Prosecution Insights
Last updated: August 18, 2026

Examiner: WIEHE, NATHANIEL EDWARD

Tech Center 3700 • Art Units: 3745 3746 3761 3783

This examiner grants 52% of resolved cases

Performance Statistics

52.2%
Allow Rate
-17.8% vs TC avg
382
Total Applications
+33.3%
Interview Lift
1295
Avg Prosecution Days
Based on 362 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
29.8%
§102 Novelty
46.6%
§103 Obviousness
21.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18988850 FAN ASSEMBLY Final Rejection DELTA ELECTRONICS, INC.
18870630 BLADE COMPRISING A STRUCTURE MADE OF COMPOSITE MATERIAL, AND ASSOCIATED MANUFACTURING METHOD Non-Final OA SAFRAN AIRCRAFT ENGINES
18428738 CERAMIC ABRADABLE COATING WITH CONTROLLABLE HARDNESS AND ABRADABILITY Final Rejection RTX Corporation
18510157 SUBSTRATE HOT SPOT CORRECTION FOR A CHEMICAL MECHANICAL POLISHING PROCESSS Non-Final OA Applied Materials, Inc.

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