Prosecution Insights
Last updated: October 01, 2026

Examiner: FANG-WU, JOHN HONG

Tech Center 4100 • Art Units: 2653 2658 4100

This examiner grants 0% of resolved cases

Analysis

John Hong Fang-Wu is an examiner in Tech Center 4100 and Art Unit 2653. The examiner has only 1 resolved case, which is the data set for analysis. The allowance rate is 0.0 percent, indicating that the single case did not result in a grant. This figure, while based on a single instance, describes the start of the examiner record in this specific art unit.

The median days to allowance is 254, which is the timeline for the single resolved case. The interview lift is also 0.0 percent, showing the impact from interviews in this sample. In Art Unit 2653, these metrics are developing as more cases are resolved. Practitioners should monitor these figures as the examiner history in Tech Center 4100 grows.

With 1 resolved case, the 254 days to allowance is the available timeline metric. The success rate and lift provide no current evidence of the effectiveness of direct communication. These data points are preliminary and should be interpreted as such. As the examiner handles more applications in Art Unit 2653, a picture of prosecution trends will emerge.

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

Performance Statistics

0.0%
Allow Rate
-60.0% vs TC avg
8
Total Applications
+0.0%
Interview Lift
254
Avg Prosecution Days
Based on 1 resolved cases, 2023–2026

Rejection Statute Breakdown

17.0%
§101 Eligibility
15.1%
§102 Novelty
54.7%
§103 Obviousness
7.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19069627 Audio Signal Upmixer Non-Final OA Samsung Electronics Co., Ltd.
19016520 ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR Non-Final OA Samsung Electronics Co., Ltd.
19063851 SYSTEM AND METHOD FOR SPEECH-TO-TEXT CONVERSION OF PASSENGER ANNOUNCEMENTS ON BOARD OF AN AIRCRAFT Non-Final OA Airbus Operations GmbH
18921170 System and Method for Automated Stance Detection Non-Final OA Advanced Symbolics (2015) Inc.

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