Prosecution Insights
Last updated: October 01, 2026

Examiner: WINAKUR, ERIC FRANK

Tech Center 3700 • Art Units: 1685 1799 3735 3768 3777 3791 3796

This examiner grants 79% of resolved cases

Analysis

Eric Frank Winakur is an examiner in Tech Center 3700 and Art Unit 1685. He has 1053 resolved cases with an allowance rate of 79.3 percent. This 79.3 percent rate suggests a favorable environment for applicants seeking patent grants. The median days to allowance of 1169 provides a timeline for the duration of the prosecution process for successful cases. Practitioners should use this timing metric to plan their patent strategy and manage expectations in Tech Center 3700.

The interview lift of 13.8 percent suggests that conducting an interview provides a measurable increase in the probability of a grant. This 13.8 percent lift is a metric for practitioners deciding whether to engage in direct communication with the examiner to resolve rejections. With 1053 resolved cases, the data reflects a consistent examination history. The median days to allowance of 1169 is a useful figure for managing the expected timeline of a patent application. Utilizing the interview process can be a helpful component for navigating Art Unit 1685.

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

Performance Statistics

79.3%
Allow Rate
+9.3% vs TC avg
1,078
Total Applications
+13.8%
Interview Lift
1169
Avg Prosecution Days
Based on 1053 resolved cases, 2023–2026

Rejection Statute Breakdown

8.8%
§101 Eligibility
22.0%
§102 Novelty
28.4%
§103 Obviousness
26.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17974076 Optical Sensor Subsystem Adjacent a Cover of an Electronic Device Housing Non-Final OA Apple Inc.
18969920 COGNITIVE FUNCTION ASSESSMENT DEVICE AND COGNITIVE FUNCTION ASSESSMENT SYSTEM Non-Final OA Murata Manufacturing Co., Ltd.
18674757 INITIATING COMPUTER ACTIONS BASED ON GAS SENSING Non-Final OA Microsoft Technology Licensing, LLC
18442775 BLOOD-PRESSURE-MEASURING DEVICE AND BLOOD-PRESSURE-MEASURING SYSTEM Non-Final OA OMRON HEALTHCARE Co., Ltd.
18811683 SYSTEMS AND METHODS FOR DETECTING AND TREATING EYE MISALIGNMENT WITH DYNAMIC TASKS Non-Final OA Zenni Optical, Inc.
18870906 METHODS AND SYSTEMS FOR ANALYZING AIRWAY EVENTS Non-Final OA Texas Medical Center

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