Prosecution Insights
Last updated: October 26, 2026

Mainul Hasan, USPTO Patent Examiner

Listed by the USPTO as HASAN, MAINUL

Tech Center 2400 • Art Units: 2482 2485 2489

This examiner grants 76% of resolved cases

Analysis

HASAN, MAINUL is assigned to Tech Center 2400 and Art Unit 2482. Across 470 resolved cases, the profile shows a 76.0% allowance rate and a median of 886 days to allowance. The outcome rate indicates that allowance is common in the recorded cases, while the median provides a practical timing reference.

The interview lift is 23.3%, indicating a meaningful positive association between interviews and allowance. The leading companies are Panasonic Holdings Corporation, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., and Sharp Corporation. The listed firms are ARENTFOX SCHIFF LLP, Astute IP Law Group, and Condo Roccia Koptiw LLP. Practitioners may integrate interviews into substantive prosecution planning.

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

Performance Statistics

76.0%
Allow Rate
+18.0% vs TC avg
490
Total Applications
+23.3%
Interview Lift
886
Avg Prosecution Days
Based on 470 resolved cases, 2023–2026

Rejection Statute Breakdown

8.5%
§101 Eligibility
9.2%
§102 Novelty
47.3%
§103 Obviousness
28.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19276630 THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECODING METHOD, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND THREE-DIMENSIONAL DATA DECODING DEVICE Non-Final OA Panasonic Intellectual Property Corporation of America
19267368 FILE FORMAT SCHEMES ALLOWING EFFICIENT ROI, STREAM ACCESS AND PARAMETER SET HANDLING Non-Final OA Fraunhofer-Gesellschaft Zur Forderung der angewandten Forschung e.V.
19249796 INTRA MODE SELECTION AND SIGNALING Non-Final OA Tencent America LLC
19258635 METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING Non-Final OA Bytedance Inc.
19284313 CHROMA QUANTIZATION PARAMETER ADJUSTMENT IN VIDEO ENCODING AND DECODING Non-Final OA InterDigital VC Holdings, Inc.

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Frequently Asked Questions

What is examiner Mainul Hasan's allowance rate?

76.0% of resolved applications examined by Mainul Hasan were allowed (470 resolved cases), compared with 68.4% across Art Unit 2482 over the last five years.

Does an interview help with examiner Mainul Hasan?

This examiner's interview lift is +23.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Mainul Hasan take to allow a patent?

Applications allowed by Mainul Hasan took 886 days on average from filing to allowance.

Which art unit does examiner Mainul Hasan work in?

Mainul Hasan examines applications in Art Unit 2482 in Tech Center 2400 (Networking & Security).

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