Prosecution Insights
Last updated: August 17, 2026

Examiner: LIU, SHUYI S

Tech Center 1700 • Art Units: 1774

This examiner grants 73% of resolved cases

Performance Statistics

73.3%
Allow Rate
+8.3% vs TC avg
524
Total Applications
+26.6%
Interview Lift
1150
Avg Prosecution Days
Based on 476 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
15.5%
§102 Novelty
47.4%
§103 Obviousness
34.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17897355 Magnetic Bead Separation Method, Magnetic Bead Separation Device, And Sample Tube Final Rejection SEIKO EPSON CORPORATION

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