Prosecution Insights
Last updated: October 26, 2026

Hafizur Rahman, USPTO Patent Examiner

Listed by the USPTO as RAHMAN, HAFIZUR

Tech Center 2800 • Art Units: 2842 2843

This examiner grants 93% of resolved cases

Analysis

RAHMAN, HAFIZUR works in Tech Center 2800 and Art Unit 2842. The profile includes 764 resolved cases, a 93.3% allowance rate, and a median of 778 days to allowance. Interviews have an 8.6% lift, indicating a positive association with allowance outcomes.

The companies most represented are Murata Manufacturing Co., Ltd., Qualcomm Incorporated, and Smarter Microelectronics (Guang Zhou) Co. Ltd. The listed firms are McDonald Hopkins LLC, NORTH AMERICA INTELLECTUAL PROPERTY CORPORATION, and Syncoda LLC. The high allowance rate and positive interview result support a focused, interview-capable strategy, with timing managed around the recorded median.

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

Performance Statistics

93.3%
Allow Rate
+25.3% vs TC avg
803
Total Applications
+8.6%
Interview Lift
778
Avg Prosecution Days
Based on 764 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
35.9%
§102 Novelty
44.7%
§103 Obviousness
13.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18024096 RADIO FREQUENCY POWER DIVIDER AND CIRCUIT INCLUDING THE SAME Final Rejection Telefonaktiebolaget LM Ericsson (publ)
18641537 DISTRIBUTED POWER AMPLIFIER Non-Final OA NEC Corporation
18470139 Interstage Clamping Circuit Final Rejection Qualcomm Incorporated
18470097 Interstage Darlington Circuit Final Rejection Qualcomm Incorporated
18757339 MUTUALLY INDUCED FILTERS Non-Final OA Lam Research Corporation
18618180 DOHERTY AMPLIFIER CIRCUIT Final Rejection Murata Manufacturing Co., Ltd.
18499666 UNBALANCED-TO-BALANCED TRANSFORMATION CIRCUIT AND RADIO-FREQUENCY AMPLIFIER Final Rejection Murata Manufacturing Co., Ltd.
18195189 POWER AMPLIFIER SYSTEM WITH ADJUSTABLE SIGNAL PATH FOR MULTIPLE-MODES Final Rejection Skyworks Solutions, Inc.
18793959 INTEGRATOR OPERATING BASED ON VARIABLE CURRENT Non-Final OA Realtek Semiconductor Corp.
18600924 BIAS CIRCUIT AND LOW NOISE AMPLIFIER CIRCUIT INCLUDING THE SAME Non-Final OA Samsung Electro-Mechanics Co., Ltd.
18519608 THERMAL DROOP COMPENSATION IN POWER AMPLIFIERS WITH FIELD-EFFECT TRANSISTORS (FETS) Final Rejection Qorvo US, Inc.

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Frequently Asked Questions

What is examiner Hafizur Rahman's allowance rate?

93.3% of resolved applications examined by Hafizur Rahman were allowed (764 resolved cases), compared with 66.3% across Art Unit 2842 over the last five years.

Does an interview help with examiner Hafizur Rahman?

This examiner's interview lift is +8.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Hafizur Rahman take to allow a patent?

Applications allowed by Hafizur Rahman took 778 days on average from filing to allowance.

Which art unit does examiner Hafizur Rahman work in?

Hafizur Rahman examines applications in Art Unit 2842 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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