Prosecution Insights
Last updated: October 27, 2026

Katelyn T Truong, USPTO Patent Examiner

Listed by the USPTO as TRUONG, KATELYN T

Tech Center 3600 • Art Units: 3647

This examiner grants 56% of resolved cases

Analysis

TRUONG, KATELYN T is a USPTO patent examiner in Tech Center 3600 and art unit 3647. The record covers 312 resolved cases, with an allowance rate of 56.4% and a median of 899 days to allowance. The interview lift of 38.8% indicates that interviews are associated with a materially higher allowance outcome in this record.

The listed companies include Max Co., Ltd., The Procter & Gamble Company, and Casco Europe Limited. The listed firms are ARENTFOX SCHIFF LLP, Banner & Witcoff, LTD., and FisherBroyles, LLP - MAIN CN. Practitioners working in this docket can use the interview result as a reason to prepare a focused interview strategy, while allowing for the median prosecution timeline reflected in the cases.

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

Performance Statistics

56.4%
Allow Rate
+4.4% vs TC avg
347
Total Applications
+38.8%
Interview Lift
899
Avg Prosecution Days
Based on 312 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
20.4%
§102 Novelty
46.6%
§103 Obviousness
28.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19010355 REPLACEABLE INSERT FOR INSECT TRAPPING DEVICE AND METHODS THEREOF Final Rejection The Procter & Gamble Company
19230874 AUTOMATED INSECT DETECTION AND RESPONSE PRESCRIPTION Final Rejection The Curators of the University of Missouri

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Frequently Asked Questions

What is examiner Katelyn T Truong's allowance rate?

56.4% of resolved applications examined by Katelyn T Truong were allowed (312 resolved cases), compared with 49.7% across Art Unit 3647 over the last five years.

Does an interview help with examiner Katelyn T Truong?

This examiner's interview lift is +38.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Katelyn T Truong take to allow a patent?

Applications allowed by Katelyn T Truong took 899 days on average from filing to allowance.

Which art unit does examiner Katelyn T Truong work in?

Katelyn T Truong examines applications in Art Unit 3647 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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