Prosecution Insights
Last updated: October 27, 2026

Azizul Q Choudhury, USPTO Patent Examiner

Listed by the USPTO as CHOUDHURY, AZIZUL Q

Tech Center 2400 • Art Units: 2145 2431 2445 2447 2453 2455 2456

This examiner grants 77% of resolved cases

Analysis

CHOUDHURY, AZIZUL Q works in Tech Center 2400 and Art Unit 2145. The profile covers 686 resolved cases, with a 77.3% allowance rate and a median of 1334 days to allowance. Interview lift is 12.8%, showing a positive association between interviews and allowance outcomes.

The leading companies are Canon Inc., Panasonic Holdings Corporation, and Intel Corporation. The principal firms are FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, GREENBLUM & BERNSTEIN, P.L.C., and M&B IP Analysts, LLC. The extended median timing supports maintaining prosecution options, including carefully sequenced amendments and interviews.

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

Performance Statistics

77.3%
Allow Rate
+19.3% vs TC avg
706
Total Applications
+12.8%
Interview Lift
1334
Avg Prosecution Days
Based on 686 resolved cases, 2023–2026

Rejection Statute Breakdown

13.1%
§101 Eligibility
6.9%
§102 Novelty
58.0%
§103 Obviousness
12.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19223824 VIDEO TRANSMISSION APPARATUS, VIDEO RECEPTION APPARATUS, VIDEO TRANSMISSION METHOD, VIDEO RECEPTION METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
19228301 ANOMALY DETERMINATION METHOD, ANOMALY DETERMINATION SYSTEM, AND RECORDING MEDIUM Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18196112 Systems And Methods For Verification Of Data Erasure Non-Final OA Intel Corporation
19119694 ESTIMATION APPARATUS, LEARNING APPARATUS, ESTIMATION METHOD, LEARNING METHOD, AND PROGRAM Non-Final OA NTT, Inc.
18378968 CONFIGURATION OF INTERNET SERVICES FOR INDIVIDUAL PRIVATE NETWORKS Non-Final OA Boost SubscriberCo L.L.C.
18924665 METHOD AND APPARATUS FOR INSTANT MESSAGING SERVICE Non-Final OA KAKAO CORP.

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Frequently Asked Questions

What is examiner Azizul Q Choudhury's allowance rate?

77.3% of resolved applications examined by Azizul Q Choudhury were allowed (686 resolved cases), compared with 52.6% across Art Unit 2145 over the last five years.

Does an interview help with examiner Azizul Q Choudhury?

This examiner's interview lift is +12.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Azizul Q Choudhury take to allow a patent?

Applications allowed by Azizul Q Choudhury took 1,334 days on average from filing to allowance.

Which art unit does examiner Azizul Q Choudhury work in?

Azizul Q Choudhury examines applications in Art Unit 2145 in Tech Center 2400 (Networking & Security).

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