Prosecution Insights
Last updated: October 02, 2026

Examiner: LY, XUAN

Tech Center 2800 • Art Units: 2836

This examiner grants 85% of resolved cases

Analysis

Xuan Ly serves as an examiner in Tech Center 2800 and Art Unit 2836. The examiner has 549 resolved cases on record. The allowance rate for these 549 resolved cases is 85.4 percent. This 85.4 percent rate suggests a high probability of success for patent applications. The median days to allowance for this examiner is 939, which is the standard time for reaching a grant in Art Unit 2836.

The interview lift is 6.4 percent. This 6.4 percent lift indicates that conducting an interview provides a modest increase in the likelihood of allowance. For practitioners, this positive lift suggests that while the 85.4 percent allowance rate is already high, an interview can still be a helpful step in Tech Center 2800. The 939 median days to allowance helps applicants plan their prosecution timelines.

With 549 resolved cases, the data provides a solid foundation for predicting future outcomes. The 85.4 percent allowance rate and the 6.4 percent interview lift are key indicators for practitioners. Using the 939-day median, applicants can set realistic expectations for the time required to secure a patent. These figures offer a comprehensive view of the examiner's performance in Art Unit 2836.

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

Performance Statistics

85.4%
Allow Rate
+17.4% vs TC avg
571
Total Applications
+6.4%
Interview Lift
939
Avg Prosecution Days
Based on 549 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
22.9%
§102 Novelty
69.9%
§103 Obviousness
4.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19217420 SYSTEMS AND METHODS FOR LOW VOLTAGE WIRING FOR EVTOL AIRCRAFT Non-Final OA Archer Aviation Inc.
18829392 POWER CONVERTER ARRANGEMENT WITH PARTIAL POWER CONVERSION Non-Final OA Huawei Digital Power Technologies Co., Ltd.
18675269 Manually Operated, Motor-Driven Working Device With Motor Control Circuit Non-Final OA Andreas Stihl AG & Co. KG
19332948 ENERGY STORAGE VALVE SUBMODULE, ENERGY STORAGE VALVE, AND ENERGY STORAGE STATION Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
19028216 PHOTOVOLTAIC INVERTER AND METHOD FOR CONTROLLING PHOTOVOLTAIC INVERTER Final Rejection Sungrow Power Supply Co., Ltd.
19096039 Input Voltage Control for a DC/AC Power Converter Non-Final OA Solaredge Technologies Ltd.

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