Prosecution Insights
Last updated: October 02, 2026

Examiner: KRETZER, KYLE W.

Tech Center 3700 • Art Units: 3774 3791 3796

This examiner grants 65% of resolved cases

Analysis

Kyle W. Kretzer is an examiner in Tech Center 3700, specifically working in Art Unit 3774. The examiner has 176 resolved cases with an allowance rate of 64.2 percent. This rate provides a baseline for the probability of securing a grant during prosecution. The 176 resolved cases offer a reliable sample for evaluating the examiner's approach to patentability and the technical requirements of this art unit.

The data reveals a substantial interview lift of 43.1 percent. This 43.1 percent increase in the likelihood of allowance following an interview suggests that direct communication is a highly effective strategy for overcoming rejections. The median days to allowance is 1287, which measures the typical time from filing to patent issuance. Practitioners should consider the 1287-day median when planning their prosecution timeline. Given the 64.2 percent allowance rate and the significant interview lift, scheduling a meeting with the examiner is a key tactical recommendation for improving the chances of a successful outcome.

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

Performance Statistics

64.8%
Allow Rate
-5.2% vs TC avg
224
Total Applications
+41.5%
Interview Lift
1286
Avg Prosecution Days
Based on 179 resolved cases, 2023–2026

Rejection Statute Breakdown

13.2%
§101 Eligibility
13.5%
§102 Novelty
45.9%
§103 Obviousness
24.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19018465 ELECTRONIC DEVICE FOR MEASURING BIOMETRIC INFORMATION AND OPERATION METHOD THEREOF Non-Final OA Samsung Electronics Co., Ltd.
18289608 BIOLOGICAL INFORMATION ACQUISITION DEVICE, BIOLOGICAL INFORMATION ACQUISITION METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
18147755 SYSTEMS AND METHODS FOR ANALYTE MONITORING Non-Final OA ABBOTT DIABETES CARE INC.
17556940 SYSTEMS AND METHODS FOR ANALYTE DETECTION Non-Final OA ABBOTT DIABETES CARE INC.
18876013 SYSTEMS AND METHODS FOR DETERMINING A FLUID RESPONSIVENESS PARAMETER AND A HEMODYNAMIC PARAMETER. Non-Final OA KONINKLIJKE PHILIPS N.V.
18315858 METHOD FOR PRODUCING AN ANALYTE SENSOR, AN ANALYTE SENSOR, AND A USE THEREOF Non-Final OA Roche Diabetes Care, Inc.
18307071 ANALYTE SENSOR SYSTEM AND A METHOD FOR ITS PRODUCING Final Rejection Roche Diabetes Care, Inc.
18807831 WEARABLE TRANSPLANTABLE TISSUE VIABILITY BIOSENSOR Non-Final OA The Regents of the University of California
18264755 ONE-TOUCH FINGERTIP SWEAT SENSOR AND PERSONALIZED DATA PROCESSING FOR RELIABLE PREDICTION OF BLOOD BIOMARKER CONCENTRATIONS Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18693749 BIOPSY NEEDLE ACCESSORY Non-Final OA The Johns Hopkins University
19018361 SYSTEM, APPARATUS, AND METHOD FOR EVALUATING VASCULAR ENDOTHELIAL FUNCTION Non-Final OA Murata Manufacturing Co., Ltd.
18863758 METHOD AND APPARATUS FOR DETERMINING ABNORMAL CARDIAC CONDITIONS NON-INVASIVELY Non-Final OA MASSACHUSETTS INSTITUTE OF TECHNOLOGY
19055255 HOME-BASED LABOR ONSET DETECTION SYSTEM AND METHOD Non-Final OA GE Precision Healthcare LLC
17628598 DETECTING APPARATUS AND DETECTING METHOD Final Rejection MAXELL, LTD.
18911870 HAEMODYNAMIC MONITOR WITH IMPROVED FILTERING Non-Final OA Masimo Corporation
17416683 TECHNIQUES FOR STIMULATION ARTEFACT ELIMINATION Final Rejection Cochlear Limited
18636187 OMNIPHOBIC PAPER BASED SMART BANDAGE DEVICES Non-Final OA Purdue Research Foundation
17008101 ADJUSTING SETTINGS TO DIFFERENT DEGREES OF AGGRESSIVENESS IN AN AUTOMATED INSULIN DELIVERY SYSTEM BASED ON QUALITY OF BLOOD GLUCOSE LEVEL CONTROL BY A USER Final Rejection Insulet Corporation
19041712 THYROID FUNCTION MONITORING METHOD ACCORDING TO MEDICATION, AND MONITORING SERVER AND USER TERMINAL PERFORMING THE SAME Final Rejection THYROSCOPE INC.
18027391 ABRASION PROTECTED MICRONEEDLE AND INDWELLING EAB SENSORS Final Rejection University Of Cincinnati
18294564 A DEVICE FOR NON-INVASIVE MONITORING Non-Final OA Teknologian tutkimuskeskus VTT Oy
18210688 Cloud Analysis System for Sport and Health Final Rejection Decentralized Biotechnology Intelligence Co., Ltd.
18838408 WEARABLE DEVICE AND METHOD FOR DETECTING AN ANALYTE IN TISSUE OF A HUMAN OR ANIMAL SUBJECT Non-Final OA DIAMONTECH AG

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