Prosecution Insights
Last updated: October 27, 2026

Hieu T Hoang, USPTO Patent Examiner

Listed by the USPTO as HOANG, HIEU T

Tech Center 2400 • Art Units: 2449 2452

This examiner grants 81% of resolved cases

Analysis

HOANG, HIEU T is a USPTO patent examiner in Tech Center 2400 and art unit 2449. The record contains 648 resolved cases, an 80.9% allowance rate, a 16.3% interview lift, and a median of 1152 days to allowance. The allowance rate describes the overall case result, while the interview figure indicates a separate association between examiner interviews and allowance outcomes.

The listed companies are Toyota Motor Corporation, Honda Motor Co., Ltd., and Microsoft Technology Licensing, LLC. The leading firms are Bookoff McAndrews, PLLC, Newport IP, LLC, and OLIFF PLC. Applicants in this docket can use these data to balance interview engagement against the stated prosecution timeline.

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

Performance Statistics

80.9%
Allow Rate
+22.9% vs TC avg
671
Total Applications
+16.3%
Interview Lift
1152
Avg Prosecution Days
Based on 648 resolved cases, 2023–2026

Rejection Statute Breakdown

11.1%
§101 Eligibility
11.2%
§102 Novelty
48.1%
§103 Obviousness
18.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19309482 REMOTE CONFERENCE MANAGEMENT SYSTEM, REMOTE CONFERENCE MANAGEMENT METHOD, AND COMPUTER-READABLE STORAGE MEDIUM Non-Final OA HONDA MOTOR CO.,LTD.
19197304 PACKET PROCESSING FOR NETWORK SECURITY GROUPS Non-Final OA MICROSOFT TECHNOLOGY LICENSING, LLC
19058380 MINIMIZED LATENCY INGRESS ARBITRATION Final Rejection Marvell Asia Pte Ltd
18667506 IDENTIFYING AND DISRUPTING MALICIOUS TRAFFIC IN TELECOMMUNICATIONS NETWORKS Non-Final OA T-MOBILE INNOVATIONS LLC

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Frequently Asked Questions

What is examiner Hieu T Hoang's allowance rate?

80.9% of resolved applications examined by Hieu T Hoang were allowed (648 resolved cases), compared with 61.1% across Art Unit 2449 over the last five years.

Does an interview help with examiner Hieu T Hoang?

This examiner's interview lift is +16.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Hieu T Hoang take to allow a patent?

Applications allowed by Hieu T Hoang took 1,152 days on average from filing to allowance.

Which art unit does examiner Hieu T Hoang work in?

Hieu T Hoang examines applications in Art Unit 2449 in Tech Center 2400 (Networking & Security).

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