Prosecution Insights
Last updated: October 26, 2026

Mohammed Shamsul Chowdhury, USPTO Patent Examiner

Listed by the USPTO as CHOWDHURY, MOHAMMED SHAMSUL

Tech Center 4100 • Art Units: 2467 4100

This examiner grants 83% of resolved cases

Analysis

CHOWDHURY, MOHAMMED SHAMSUL works in Tech Center 4100 and Art Unit 2467. The record contains 366 resolved cases, an 83.3% allowance rate, and a median of 928 days to allowance. Interview lift is 24.0%, showing a favorable association between interviews and allowance outcomes.

The leading companies are Qualcomm Incorporated, Samsung Electronics Co., Ltd., and LG Electronics Inc. The listed firms are Apple Inc. -- FKM, FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, and Patterson + Sheridan, L.L.P. Practitioners may find interviews useful for narrowing issues, while the median timing supports maintaining a planned prosecution path through examination.

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

Performance Statistics

83.3%
Allow Rate
+23.3% vs TC avg
429
Total Applications
+24.0%
Interview Lift
928
Avg Prosecution Days
Based on 366 resolved cases, 2023–2026

Rejection Statute Breakdown

1.8%
§101 Eligibility
15.4%
§102 Novelty
68.5%
§103 Obviousness
6.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18018893 METHOD AND APPARATUS FOR SIDELINK TRANSMISSION IN CASE OF DISCONTINUOUS RECEPTION Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18575228 METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM Non-Final OA LG Electronics Inc.
18559976 METHOD FOR TRANSMITTING OR RECEIVING DOWNLINK CONTROL CHANNEL AND DEVICE THEREFOR Final Rejection LG Electronics Inc.
18726284 METHOD AND APPARATUS FOR DETERMINING BEAM FOR TRANSMISSION AND RECEPTION OF DOWNLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM Final Rejection Samsung Electronics Co., Ltd.
18752262 MEASUREMENT AND MOBILITY IN FULL-DUPLEX SYSTEMS Non-Final OA Samsung Electronics Co., Ltd.
18584897 METHOD AND APPARATUS FOR HANDOVER OF A USER EQUIPMENT FOR NETWORK ENERGY SAVING IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM Final Rejection Samsung Electronics Co., Ltd.
18358767 METHOD AND WIRELESS NETWORK FOR MANAGING POWER SAVING FOR EXTENDED REALITY (XR) SERVICE Non-Final OA Samsung Electronics Co., Ltd.
18854307 Broadcast MBS Reception in Connected State Non-Final OA Apple Inc.
18702995 Secondary Cells Scheduling a Special Cell Final Rejection Apple Inc.
18044480 SYSTEM AND METHOD FOR MAINTAINING MULTICAST BROADCAST SERVICE CONTINUITY IN IDLE AND INACTIVE STATES Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18618492 METHOD AND APPARATUS TO ADDRESS TIMING RELATED ISSUES IN BEAM MANAGEMENT FOR B52 GHz COMMUNICATIONS Final Rejection Huawei Technologies Co., Ltd.
18078724 METHOD FOR DETERMINING TIMING ADVANCE (TA), NETWORK DEVICE, AND TERMINAL Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18938052 EXCHANGING LOCAL ADDRESS INFORMATION FOR PDU SETS OF A MEDIA COMMUNICATION SESSION Non-Final OA QUALCOMM Incorporated
18888612 DATA STALL DETECTION AND MITIGATION Non-Final OA QUALCOMM Incorporated
18768429 BEAM SEARCH PROCEDURES FOR MULTIPLE SPATIAL STREAMS Non-Final OA QUALCOMM Incorporated
18674061 MULTI-BAND BANDWIDTH PART (BWP) FOR A VIRTUAL CELL Final Rejection QUALCOMM Incorporated
18654428 MEASUREMENT SAMPLING BASED ON NETWORK ENTITY MOBILITY Final Rejection QUALCOMM Incorporated
18441979 Cell Discontinuous Transmission and Reception Control for Multiple Transmission Reception Points Non-Final OA QUALCOMM Incorporated
18562136 APPLICATION FUNCTION (AF) PROVISIONING STATIC INTERNET PROTOCOL (IP) ADDRESSES TO USER EQUIPMENTS Non-Final OA QUALCOMM Incorporated
18549308 WAKING-UP A WIRELESSLY-POWERED DEVICE Non-Final OA QUALCOMM INCORPORATED
18447060 WIRELESS COMMUNICATION WITH POWER STATE TRANSITIONS Non-Final OA QUALCOMM Incorporated
18147655 TECHNIQUES FOR AUTONOMOUS ACTIVATION OF A DISCONTINUOUS RECEPTION CONFIGURATION PER NETWORK ENERGY SAVING MODE Non-Final OA QUALCOMM Incorporated
18272922 METHOD AND APPARATUS FOR CONFIGURING TIMERS AND PERFORMING DATA TRANSMISSION IN A SDT PROCEDURE Non-Final OA Lenovo (Beijing) Limited
18838968 CONFIGURING A CHANNEL STATE INFORMATION REPORT Non-Final OA Lenovo (Singapore) Pte. Ltd.
18270860 USER EQUIPMENT AND METHOD FOR SAVING POWER Final Rejection SHARP KABUSHIKI KAISHA
18871988 INDICATION METHOD FOR FAILURE RECOVERY, COMMUNICATION DEVICE, AND STORAGE MEDIUM Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18920503 Methods to Enable UL Side Information for CSI Feedback Enhancement Non-Final OA InterDigital Patent Holdings, Inc.
18693910 METHODS AND SYSTEMS FOR DATA FLOW COORDINATION IN MULTI-MODAL COMMUNICATIONS Final Rejection InterDigital Patent Holdings, Inc.
18668930 METHOD FOR INDICATING STATE OF PDCP DUPLICATE DATA, TERMINAL DEVICE, AND NETWORK DEVICE Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18788833 HANDOVER METHOD AND TERMINAL Non-Final OA VIVO MOBILE COMMUNICATION CO.,LTD.

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Frequently Asked Questions

What is examiner Mohammed Shamsul Chowdhury's allowance rate?

83.3% of resolved applications examined by Mohammed Shamsul Chowdhury were allowed (366 resolved cases), compared with 76.4% across Art Unit 2467 over the last five years.

Does an interview help with examiner Mohammed Shamsul Chowdhury?

This examiner's interview lift is +24.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Mohammed Shamsul Chowdhury take to allow a patent?

Applications allowed by Mohammed Shamsul Chowdhury took 928 days on average from filing to allowance.

Which art unit does examiner Mohammed Shamsul Chowdhury work in?

Mohammed Shamsul Chowdhury examines applications in Art Unit 2467 in Tech Center 4100.

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