Prosecution Insights
Last updated: August 18, 2026

Examiner: TRAN, LEN

Tech Center 3700 • Art Units: 3744 3752 3763

This examiner grants 13% of resolved cases

Performance Statistics

13.4%
Allow Rate
-56.6% vs TC avg
136
Total Applications
+22.1%
Interview Lift
1285
Avg Prosecution Days
Based on 119 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
21.7%
§102 Novelty
52.9%
§103 Obviousness
22.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18407526 HEAT EXCHANGER Final Rejection NGK INSULATORS, LTD.
18838976 METHOD AND APPARATUS FOR IMPROVING ALUMINUM DEGASSING EFFICIENCY Non-Final OA PYROTEK, INC.
18719288 DEVICE FOR EVAPORATING VOLATILE SUBSTANCES Non-Final OA Zobele Holding, S.p.A
18370175 APPARATUS FOR CONTROLLING APPLICATION OF AGRICULTURAL CHEMICALS Final Rejection Loftness Specialized Farm Equipment, Inc.

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