Prosecution Insights
Last updated: October 02, 2026

Examiner: LEE, SIU M

Tech Center 2600 • Art Units: 2611 2632 2633 2642

This examiner grants 91% of resolved cases

Analysis

Siu M Lee is an examiner in Tech Center 2600 and Art Unit 2611. The data shows 1081 resolved cases with a very high allowance rate of 91.2 percent. This is accompanied by an interview lift of 10.9 percent, which further increases the already high probability of success.

The median days to allowance is 777. This is a relatively fast timeline for a docket with 1081 resolved cases. The 91.2 percent allowance rate suggests that most applications will eventually be allowed, making this examiner more allowance-prone than others in the data set.

In Art Unit 2611, the 777 median days to allowance is an efficient benchmark. The allowance rate across resolved cases makes this examiner one of the more allowance-prone. The interview lift should be considered a standard part of the strategy to ensure a smooth path to allowance.

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

Performance Statistics

91.1%
Allow Rate
+29.1% vs TC avg
1,098
Total Applications
+11.0%
Interview Lift
777
Avg Prosecution Days
Based on 1081 resolved cases, 2023–2026

Rejection Statute Breakdown

7.9%
§101 Eligibility
14.5%
§102 Novelty
45.7%
§103 Obviousness
17.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18823993 METHOD FOR TRANSFERRING eSIM PROFILE DATA Non-Final OA NXP B.V.
18948851 TRANSMISSION METHOD, TRANSMISSION DEVICE, RECEPTION METHOD, AND RECEPTION DEVICE Non-Final OA Panasonic Intellectual Property Corporation of America
18628459 POSITIONING METHOD, APPARATUS, AND SYSTEM Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18681503 MANAGING PAGING FOR DIFFERENT SERVICES Non-Final OA GOOGLE LLC
18848787 SMALL DATA TRANSMISSION FOR POSITIONING Non-Final OA QUALCOMM Incorporated
18707726 RADIO FREQUENCY SENSING USING POSITIONING REFERENCE SIGNALS (PRS) Non-Final OA QUALCOMM INCORPORATED
18876920 PROVISION AND COLLECTION METHODS, BASE STATION, DATA COLLECTION AND ANALYSIS DEVICE, AND SYSTEM Non-Final OA Orange
18875137 SIGNAL DESIGN FOR BACKSCATTER COMMUNICATION Non-Final OA Sony Group Corporation
18902592 INFRASTRUCTURE SYSTEM EMERGENCY MANAGEMENT Non-Final OA RAPIDSOS, INC.
18430127 METHOD AND APPARATUS FOR TRIGGERING GENERATION OF BACKHAUL RADIO LINK FAILURE NOTIFICATION Non-Final OA FUJITSU LIMITED
18678672 POSITIONING METHOD AND COMMUNICATION DEVICE Final Rejection VIVO MOBILE COMMUNICATION CO., LTD.
18369117 TIMING ERROR GROUP INDICATION METHOD AND APPARATUS, TERMINAL, AND NETWORK SIDE DEVICE Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
18922594 SEMICONDUCTOR DEVICE AND MEMORY SYSTEM Non-Final OA KIOXIA CORPORATION
18591722 SYSTEM AND METHOD FOR IMPROVING WIRELESS SERVICE PORTABILITY Final Rejection AT&T Intellectual Property I, L.P.
18855588 INFORMATION CONFIGURATION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18853364 INFORMATION DETERMINATION METHOD, INFORMATION SENDING METHOD, COMMUNICATION SYSTEM, APPARATUS, AND DEVICE Non-Final OA BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18849635 INFORMATION PROCESSING METHOD AND APPARATUS, COMMUNICATION DEVICE, AND STORAGE MEDIUM Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.

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