Prosecution Insights
Last updated: August 18, 2026

Examiner: JOHNSON, ALLISON MARIE

Tech Center 1700 • Art Units: 1638 1759

This examiner grants 45% of resolved cases

Performance Statistics

45.0%
Allow Rate
-20.0% vs TC avg
74
Total Applications
+49.4%
Interview Lift
1551
Avg Prosecution Days
Based on 40 resolved cases, 2023–2026

Rejection Statute Breakdown

4.5%
§101 Eligibility
22.1%
§102 Novelty
31.9%
§103 Obviousness
35.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18211692 REPLICATION-COMPETENT VESICULAR STOMATITIS VIRUSES Final Rejection Mayo Foundation for Medical Education and Research
18749358 DIFFERENTIATION AND USE OF HUMAN MICROGLIA-LIKE CELLS FROM PLURIPOTENT STEM CELLS AND HEMATOPOIETIC PROGENITORS Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
17258039 Biomolecule Coated Particles and Films and Uses Thereof Non-Final OA The Regents of the University of California
17051089 De Novo Formation of the Biliary System by Hepatocyte Transdifferentiation Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
16489338 DIFFERENTIATION AND USE OF HUMAN MICROGLIA-LIKE CELLS FROM PLURIPOTENT STEM CELLS AND HEMATOPOIETIC PROGENITORS Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18795070 COMPOSITIONS AND METHODS FOR THE TREATMENT OF NONALCOHOLIC STEATOHEPATITIS (NASH) FIBROSIS Non-Final OA The Trustees of Columbia University in the City of New York
18511459 Minimal Virus-Like Particles and Methods of Use Thereof for Delivery of Biomolecules Non-Final OA The General Hospital Corporation
18763184 CELL CULTURE DISHES WITH DYNAMICALLY RECONFIGURABLE SURFACE TEXTURES FOR CELL EXPANSION AND HARVESTING Non-Final OA University of South Florida
17624347 PRIMING MEDIA AND METHODS FOR STEM CELL CULTURE AND THERAPY Non-Final OA Case Western Reserve University

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