Prosecution Insights
Last updated: October 27, 2026

Thanh T Le, USPTO Patent Examiner

Listed by the USPTO as LE, THANH T

Tech Center 4100 • Art Units: 2495 4100

This examiner grants 83% of resolved cases

Analysis

LE, THANH T works in Tech Center 4100 and Art Unit 2495. The record includes 252 resolved cases, an allowance rate of 83.3%, and a median of 958 days to allowance. Interviews are associated with a 32.5% lift in allowance outcomes. This makes examiner interviews a notable prosecution consideration for matters assigned here.

The recorded companies are Capital One Services LLC, Canon Inc., and ServiceNow Inc. The listed firms are Blank Rome LLP - Houston General, FORTKORT & HOUSTON P.C., and Harrity & Harrity, LLP. Counsel can use the allowance history to set expectations while considering interviews as part of a focused response strategy, particularly where claim clarification may address the examiner’s concerns.

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

Performance Statistics

83.3%
Allow Rate
+23.3% vs TC avg
264
Total Applications
+32.5%
Interview Lift
958
Avg Prosecution Days
Based on 252 resolved cases, 2023–2026

Rejection Statute Breakdown

9.8%
§101 Eligibility
7.3%
§102 Novelty
58.5%
§103 Obviousness
20.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18806491 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Final Rejection CANON KABUSHIKI KAISHA
18477335 CIRCUITRY AND METHODS FOR EFFICIENT REPLAY PROTECTION OF COMPUTER MEMORY Non-Final OA Intel Corporation
19058686 SYSTEMS AND METHODS FOR A PERFORMANCE ENGINEERING BROWSER EXTENSION Non-Final OA ServiceNow, Inc.
18881977 IMPROVEMENTS TO QKD ARRANGEMENTS Non-Final OA BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

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Frequently Asked Questions

What is examiner Thanh T Le's allowance rate?

83.3% of resolved applications examined by Thanh T Le were allowed (252 resolved cases), compared with 71.9% across Art Unit 2495 over the last five years.

Does an interview help with examiner Thanh T Le?

This examiner's interview lift is +32.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Thanh T Le take to allow a patent?

Applications allowed by Thanh T Le took 958 days on average from filing to allowance.

Which art unit does examiner Thanh T Le work in?

Thanh T Le examines applications in Art Unit 2495 in Tech Center 4100.

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