Prosecution Insights
Last updated: August 17, 2026

Examiner: WESTERBERG, NISSA M

Tech Center 1600 • Art Units: 1618

This examiner grants 23% of resolved cases

Performance Statistics

23.3%
Allow Rate
-36.7% vs TC avg
973
Total Applications
+36.8%
Interview Lift
1569
Avg Prosecution Days
Based on 907 resolved cases, 2023–2026

Rejection Statute Breakdown

1.9%
§101 Eligibility
9.2%
§102 Novelty
42.6%
§103 Obviousness
28.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17795143 FLUORESCENT SILICA NANOPARTICLES AND METHOD FOR MANUFACTURING FLUORESCENT SILICA NANOPARTICLES Non-Final OA Konica Minolta, Inc.
17908766 Radionuclide Tracers of 1-Amino-3,4-Difluorocyclopentane-1-Carboxylic Acid, Derivatives, and Uses Thereof Final Rejection Emory University
19376049 COMPOSITIONS AND METHODS FOR NUTRACEUTICAL GUMMY Final Rejection NOON WORLD INC.
17906508 DEUTERIUM MAGNETIC RESONANCE IMAGING Non-Final OA University of Florida Research Foundation, Inc.
18177430 TRANSGLUTAMINASE CONJUGATION METHOD WITH AMINO ACID-BASED LINKERS Non-Final OA ARARIS BIOTECH AG
18166390 METHODS AND COMPOSITION FOR DYE-BASED ENCODING AND QUANTIFICATION Final Rejection ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
19171160 LIPID NANOPARTICLES FOR THE TREATMENT OF VASCULAR DISEASES Non-Final OA The General Hospital Corporation
17403157 COSMETIC COMPOSITIONS Final Rejection L'Oreal
18424697 STEREOCOMPLEX OF OLIGOLACTIC ACID CONJUGATES IN MICELLES FOR IMPROVED PHYSICAL STABILITY AND ENHANCED ANTITUMOR EFFICACY Non-Final OA Wisconsin Alumni Research Foundation
18445604 Formulated and/or Co-Formulated Liposome Compositions Containing Toll-Like Receptor ("TLR") Agonist Prodrugs Useful In The Treatment of Cancer and Methods Thereof C Final Rejection Nammi Therapeutics, Inc.

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