Prosecution Insights
Last updated: October 27, 2026

Ashleigh Lauren Kern, USPTO Patent Examiner

Listed by the USPTO as KERN, ASHLEIGH LAUREN

Tech Center 3700 • Art Units: 2841 3794 3796

This examiner grants 33% of resolved cases

Analysis

Ashleigh Lauren Kern is an examiner in Tech Center 3700 and Art Unit 2841. She has overseen 54 resolved cases. The allowance rate for these cases is 33.3 percent. This 33.3 percent rate serves as the primary benchmark for applicants in this art unit.

The interview lift for this examiner is 7.3 percent. This 7.3 percent lift indicates that conducting an interview is associated with a slightly higher probability of allowance than the 33.3 percent baseline. The median time to reach an allowance is 1492 days. This 1492-day duration is an important metric for applicants to use when planning their prosecution schedules.

Top companies appearing before this examiner include Boston Scientific Corporation, Biosense Webster (Israel) Ltd., and Covidien L.P. Legal representation is often provided by firms such as Nelson Mullins Riley & Scarborough LLP, Troutman Pepper Locke LLP, and BAUMGARTNER PATENT LAW. These firms manage cases within the 1492-day median pendency. Practitioners should consider the 7.3 percent interview lift as a tactical option to improve the 33.3 percent allowance rate. The 54 resolved cases provide the statistical basis for these observations.

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

Performance Statistics

33.3%
Allow Rate
-36.7% vs TC avg
96
Total Applications
+7.3%
Interview Lift
1492
Avg Prosecution Days
Based on 54 resolved cases, 2023–2026

Rejection Statute Breakdown

1.5%
§101 Eligibility
19.4%
§102 Novelty
72.6%
§103 Obviousness
4.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18724938 PATIENT TEMPERATURE MANAGEMENT SYSTEM Non-Final OA Stryker Corporation
17403504 END EFFECTOR DRIVE MECHANISMS FOR SURGICAL INSTRUMENTS SUCH AS FOR USE IN ROBOTIC SURGICAL SYSTEMS Final Rejection Covidien LP
19008009 MULTI-FACTOR ENFORCEMENT OF SINGLE-USE FOR DISPOSABLE RF DEVICES Non-Final OA Boston Scientific Scimed, Inc.
18972694 CARTRIDGE-BASED SINGLE-USE RF MEDICAL DEVICE WITH EXPANSION CARTRIDGE Non-Final OA Boston Scientific Scimed, Inc.
18972675 MULTI-LOOP MAPPING CATHETER Non-Final OA Boston Scientific Scimed, Inc.
17957954 MONITORING ONE DRIVE SYSTEM TO ADAPT THE MOTOR DRIVEN ASPECT OF A SECOND DRIVE SYSTEM Non-Final OA Cilag GmbH International
18882132 DEVICES, SYSTEMS, AND METHODS FOR TRACKING AND ASSESSING A WOUND Non-Final OA Hill-Rom Services, Inc.
17436049 MANUFACTURING OF SKIN-COMPATIBLE ELECTRODES Final Rejection Henkel AG & Co. KGaA
18994935 BIOELECTRODE Non-Final OA NOK CORPORATION
18100100 WEARABLE CARDIAC THERAPEUTIC DEVICES WITH HYDROPHOBIC AND/OR HYDROPHILIC DIELECTRIC FIBERS Final Rejection ZOLL Medical Corporation
17561512 TEMPERATURE MANAGEMENT SYSTEMS AND METHODS FOR EASE AND TIMING OF SETUP AND OPERATION Final Rejection Zoll Circulation, Inc.
17957871 METHOD FOR PROVIDING THERMAL CONTRAST THERAPY Final Rejection GENTHERM INCORPORATED
19170545 ELECTROSURGICAL LEAFLET LACERATION DEVICE Non-Final OA Medtronic, Inc.
19179263 EMPLOYING REFERENCE ELECTRODE POSITIONED ON SHEATH TO IMPROVE SIGNALS ACQUIRED BY CATHETER ELECTRODES Non-Final OA BIOSENSE WEBSTER (ISRAEL) LTD.
17570924 PULSED FIELD ABLATION CATHETER Non-Final OA Biosense Webster (Israel) Ltd.
17547517 ELECTRICAL PATHS ALONG FLEXIBLE SECTION OF DEFLECTABLE SHEATH Final Rejection Biosense Webster (Israel) Ltd.
17532980 Mapping System with Real Time Electrogram Overlay Non-Final OA Biosense Webster (Israel) Ltd.
18713064 CAPACITY MEASURING DEVICES FOR CRYOGEN VESSELS, AND RELATED SYSTEMS AND METHODS Final Rejection HOLOGIC, INC.
18869866 BIOLOGICAL SENSOR Non-Final OA NITTO DENKO CORPORATION
18578008 ANALYTE DETECTION DEVICE WITH MULTILAYER ADHESIVE TAPE Non-Final OA MEDTRUM TECHNOLOGIES INC.
18684800 METHOD FOR DETECTING A CARDIAC ISOLATION STATUS OF A MEASUREMENT LOCATION IN THE PRESENCE OF FAR FIELD INTERFERENCE Non-Final OA CathVision ApS
17686639 METHOD OF BIOIMPEDANCE VECTOR ANALYSIS TECHNOLOGY TO EVALUATE LOCAL OR WHOLE BODY BONE MINERAL DENSITY Final Rejection STARBIA MEDITEK CO.,LTD.

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Ashleigh Lauren Kern's allowance rate?

33.3% of resolved applications examined by Ashleigh Lauren Kern were allowed (54 resolved cases), compared with 85.1% across Art Unit 2841 over the last five years.

Does an interview help with examiner Ashleigh Lauren Kern?

This examiner's interview lift is +7.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Ashleigh Lauren Kern take to allow a patent?

Applications allowed by Ashleigh Lauren Kern took 1,492 days on average from filing to allowance.

Which art unit does examiner Ashleigh Lauren Kern work in?

Ashleigh Lauren Kern examines applications in Art Unit 2841 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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