Prosecution Insights
Last updated: October 26, 2026

Liton Miah, USPTO Patent Examiner

Listed by the USPTO as MIAH, LITON

Tech Center 2600 • Art Units: 2417 2617 2642

This examiner grants 75% of resolved cases

Analysis

MIAH, LITON is assigned to tech center 2600 and art unit 2417. The record includes 671 resolved cases and a 75.4% allowance rate. The interview lift is 21.2%, indicating a positive association with allowance outcomes. The median time to allowance is 1108 days, so applicants should plan for a substantial examination period.

The listed companies are Qualcomm Incorporated, Nokia Corporation, and ZTE Corporation. The listed firms are AMIN, TUROCY & WATSON, LLP, Amsel IP Law PLLC, and Crowell. The resolved-case volume supports using the allowance measure as a meaningful planning reference. Interviews appear useful as part of a broader strategy, but the moderate lift favors combining examiner engagement with detailed claim amendments and written explanations. The timing measure supports addressing potential prosecution delays early.

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

Performance Statistics

75.4%
Allow Rate
+13.4% vs TC avg
706
Total Applications
+21.2%
Interview Lift
1108
Avg Prosecution Days
Based on 671 resolved cases, 2023–2026

Rejection Statute Breakdown

4.4%
§101 Eligibility
27.7%
§102 Novelty
55.3%
§103 Obviousness
4.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19409578 METHOD AND DEVICE FOR TRANSMISSION OR RECEPTION BASED ON DISTRIBUTED RESOURCE UNIT TONE PLAN IN WIRELESS LAN SYSTEM Non-Final OA LG ELECTRONICS INC.
18013241 Managing Packet-Based Multimedia Network Connections During Master Cell Group Failure Final Rejection GOOGLE LLC
18901364 INFORMATION PROCESSING DEVICE AND STORAGE MEDIUM Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18724662 STATE ESTIMATION DEVICE, STATE ESTIMATION METHOD, AND COMPUTER-READABLE STORAGE MEDIUM Final Rejection NEC Corporation
18153580 COMMUNICATION METHOD AND APPARATUS Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18757747 IAB-NODE DEVICE, IAB-DONOR DEVICE AND PATH MIGRATION METHOD Non-Final OA FUJITSU LIMITED
18820047 COORDINATED SPATIAL REUSE Non-Final OA QUALCOMM Incorporated
18498971 USER EQUIPMENT (UE) PARAMETERS UPDATE HEADER INTEGRITY PROTECTION IN WIRELESS SYSTEMS Final Rejection QUALCOMM Incorporated
18200076 ASYNCHRONOUS CHANNEL ACCESS CONTROL OF A WIRELESS SYSTEM Non-Final OA QUALCOMM Incorporated
18040571 MULTIPATH SIGNAL DETECTION BY A USER EQUIPMENT Non-Final OA QUALCOMM Incorporated
18289598 METHOD AND APPARATUS FOR SYSTEM INFORMATION ACQUISITION Non-Final OA Lenovo (Beijing) Limited
18851513 SIGNAL PROCESSING METHODS AND APPARATUSES, AND DEVICE AND STORAGE MEDIUM Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18505575 COMMUNICATION CONTROL METHOD Final Rejection KYOCERA Corporation
18686092 PREAMBLE TRANSMISSION ON RANDOM-ACCESS CHANNEL OCCASION OVERLAPPING WITH DOWNLINK SYMBOLS Final Rejection Nokia Technologies Oy
17669213 METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT TO FACILITATE CONTROL OF TERMINAL TIMING INFORMATION WITHIN A NETWORK Non-Final OA NOKIA TECHNOLOGIES OY
18579607 POSITION MEASUREMENT METHOD, SIGNAL ADJUSTMENT APPARATUS, BASE STATION, TERMINAL, AND STORAGE MEDIUM Final Rejection ZTE Corporation
18504364 METHODS, DEVICES, AND SYSTEMS FOR ENHANCING UPLINK COVERAGE Non-Final OA ZTE Corporation
18389637 ADAPTIVE TERRESTRIAL AND NON-TERRESTRIAL SESSION TRANSFER Non-Final OA Dell Products, L.P.
18485537 SYSTEMS AND METHODS FOR TEMPORARY AND GROUP-BASED PAIRING OF WIRELESS SHARED DEVICES Final Rejection Dell Products, L.P.
18971842 ELEVATION-AWARE HOTSPOT GENERATION SYSTEM Non-Final OA Uber Technologies, Inc.

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Frequently Asked Questions

What is examiner Liton Miah's allowance rate?

75.4% of resolved applications examined by Liton Miah were allowed (671 resolved cases), compared with 84.9% across Art Unit 2417 over the last five years.

Does an interview help with examiner Liton Miah?

This examiner's interview lift is +21.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Liton Miah take to allow a patent?

Applications allowed by Liton Miah took 1,108 days on average from filing to allowance.

Which art unit does examiner Liton Miah work in?

Liton Miah examines applications in Art Unit 2417 in Tech Center 2600 (Communications).

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