Prosecution Insights
Last updated: October 27, 2026

Ashlee Elizabeth Wertz, USPTO Patent Examiner

Listed by the USPTO as WERTZ, ASHLEE ELIZABETH

Tech Center 1600 • Art Units: 1600 1612 1626

This examiner grants 53% of resolved cases

Analysis

WERTZ, ASHLEE ELIZABETH is a USPTO patent examiner in Tech Center 1600 and Art Unit 1600. The record contains 55 resolved cases and a 52.7% allowance rate. The median time to allowance is 1246 days. Interviews correspond to a 35.6% lift, suggesting that direct discussion can be useful when the applicant has a clear route to distinguish the claims. The limited case volume means the results should be applied cautiously.

The leading companies are L'Oréal, Kenvue Brands LLC, and Cosmed Pharmaceutical Co. Ltd. The leading firms are FOLEY & LARDNER LLP, ARENTFOX SCHIFF LLP, and BOZICEVIC, FIELD & FRANCIS LLP. The company mix is concentrated in cosmetics and pharmaceutical products. Practitioners should prepare technically specific amendments and account for the extended median timeline when advising clients.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

52.7%
Allow Rate
-7.3% vs TC avg
112
Total Applications
+35.6%
Interview Lift
1246
Avg Prosecution Days
Based on 55 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
7.1%
§102 Novelty
50.0%
§103 Obviousness
17.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18291707 PROCESSES FOR PREPARING LIPID NANOPARTICLE COMPOSITIONS Final Rejection ModernaTX, Inc.
18791989 INSECT REPELLENT POLYETHYLENE TEREPHTHALATE FIBERS Non-Final OA The Government of the United States of America, as represented by the Secretary of the Navy
17915587 Aqueous Formulations of Dicamba Non-Final OA BASF CORPORATION
17988191 METHODS, COMPOSITIONS AND APPARATUS FOR COATING BONE MATERIAL Non-Final OA Warsaw Orthopedic, Inc.
18255660 SOLID COMPOSITION COMPRISING A COMBINATION OF PARTICULAR ANIONIC SURFACTANTS AND AT LEAST ONE CATIONIC POLYSACCHARIDE Final Rejection L'OREAL
18107931 COMPOSITIONS AND METHODS FOR STYLING HAIR Non-Final OA L'OREAL
18009003 AQUEOUS COMPOSITION FOR CARING FOR AND/OR MAKING UP KERATIN MATERIALS COMPRISING A FATTY ACID MONOESTER, A FATTY ACID SALT, A PULLULAN AND A POLYOL Non-Final OA L'OREAL
17921799 ANHYDROUS COSMETIC COMPOSITION COMPRISING POLYOLS, MONOALCOHOLS, FATTY AMINES AND AT LEAST 0.1% OF CARBOXYLIC ACIDS Non-Final OA L'OREAL
17956991 COMPOSITIONS AND METHODS FOR STYLING HAIR Final Rejection L'OREAL
17852729 COMPOSITIONS AND METHODS FOR STYLING HAIR Final Rejection L'Oreal
18064376 USING OXYGEN IN NANOBUBBLES TO IMPROVE CHARACTERISTICS OF POULTRY Non-Final OA PRAXAIR TECHNOLOGY, INC.
17790010 Personal Care Compositions Final Rejection Colgate-Palmolive Company
18567872 HEXAGONAL BORON NITRIDE POWDER AND METHOD FOR PRODUCING SAME, AND COSMETICS AND METHOD FOR MANUFACTURING SAME Non-Final OA Denka Company Limited
17799161 SEED COATING ADDITIVE Non-Final OA Croda International Plc
18005404 COOLING SENSATION COMPOSITIONS Non-Final OA GIVAUDAN SA
18019786 Method for Producing Microcapsules Final Rejection Symrise AG
18282399 MELATONIN COMPOSITION WITH METALS AND A METHOD FOR ENHANCING ENZYMATIC REACTIONS AND METABOLIC PATHWAYS IN PLANTS Final Rejection FERTIS INDIA PVT. LTD.

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Frequently Asked Questions

What is examiner Ashlee Elizabeth Wertz's allowance rate?

52.7% of resolved applications examined by Ashlee Elizabeth Wertz were allowed (55 resolved cases), compared with 37.3% across Art Unit 1600 over the last five years.

Does an interview help with examiner Ashlee Elizabeth Wertz?

This examiner's interview lift is +35.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Ashlee Elizabeth Wertz take to allow a patent?

Applications allowed by Ashlee Elizabeth Wertz took 1,246 days on average from filing to allowance.

Which art unit does examiner Ashlee Elizabeth Wertz work in?

Ashlee Elizabeth Wertz examines applications in Art Unit 1600 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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