Prosecution Insights
Last updated: August 16, 2026

Examiner: XIE, XIAOZHEN

Tech Center 1600 • Art Units: 1646 1674

This examiner grants 56% of resolved cases

Performance Statistics

56.4%
Allow Rate
-3.6% vs TC avg
707
Total Applications
+65.9%
Interview Lift
1311
Avg Prosecution Days
Based on 692 resolved cases, 2023–2026

Rejection Statute Breakdown

3.5%
§101 Eligibility
20.3%
§102 Novelty
30.9%
§103 Obviousness
32.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17615959 ANTI-TNF ANTIBODIES, COMPOSITIONS, AND METHODS FOR THE TREATMENT OF ACTIVE ANKYLOSING SPONDYLITIS Non-Final OA Janssen Biotech, Inc.
18248280 TREATMENT OF FLARES IN LUPUS Final Rejection ASTRAZENECA AB

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