Prosecution Insights
Last updated: October 02, 2026

Examiner: TAI, XIUYU

Tech Center 1700 • Art Units: 1759 1773 1792 1795

This examiner grants 59% of resolved cases

Analysis

Xiuyu Tai has managed 1034 resolved cases in Art Unit 1759. The allowance rate is 58.6 percent, indicating a moderately challenging environment for applicants in Tech Center 1700. The median days to allowance is 1214, reflecting a longer duration for successful prosecution. This 1214-day figure is a key benchmark for managing expectations.

A standout metric is the interview lift of 49.5 percent. This is an exceptionally high figure, suggesting that interviews are nearly essential for maximizing the probability of allowance. Practitioners should prioritize direct engagement to overcome the examiner's 58.6 percent baseline allowance rate. With 1034 cases resolved, the data strongly supports the use of interviews. The 49.5 percent lift is one of the most impactful metrics in this examiner's profile. Direct engagement is a recommended strategy.

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

Performance Statistics

58.6%
Allow Rate
-6.4% vs TC avg
1,054
Total Applications
+49.5%
Interview Lift
1214
Avg Prosecution Days
Based on 1034 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
15.2%
§102 Novelty
45.5%
§103 Obviousness
30.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17984673 GAS PRODUCTION FROM SOLIDS VIA NON-THERMAL PLASMA Non-Final OA University of Massachusetts
18031728 CATALYTIC BED COMPRISING A PARTICULAR PHOTOCATALYTIC CATALYST Non-Final OA IFP Energies Nouvelles
18236475 PHOTOCHEMICAL HYDROGEN PEROXIDE PREPARATION PROCESS PERFORMED BY COMBINING PHOTOAUTOXIDATION AND PHOTOCATALYTIC REACTIONS Non-Final OA KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
18274501 PHOTOREACTOR ASSEMBLY Non-Final OA SIGNIFY HOLDING B.V.
18174724 SURFACE MODIFICATION OF POLYMERIC MATERIALS Non-Final OA UNIVERSITY OF SOUTH FLORIDA
18302078 DIELECTRIC BARRIER DISCHARGE PLASMA SYSTEM AND METHOD FOR IN-SITU HYDROGEN PEROXIDE PRODUCTION Non-Final OA UNIVERSITY OF SOUTH CAROLINA
18135626 PLASMA SYSTEM FOR PRODUCING SOLID-STATE ELECTROLYTE MATERIAL Non-Final OA Solid Power Operating, Inc.

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