Prosecution Insights
Last updated: August 17, 2026

Examiner: FEATHERSTONE, MARK D

Tech Center 4100 • Art Units: 2111 2166 2423 2623 4164

This examiner grants 60% of resolved cases

Performance Statistics

59.6%
Allow Rate
At TC average
318
Total Applications
+24.5%
Interview Lift
1523
Avg Prosecution Days
Based on 314 resolved cases, 2023–2026

Rejection Statute Breakdown

9.9%
§101 Eligibility
22.0%
§102 Novelty
54.5%
§103 Obviousness
8.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18415946 ELECTRONIC DEVICE AND OPERATION METHOD OF ELECTRONIC DEVICE FOR PERFORMING CALCULATION USING ARTIFICIAL INTELLIGENCE MODEL Non-Final OA Samsung Electronics Co., Ltd.
18524950 SYSTEMS AND METHODS FOR AUDIO DATA AUGMENTATION Non-Final OA Robert Bosch GmbH
18440766 Accelerating Quantum Algorithms with Precomputation Non-Final OA Google LLC

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