Prosecution Insights
Last updated: April 19, 2026

Examiner: ZHANG, JIALAN

Tech Center 1700 • Art Units: 1732

This examiner grants 63% of resolved cases

Performance Statistics

63.2%
Allow Rate
-1.8% vs TC avg
64
Total Applications
+4.2%
Interview Lift
1188
Avg Prosecution Days
Based on 19 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
16.2%
§102 Novelty
50.4%
§103 Obviousness
26.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17998246 THREE-PHASE CATALYTIC SYSTEMS Non-Final OA The Board of Trustees of the Leland Stanford Junior University
17778742 Alumina Bismuth Catalyst Support and Method for Its Production Non-Final OA Sasol Germany GmbH
17801118 COMPOSITIONS CONTAINING CERIUM AND ZIRCONIUM AND METHODS FOR PREPARING SAME USING OXALIC ACID Non-Final OA Neo Performance Materials (Singapore) Pte. Ltd.
17946870 HYDROGEN PRODUCTION WITH SEQUESTRATION Non-Final OA G4 Insights Inc.
17774549 WASTE DISPOSAL METHOD Non-Final OA ENRICHMENT TECHNOLOGY COMPANY LTD. ZWEIGNIEDERLASSUNG DEUTSCHLAND

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