Prosecution Insights
Last updated: October 27, 2026

Loan T Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, LOAN T

Tech Center 2100 • Art Units: 2156 2158 2165 2169

This examiner grants 64% of resolved cases

Analysis

NGUYEN, LOAN T is assigned to tech center 2100 and art unit 2156. The profile includes 352 resolved cases and a 64.2% allowance rate. The 23.2% interview lift indicates a meaningful positive association between interviews and allowance outcomes. The median time to allowance is 1451 days, making timing a major prosecution consideration and increasing the value of early planning for continuations and business deadlines.

The listed companies are Hubspot Inc., Microsoft Technology Licensing, LLC, and ADP Inc. The leading firms are FOLEY & LARDNER LLP, HEA Law, and IP & T GROUP LLP. Practitioners may consider interviews as part of an active response strategy, while preparing for an extended examination period. The resolved-case count provides useful context, but case-specific claim and prior-art analysis remains essential.

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

Performance Statistics

64.2%
Allow Rate
+9.2% vs TC avg
385
Total Applications
+23.2%
Interview Lift
1451
Avg Prosecution Days
Based on 352 resolved cases, 2023–2026

Rejection Statute Breakdown

20.6%
§101 Eligibility
12.5%
§102 Novelty
44.9%
§103 Obviousness
17.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19093866 DYNAMIC SCALABLE QUERIES IN FEDERATED GRAPH DATABASES Non-Final OA Microsoft Technology Licensing, LLC
18479737 SPARSE INTENT CLUSTERING THROUGH DEEP CONTEXT ENCODERS Non-Final OA ADP, Inc.
19026145 SYSTEM AND METHOD FOR ANALYZING AND MANAGING TECHNICAL DOCUMENTS Final Rejection SK hynix Inc.
18793962 QUERY RESOLUTION MANAGEMENT Final Rejection Honeywell International Inc.
17728394 FLEXIBLE VARIABLE LISTINGS SEARCH Non-Final OA Airbnb, Inc.

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Frequently Asked Questions

What is examiner Loan T Nguyen's allowance rate?

64.2% of resolved applications examined by Loan T Nguyen were allowed (352 resolved cases), compared with 57.7% across Art Unit 2156 over the last five years.

Does an interview help with examiner Loan T Nguyen?

This examiner's interview lift is +23.2 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 T Nguyen take to allow a patent?

Applications allowed by Loan T Nguyen took 1,451 days on average from filing to allowance.

Which art unit does examiner Loan T Nguyen work in?

Loan T Nguyen examines applications in Art Unit 2156 in Tech Center 2100 (Computing & Software).

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