Prosecution Insights
Last updated: August 18, 2026

Examiner: XIAO, YAN

Tech Center 1600 • Art Units: 1642

This examiner grants 68% of resolved cases

Performance Statistics

67.8%
Allow Rate
+7.8% vs TC avg
793
Total Applications
+51.6%
Interview Lift
1065
Avg Prosecution Days
Based on 757 resolved cases, 2023–2026

Rejection Statute Breakdown

4.9%
§101 Eligibility
18.5%
§102 Novelty
26.8%
§103 Obviousness
26.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18552504 ANTI-TAU ANTIBODIES AND USES THEREOF Final Rejection Janssen Biotech, Inc.
18318912 ALDH1 ANTIGEN-PULSED DENDRITIC CELLS Final Rejection The Regents of the University of Michigan
18208178 IMMUNOHISTOCHEMISTRY (IHC) PROTOCOLS AND METHODS FOR DIAGNOSING AND TREATING CANCER Non-Final OA Agilent Technologies, Inc.
18043497 COMPOSITIONS AND METHODS FOR TARGETING PLASMODIUM MALE GAMETE PROTEIN TO BLOCK MALARIA PARASITE TRANSMISSION Non-Final OA SEATTLE CHILDREN'S HOSPITAL D/B/A SEATTLE CHILDREN'S RESEARCH INSTITUTE
18025883 A Scoring Method for an Anti-B7H4 Antibody-Drug Conjugate Therapy Final Rejection Medimmune Limited
18267835 POLYPEPTIDE Non-Final OA UCL Business Ltd

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