Prosecution Insights
Last updated: October 27, 2026

Mia Keilani Holbrook, USPTO Patent Examiner

Listed by the USPTO as HOLBROOK, MIA KEILANI

Tech Center 1700 • Art Units: 1724

This examiner grants 50% of resolved cases

Analysis

Mia Keilani Holbrook has handled 2 resolved cases in Tech Center 1700 and Art Unit 1724. Her allowance rate is 50.0 percent, and the data shows an interview lift of 100.0 percent. This 100.0 percent lift indicates that interviews have been a decisive factor in the limited number of cases resolved so far.

The median days to allowance for her granted applications is 1227. Companies such as LG Energy Solution Ltd., Honda Motor Co., Ltd., and Contemporary Amperex Technology Co., Limited have appeared on her docket. These entities work with firms like Birch Stewart Kolasch & Birch, LLP, CKC & Partners Co., LLC, and Oliff PLC.

While the 50.0 percent allowance rate is based on only 2 resolved cases, the 1227-day median pendency provides a specific timing metric. The 100.0 percent interview lift suggests that proactive communication is a primary strategy for those appearing in Art Unit 1724.

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

Performance Statistics

50.0%
Allow Rate
-15.0% vs TC avg
42
Total Applications
+100.0%
Interview Lift
1227
Avg Prosecution Days
Based on 2 resolved cases, 2023–2026

Rejection Statute Breakdown

3.0%
§101 Eligibility
25.0%
§102 Novelty
55.0%
§103 Obviousness
11.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18267902 POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEUOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18266753 POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
18703085 Pouch-Type Battery Case and Secondary Battery Including the Same Non-Final OA LG Energy Solution, Ltd.
18683127 ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18286076 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY CELL PROCESSING DEVICE, AND BATTERY PACK AND VEHICLE COMPRISING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18275721 Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Including the Same Final Rejection LG Energy Solution, Ltd.
18586552 BATTERY MODULE Non-Final OA HONDA MOTOR CO., LTD.
18191892 SOLID ELECTROLYTE SHEET AND SOLID-STATE BATTERY Non-Final OA HONDA MOTOR CO., LTD.
18126044 METHOD FOR MANUFACTURING POSITIVE ELECTRODE MATERIAL Final Rejection HONDA MOTOR CO., LTD.
18125768 BATTERY PACK Non-Final OA HONDA MOTOR CO., LTD.
18272828 Method for Producing an Electrical Energy Store, and Electrical Energy Store Final Rejection Bayerische Motoren Werke Aktiengesellschaft
18268394 MULTILAYER BODY, NEGATIVE ELECTRODE COLLECTOR FOR LITHIUM ION SECONDARY BATTERIES, AND NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES Final Rejection TDK CORPORATION
18592560 BINDER FOR SECONDARY BATTERIES AND PREPARATION METHOD THEREOF, AS WELL AS SEPARATOR, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18608259 ELECTRODE PLATE AND MANUFACTURING METHOD THEREOF, ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREOF, BATTERY CELL, AND BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18430045 LITHIUM METAL BATTERY AND METHOD OF PREPARING THE SAME Non-Final OA Samsung SDI Co., Ltd.
18473909 SECONDARY BATTERY Final Rejection Samsung SDI Co., Ltd.
18013841 NOVEL COMPOUND, AND ADDITIVE, ELECTROLYTE AND LITHIUM SECONDARY BATTERY WHICH COMPRISE SAME Non-Final OA Samsung SDI Co., Ltd.
18593073 DEAERATION OF TRACTION BATTERY THERMAL MANAGEMENT COOLANT CIRCUITS Non-Final OA FORD GLOBAL TECHNOLOGIES, LLC
18702329 BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY NEGATIVE ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE FOR NON-AQUEOUS SECONDARY BATTERY, AND NON-AQUEOUS SECONDARY BATTERY Non-Final OA ZEON CORPORATION
18205059 INCREASING ION CONDUCTIVITY OF SOLID ELECTROLYTE MATERIALS THROUGH STRUCTURAL DISORDER Final Rejection Board of Trustees of Western Michigan University

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Frequently Asked Questions

What is examiner Mia Keilani Holbrook's allowance rate?

50.0% of resolved applications examined by Mia Keilani Holbrook were allowed (2 resolved cases), compared with 63.2% across Art Unit 1724 over the last five years.

Does an interview help with examiner Mia Keilani Holbrook?

This examiner's interview lift is +100.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Mia Keilani Holbrook take to allow a patent?

Applications allowed by Mia Keilani Holbrook took 1,227 days on average from filing to allowance.

Which art unit does examiner Mia Keilani Holbrook work in?

Mia Keilani Holbrook examines applications in Art Unit 1724 in Tech Center 1700 (Chemistry & Materials).

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