Prosecution Insights
Last updated: April 19, 2026

Examiner: TSANG, FAN S

Tech Center 2600 • Art Units: 2614 2653 2694

This examiner grants 43% of resolved cases

Performance Statistics

42.9%
Allow Rate
-19.1% vs TC avg
58
Total Applications
+29.6%
Interview Lift
1002
Avg Prosecution Days
Based on 49 resolved cases, 2023–2026

Rejection Statute Breakdown

3.2%
§101 Eligibility
24.4%
§102 Novelty
40.3%
§103 Obviousness
22.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18449572 SOUND NORMALIZATION AND FREQUENCY REMAPPING USING HAPTIC FEEDBACK Final Rejection Alpine Electronics of Silicon Valley, Inc.
18133292 HEADSET DEVICE WITH SPEAKERS, SIGNAL PROCESSING METHOD AND ANALYSIS SYSTEM THEREOF Non-Final OA Luxshare Precision Technology(Nanjing)Co., LTD

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