Prosecution Insights
Last updated: August 18, 2026

Examiner: WALLENHORST, MAUREEN

Tech Center 1700 • Art Units: 1672 1678 1777 1797

This examiner grants 79% of resolved cases

Performance Statistics

78.9%
Allow Rate
+13.9% vs TC avg
1,433
Total Applications
+5.7%
Interview Lift
790
Avg Prosecution Days
Based on 1411 resolved cases, 2023–2026

Rejection Statute Breakdown

5.8%
§101 Eligibility
16.8%
§102 Novelty
31.4%
§103 Obviousness
35.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18687435 CONSISTENT CALCIMETRY METHODS AND SYSTEMS UTILIZING COMBINATIONS OF CALCIMETERS AND LABORATORY SHAKERS Non-Final OA Schlumberger Technology Corporation
18533708 AUTOMATIC ANALYZER Non-Final OA Canon Kabushiki Kaisha
18402186 Measuring Water Concentration in a Liquid Medium Non-Final OA Saudi Arabian Oil Company
18533857 SYSTEMS FOR AUTOMATED CONTROL OF FLUIDIC DEVICES AND METHODS THEREOF Non-Final OA Mayo Foundation for Medical Education and Research
18206447 SYSTEMS FOR RECONSTITUTING DRIED REAGENT COMPOSITIONS AND METHODS FOR USING THE SAME Final Rejection Becton, Dickinson and Company
18389287 METHOD FOR DETERMINING PROSTATE CANCER Final Rejection HAMAMATSU PHOTONICS K.K.
18262659 Nanopore System to Assess Properties of Viral Particles Non-Final OA Northeastern University
18339760 AUTOMATED CLINICAL DIAGNOSTIC SYSTEM AND METHOD Non-Final OA Roche Diagnostics Operations, Inc.
17981943 DEVICES AND METHODS FOR MESOFLUIDIC AND/OR MICROFLUIDIC PROCESSES Non-Final OA LIFE TECHNOLOGIES CORPORATION
18784141 EVALUATING METHOD, EVALUATING APPARATUS, EVALUATING PROGRAM PRODUCT, EVALUATING SYSTEM, AND TERMINAL APPARATUS Non-Final OA AJINOMOTO CO., INC.
18894251 METHODS FOR LABELING URINE IN A SUBJECT WITH FLUOROPHORES Non-Final OA UPTRU INC.
17641689 METHOD AND KIT FOR QUANTIFICATION OF SMALL, DENSE LDL CHOLESTEROL Non-Final OA Denka Company Limited

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