Prosecution Insights
Last updated: May 29, 2026

Examiner: WALLENHORST, MAUREEN

Tech Center 1700 • Art Units: 1678 1777 1797

This examiner grants 79% of resolved cases

Performance Statistics

79.0%
Allow Rate
+14.0% vs TC avg
1,425
Total Applications
+5.3%
Interview Lift
787
Avg Prosecution Days
Based on 1398 resolved cases, 2023–2026

Rejection Statute Breakdown

6.8%
§101 Eligibility
8.9%
§102 Novelty
58.4%
§103 Obviousness
20.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18206447 SYSTEMS FOR RECONSTITUTING DRIED REAGENT COMPOSITIONS AND METHODS FOR USING THE SAME Non-Final OA Becton, Dickinson and Company
17787413 WATER-INDICATING PASTE COMPOSITIONS Non-Final OA Arkema France
18783040 OPTICAL ANALYTE DETECTION Non-Final OA Aspida DX Inc.
17557695 BREATHALYZER AND SENSOR FOR DETECTING HALITOSIS AND GENERAL HEALTH ISSUES Final Rejection ORTHONU, LLC
17995682 METHOD FOR MEASURING BLOOD COAGULATION TIME Final Rejection SEKISUI MEDICAL CO., LTD.
18277844 ELECTROCHEMICAL SENSOR FOR PHENOLIC ANALYTES Non-Final OA EYE3CONCEPTS INC.
18214232 TUNNELING JUNCTIONS FOR SEQUENCING Non-Final OA Roche Sequencing Solutions, Inc.
18342216 MITIGATION OF FREE CHLORINE INTERFERENCE FOR OZONE DETECTION USING AN INDIGO-BASED INDICATOR Final Rejection Hach Company
18338064 Diagnostic System for Oxygen Concentrators Non-Final OA Oxus America, Inc.
18328685 MICROFLUIDIC DETERMINATION OF HETEROGENEOUS OBJECTS Non-Final OA Amberstone Biosciences, Inc.
18043101 REACTOR ASSEMBLY FOR AN INDUSTRIAL WATER ANALYSIS DEVICE Non-Final OA HORIBA TOCADERO GMBH
18043107 INDUSTRIAL WATER ANALYSIS DEVICE AND SUPPORT THEREFOR Non-Final OA HORIBA TOCADERO GMBH
18160516 LIPID BIOMARKERS FOR STABLE AND UNSTABLE HEART DISEASE Final Rejection BAKER IDI HEART AND DIABETES INSTITUTE HOLDINGS LIMITED

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month