Prosecution Insights
Last updated: October 26, 2026

Hung D Le, USPTO Patent Examiner

Listed by the USPTO as LE, HUNG D

Tech Center 2100 • Art Units: 2161

This examiner grants 90% of resolved cases

Performance Statistics

90.1%
Allow Rate
+35.1% vs TC avg
1,127
Total Applications
+6.4%
Interview Lift
861
Avg Prosecution Days
Based on 1099 resolved cases, 2023–2026

Rejection Statute Breakdown

13.8%
§101 Eligibility
20.6%
§102 Novelty
41.3%
§103 Obviousness
8.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18722990 NODE AND METHODS PERFORMED THEREBY FOR HANDLING DRIFT IN DATA Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18690176 CONTEXTUAL CONVOLUTION BLOCKS Non-Final OA Google LLC
18669710 NEURAL NETWORK SYSTEM, LEARNING DEVICE, AND LEARNING METHOD Non-Final OA NEC Corporation
18558458 LEARNING APPARATUS, PREDICTION APPARATUS, LEARNING METHOD, PREDICTION METHOD AND PROGRAM Final Rejection NIPPON TELEGRAPH AND TELEPHONE CORPORATION
19176043 GENERATIVE SUMMARIZATION DIALOG-BASED INFORMATION RETRIEVAL SYSTEM Non-Final OA Microsoft Technology Licensing, LLC
18892786 Resolving a Co-Reference Based on a Multimodal User Input for Assistant Systems Non-Final OA Meta Platforms, Inc.
19261533 AUTOMATED CONTENT CREATION AND CONTENT SERVICES FOR COLLABORATION PLATFORMS Final Rejection Atlassian US, Inc.
19251015 AUTOMATED CONTENT CREATION AND CONTENT SERVICES FOR COLLABORATION PLATFORMS Final Rejection Atlassian US, Inc.
18477670 SYSTEMS AND METHODS FOR DATA CLUSTERING USING MACHINE LEARNING Final Rejection ADOBE INC.

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Frequently Asked Questions

What is examiner Hung D Le's allowance rate?

90.1% of resolved applications examined by Hung D Le were allowed (1,099 resolved cases), compared with 72.5% across Art Unit 2161 over the last five years.

Does an interview help with examiner Hung D Le?

This examiner's interview lift is +6.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Hung D Le take to allow a patent?

Applications allowed by Hung D Le took 861 days on average from filing to allowance.

Which art unit does examiner Hung D Le work in?

Hung D Le examines applications in Art Unit 2161 in Tech Center 2100 (Computing & Software).

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