Prosecution Insights
Last updated: October 02, 2026

Examiner: GUAN, GUANG H

Tech Center 3600 • Art Units: 3631

This examiner grants 60% of resolved cases

Analysis

Guang H. Guan serves in Tech Center 3600 and Art Unit 3631. The profile includes 540 resolved cases, which show an allowance rate of 59.6 percent. This 59.6 percent rate provides a baseline for practitioners to estimate the probability of a grant. With 540 resolved cases, the data provides a statistically significant look at the examiner's tendencies in this transportation and e-commerce center.

The data shows an interview lift of 54.9 percent. This figure indicates that conducting an interview is associated with an increased probability of allowance compared to the baseline of cases where no interview occurs. Practitioners may consider the 54.9 percent lift when deciding whether to engage in direct communication. This positive lift suggests that verbal advocacy is a significant factor in the prosecution process for Art Unit 3631.

The median days to allowance for Guan is 952. This 952-day timeline provides a benchmark for the expected duration of the prosecution process from filing to grant. The combination of the 59.6 percent allowance rate and the 54.9 percent interview lift offers a roadmap for applicants. Understanding these metrics, including the 952-day median, helps in setting expectations for both timing and results in Tech Center 3600.

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

Performance Statistics

59.6%
Allow Rate
+7.6% vs TC avg
567
Total Applications
+54.9%
Interview Lift
952
Avg Prosecution Days
Based on 540 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
9.8%
§102 Novelty
39.0%
§103 Obviousness
46.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17969063 DISPLAY ASSEMBLY AND WALKING ASSISTING APPARATUS INCLUDING THE SAME Final Rejection Kia Corporation
18915264 Peg Hook Bracket Final Rejection Fasteners for Retail, Inc.
18532738 TRACK ASSEMBLY Non-Final OA Lear Corporation
18869695 PHOTOVOLTAIC FASTENING SYSTEMS AND RELATED METHODS OF USE Non-Final OA The Board of Regents of the University of Oklahoma

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