Prosecution Insights
Last updated: October 02, 2026

Examiner: PARK, EVELYN GRACE

Tech Center 3700 • Art Units: 3783 3791

This examiner grants 52% of resolved cases

Analysis

Evelyn Grace Park is an examiner in Tech Center 3700 and Art Unit 3783, with 89 resolved cases. Her allowance rate of 51.7% indicates a balanced probability of success for patent applicants. This 51.7% rate suggests that about half of the applications result in a grant. The 89 resolved cases provide a representative sample of the outcomes in this art unit.

The median days to allowance is 1338, which represents a lengthy prosecution period. This 1338-day figure indicates that reaching a successful outcome can take over three years. For applicants, the 1338 days to allowance is a critical metric for long-term planning and resource allocation. This 1338-day duration is a defining feature of the prosecution experience in Tech Center 3700 under her review.

The interview lift of 39.2% is quite high, suggesting that interviews are a very powerful tool for securing an allowance. This 39.2% lift indicates that applications are much more likely to be allowed following an interview with the examiner. Given the 51.7% base allowance rate, the 39.2% lift is a critical factor for practitioners to consider. Utilizing the 39.2% lift could be the most effective strategy for successfully navigating the 89 resolved cases in Art Unit 3783.

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

Performance Statistics

51.6%
Allow Rate
-18.4% vs TC avg
118
Total Applications
+40.5%
Interview Lift
1332
Avg Prosecution Days
Based on 91 resolved cases, 2023–2026

Rejection Statute Breakdown

13.6%
§101 Eligibility
31.8%
§102 Novelty
34.6%
§103 Obviousness
18.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17336188 SYSTEMS AND METHODS FOR HYPERTENSION MONITORING Non-Final OA Apple Inc.
17642600 SYSTEMS AND METHODS FOR CONTINUOUS CARE Final Rejection ResMed Pty Ltd
18327285 OPERATION APPARATUS AND OPERATION ESTIMATION METHOD Non-Final OA Murata Manufacturing Co., Ltd.
18701994 System and Method for Analyzing Physiologic Signals Final Rejection BIOTRONIK SE & Co. KG
18470633 SYSTEMS AND METHODS FOR DETECTING PRESENCE OF EXCIPIENT OF INSULIN Final Rejection Medtronic MiniMed, Inc.
18930109 AMBIENT ABILITY ASSESSMENT AND CARE MANAGEMENT Non-Final OA Welch Allyn, Inc.
18009384 HYDRATION SENSOR FOR MONITORING AND DIAGNOSIS OF SKIN DISEASES IN ANY ENVIRONMENT AND APPLICATION OF SAME Final Rejection NORTHWESTERN UNIVERSITY
18832365 TECHNIQUES FOR IMPROVING EFFICIENCY OF DETECTION, COMMUNICATION, AND SECONDARY EVALUATION OF HEALTH EVENTS Non-Final OA Medtronic, Inc.
18362458 SYSTEM AND METHOD FOR ALIGNMENT OF A HANDHELD DEVICE WITH RESPECT TO AN EYE IMPLANT Non-Final OA Verily Life Sciences LLC
19273853 HEALTH MONITORING SYSTEM FOR LIMITING THE SPREAD OF AN INFECTION Non-Final OA Masimo Corporation
18773701 WEARABLE OPTICAL E-TATTOO FOR ARTERIAL AND VENOUS BLOOD OXYGENATION MONITORING Non-Final OA BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
18956179 BIOLOGICAL INFORMATION MEASUREMENT DEVICE Non-Final OA OMRON HEALTHCARE Co., Ltd.
19109022 METHODS AND SYSTEMS FOR PREDICTING HEALTH RISKS Non-Final OA The United States Government as Represented by the Department of Veterans Affairs
17791451 SYSTEMS AND METHODS INCLUDING EAR-WORN DEVICES FOR VESTIBULAR REHABILITATION EXERCISES Final Rejection Starkey Laboratories, Inc.
18681448 APPLICATOR FOR TRANSCUTANEOUS SENSOR, AND APPLICATOR ASSEMBLY Non-Final OA I-SENS, INC.
18575315 APPLICATOR FOR TRANSCUTANEOUS SENSOR, AND APPLICATOR ASSEMBLY Final Rejection I-SENS, INC.
18575260 APPLICATOR FOR TRANSCUTANEOUS SENSOR AND APPLICATOR ASSEMBLY Final Rejection I-SENS, INC.
17913066 COGNITIVE IMPAIRMENT DIAGNOSTIC DEVICE AND COGNITIVE IMPAIRMENT DIAGNOSTIC PROGRAM Final Rejection OSAKA UNIVERSITY
18854965 Non-Invasive Blood Glucose Prediction by Deduction Learning System Non-Final OA Academia Sinica
18078067 WEARABLE INFECTION MONITOR Non-Final OA Whoop, Inc.
18371847 APPARATUS FOR AUTOMATED PAIN TESTING IN RODENTS Final Rejection THE HOSPITAL FOR SICK CHILDREN
17533479 METHOD FOR DETERMINING THE METABOLIC PARAMETERS OF A SUBJECT Non-Final OA UNIVERSITE DE PARIS-SACLAY

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