Prosecution Insights
Last updated: October 26, 2026

Loan Truong, USPTO Patent Examiner

Listed by the USPTO as TRUONG, LOAN

Tech Center 4100 • Art Units: 2114 4100

This examiner grants 76% of resolved cases

Analysis

TRUONG, LOAN is a USPTO patent examiner in Tech Center 4100 and art unit 2114. The profile records 609 resolved cases, an allowance rate of 76.5%, and a median of 1180 days to allowance. The interview lift is 11.6%, showing a positive association between interviews and allowance outcomes.

The listed companies are Icontrol Networks Inc., Pure Storage Inc., and Qualcomm Incorporated. The listed firms are BakerHostetler, BANNER & WITCOFF, LTD., and CHERNOFF, VILHAUER, MCCLUNG & STENZEL, LLP. Practitioners can view interviews as a useful supplement to written prosecution, while the median timeline supports planning for a process that may extend across multiple stages.

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

Performance Statistics

76.5%
Allow Rate
+16.5% vs TC avg
639
Total Applications
+11.6%
Interview Lift
1180
Avg Prosecution Days
Based on 609 resolved cases, 2023–2026

Rejection Statute Breakdown

8.0%
§101 Eligibility
24.8%
§102 Novelty
49.4%
§103 Obviousness
8.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18744949 LOGS SUMMARIZATION USING TREE BASED ORDERING AND LEAVE TO ROOT CHUNKING Non-Final OA Oracle International Corporation
18545479 Data Recovery In a Multi-Device Storage System Final Rejection PURE STORAGE, INC.
18498583 ROUTING RAW DEBUG DATA USING TRACE INFRASTRUCTURE IN PROCESSOR-BASED DEVICES Final Rejection QUALCOMM Incorporated
18070589 SOFTWARE ERROR STATE RESOLUTION THROUGH TASK AUTOMATION Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
18229503 Always On Information Handling System Chassis Intrusion System Non-Final OA Dell Products L.P.

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Frequently Asked Questions

What is examiner Loan Truong's allowance rate?

76.5% of resolved applications examined by Loan Truong were allowed (609 resolved cases), compared with 78.8% across Art Unit 2114 over the last five years.

Does an interview help with examiner Loan Truong?

This examiner's interview lift is +11.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Loan Truong take to allow a patent?

Applications allowed by Loan Truong took 1,180 days on average from filing to allowance.

Which art unit does examiner Loan Truong work in?

Loan Truong examines applications in Art Unit 2114 in Tech Center 4100.

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