC.
17613783 MONOSACCHARIDE-TAGGED NANO-LIPOSOME DRUG DELIVERY SYSTEM, THE MANUFACTURE AND USE FOR DRUG TARGETING DELIVERY THEREOF Final Rejection National Yang Ming Chiao Tung University
18293033 A COMPOSITE SYSTEM FOR AGRICULTURE Non-Final OA UPL LIMITED

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