Prosecution Insights
Last updated: October 02, 2026

Examiner: FERNSTROM, KURT

Tech Center 3700 • Art Units: 3678 3711 3715

This examiner grants 66% of resolved cases

Analysis

Kurt Fernstrom is an examiner in Tech Center 3700 and Art Unit 3678, with a high volume of 1620 resolved cases. His allowance rate is 65.8 percent. This rate indicates a favorable environment for applicants, with a high likelihood of securing a patent grant. The 65.8 percent allowance rate suggests that the examiner is open to granting patents when the applications meet the necessary criteria.

The interview lift is 14.1 percent. This positive lift indicates that interviews are an effective way to advance prosecution and increase the likelihood of an allowance. With 1620 resolved cases, the data shows that direct communication is a reliable strategy for resolving issues. Practitioners should consider the 14.1 percent lift as a reason to engage the examiner directly during the process.

The median days to allowance is 965. This timeline provides a benchmark for the expected duration of the prosecution cycle. The combination of a 65.8 percent allowance rate and a 965-day median makes for a predictable and favorable prosecution environment. Leveraging the 14.1 percent interview lift can further enhance the chances of a successful and efficient outcome.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

65.8%
Allow Rate
-4.2% vs TC avg
1,645
Total Applications
+14.1%
Interview Lift
965
Avg Prosecution Days
Based on 1620 resolved cases, 2023–2026

Rejection Statute Breakdown

12.9%
§101 Eligibility
15.3%
§102 Novelty
40.3%
§103 Obviousness
22.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18700361 SYSTEM AND METHOD FOR PROVIDING CLEANING GUIDANCE Final Rejection KONINKLIJKE PHILIPS N.V.
18479855 METHOD AND SYSTEM FOR AUTOMATED ACTIVITY RECOMMENDATION IN DIABETES TREATMENT PLANS Final Rejection Roche Diabetes Care, Inc.
18930832 SIMULATED TISSUE STRUCTURES AND METHODS Non-Final OA Applied Medical Resources Corporation
18484167 SURGICAL INSTRUMENT Final Rejection The Johns Hopkins University
18864500 INTERACTION APPARATUS Non-Final OA Sony Interactive Entertainment Inc.
18693240 EMOTION ESTIMATION DEVICE AND METHOD OF GENERATING EMOTION ESTIMATION MODEL Final Rejection DENSO TEN Limited

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