Prosecution Insights
Last updated: July 15, 2026

Examiner: TSANG, FAN S

Tech Center 2600 • Art Units: 2614 2653 2694

This examiner grants 46% of resolved cases

Performance Statistics

46.3%
Allow Rate
-15.7% vs TC avg
59
Total Applications
+25.3%
Interview Lift
1012
Avg Prosecution Days
Based on 54 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
13.6%
§102 Novelty
70.4%
§103 Obviousness
12.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18534337 ULTRASONIC MICROPHONE AND ULTRASONIC ACOUSTIC RADIO Final Rejection The Regents of the University of California
18449572 SOUND NORMALIZATION AND FREQUENCY REMAPPING USING HAPTIC FEEDBACK Final Rejection Alpine Electronics of Silicon Valley, Inc.

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