Prosecution Insights
Last updated: August 18, 2026

Examiner: ESPINOSA, CLAUDIA EDILMA

Tech Center 1600 • Art Units: 1654

This examiner grants 52% of resolved cases

Performance Statistics

51.9%
Allow Rate
-8.1% vs TC avg
88
Total Applications
+56.9%
Interview Lift
1369
Avg Prosecution Days
Based on 52 resolved cases, 2023–2026

Rejection Statute Breakdown

4.8%
§101 Eligibility
15.6%
§102 Novelty
36.5%
§103 Obviousness
30.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17619025 PREVOTELLA PREPARATIONS AND TREATING CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) AND OTHER LUNG CONDITIONS Non-Final OA Mayo Foundation for Medical Education and Research
17413861 LACHNOSPIRACEAE MITIGATES AGAINST RADIATION-INDUCED HEMATOPOIETIC/GASTROINTESTINAL INJURY AND DEATH, AND PROMOTES CANCER CONTROL BY RADIATION Final Rejection The Regents of the University of Michigan
17609495 Composition and Concentrate for Use in Preparation of Dialysis Solution, Corresponding Dialysis Solution and Combinations Comprising Container Final Rejection Fresenius Medical Care Deutschland GmbH
18268125 COMPOSITIONS TARGETING TUMOR ASSOCIATED MACROPHAGES AND METHODS USING SAME Non-Final OA Board of Regents, The University of Texas System
17605283 BONE-SPECIFIC COMPLEX COMPRISING BONE CELL TRANSFORMATION RECOMBINANT PROTEIN AND BONE-TARGETING MOLECULE Final Rejection SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
17594643 METABOLIC ENGINEERING OF NON-PATHOGENIC ESCHERICHIA COLI STRAINS FOR THE CONTROLLED PRODUCTION OF LOW MOLECULAR WEIGHT HEPAROSAN AND SIZE-SPECIFIC HEPAROSAN OLIGOSACCHARIDES Final Rejection University of Utah Research Foundation
18869591 GLYCOSYLATED CYCLIC ENDOMORPHIN ANALOGS Final Rejection ARIZONA BOARD OF REGENTS on behalf of the UNIVERSITY OF ARIZONA
17493747 Use Of A Mannanase Enzyme In Combination With Catechol Derivatives Non-Final OA Henkel AG & Co. KGaA
18935724 DIETARY EARLY GLYCATION PRODUCTS FOR TREATING AND PREVENTING AUTOIMMUNE DISEASES Final Rejection University of Georgia Research Foundation, Inc.
18488234 BONE DISEASE TREATMENT Non-Final OA The University of Birmingham

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