Prosecution Insights
Last updated: October 02, 2026

Examiner: WU, RUTAO

Tech Center 3600 • Art Units: 2447 2611 3621 3623 3628

This examiner grants 39% of resolved cases

Analysis

Rutao Wu works in Art Unit 2447 within Tech Center 3600. He has 180 resolved cases and an allowance rate of 39.4%. The median days to allowance is 1748, which is quite long and suggests a very thorough examination process. These metrics indicate a challenging environment for applicants, characterized by a lower-than-average allowance rate and extended pendency. Practitioners should be prepared for a rigorous and lengthy prosecution cycle.

The interview lift is 23.6%. While the baseline allowance rate is 39.4% and the timeline is 1748 days, the interview lift offers a significant opportunity to improve outcomes. Practitioners should consider the interview a key tactical advantage for overcoming rejections. The 180 resolved cases provide a clear picture of the examiner's tendencies. Given the 23.6% lift, direct communication is one of the most effective ways to advance an application. Applicants must be persistent to navigate the 1748-day median to allowance successfully.

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

Performance Statistics

39.4%
Allow Rate
-12.6% vs TC avg
204
Total Applications
+23.6%
Interview Lift
1748
Avg Prosecution Days
Based on 180 resolved cases, 2023–2026

Rejection Statute Breakdown

21.9%
§101 Eligibility
12.3%
§102 Novelty
49.8%
§103 Obviousness
13.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18089098 AUTONOMOUS KNOWLEDGE-BASED SMART WASTE COLLECTION SYSTEM Final Rejection University of Sharjah
18898568 SYSTEMS AND METHODS FOR ENVIRONMENTAL IMPACT ASSESSMENT FOR ONLINE COLLABORATION ENVIRONMENTS Final Rejection Mitel Networks Corporation

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