Prosecution Insights
Last updated: October 27, 2026

Matthew J Merkling, USPTO Patent Examiner

Listed by the USPTO as MERKLING, MATTHEW J

Tech Center 1700 • Art Units: 1723 1725 1732 1785 1795

This examiner grants 68% of resolved cases

Analysis

MERKLING, MATTHEW J is assigned to Tech Center 1700 and Art Unit 1723. The examiner has 1283 resolved cases, an allowance rate of 68.2%, and a median time to allowance of 1144 days. The interview lift is 13.2%, indicating a measurable but limited association with outcomes. Counsel should consider interviews as one component of a broader response plan that addresses claim construction and the cited references in writing.

The recurring companies are LG Energy Solution Ltd., Honda Motor Co., Ltd., and Contemporary Amperex Technology Co., Limited. The listed firms are BIRCH STEWART KOLASCH & BIRCH, LLP, Rankin Hill & Clark LLP, and SUGHRUE MION, PLLC. These entities can help practitioners locate comparable energy and automotive matters and prepare technology-specific prosecution positions.

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

Performance Statistics

68.2%
Allow Rate
+3.2% vs TC avg
1,348
Total Applications
+13.2%
Interview Lift
1144
Avg Prosecution Days
Based on 1283 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
24.5%
§102 Novelty
50.7%
§103 Obviousness
18.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18586211 ENERGY STORAGE VENTING DEVICE Non-Final OA Airbus (S.A.S.)
18566334 BATTERY PACK Final Rejection LG ENERGY SOLUTION, LTD.
18284489 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Final Rejection LG Energy Solution, Ltd.
18282871 ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING SAME Final Rejection LG ENERGY SOLUTION, LTD.
18278103 Pouch-Type Battery Case, Apparatus for Manufacturing the Same, and Pouch-Type Secondary Battery Final Rejection LG Energy Solution, Ltd.
18087444 FUEL CELL POWER PLANT Final Rejection Honda Motor Co., Ltd.
18394362 High-Efficiency, Zero-Emission Aluminum-Based Power Generation System and Method for Vehicle Non-Final OA The Boeing Company
17731062 CO-PRODUCTION OF HYDROGEN, CARBON, ELECTRICITY, AND STEEL WITH CARBON DIOXIDE CAPTURE Non-Final OA Saudi Arabian Oil Company
18419574 BATTERY AND ELECTRICAL DEVICE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18248377 PHOTO RECHARGEABLE ELECTROCHEMICAL ENERGY STORAGE DEVICE Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18496486 BATTERY PACK AND METHOD OF MANUFACTURING THE BATTERY PACK Non-Final OA Samsung SDI Co., Ltd.
18616844 Conductive Material Dispersion, Electrode Slurry and Lithium Secondary Battery Non-Final OA SK INNOVATION CO., LTD.
18446802 COMPOUND, COMPOSITION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY AND MODULE Final Rejection DAIKIN INDUSTRIES, LTD.
17596108 ELECTROLYTIC SOLUTION, SECONDARY BATTERY, AND MODULE Non-Final OA DAIKIN INDUSTRIES, LTD.
17844195 PACKAGING MATERIAL FOR POWER STORAGE DEVICE AND POWER STORAGE DEVICE USING THE SAME, METHOD OF PRODUCING PACKAGING MATERIAL FOR POWER STORAGE DEVICE, AND METHOD OF SELECTING SEALANT FILM USED AS SEALANT LAYER IN PACKAGING MATERIAL FOR POWER STORAGE DEVICE Final Rejection TOPPAN INC.
18292724 COOLING SYSTEM OF BATTERY PACK AND ITS MANUFACTURING METHOD Final Rejection ArcelorMittal
17667861 ACETYLENE FLUID SUPPLY PACKAGE, SYSTEM COMPRISING THE SAME AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME Final Rejection PRAXAIR TECHNOLOGY, INC.
18265845 SOLID ELECTROLYTE, METHOD OF PRODUCING SOLID ELECTROLYTE, ENERGY STORAGE DEVICE, ELECTRONIC DEVICE, AND AUTOMOBILE Final Rejection GS Yuasa International Ltd.
18601375 THERMAL RUNAWAY PROTECTION SYSTEM FOR A BATTERY PACK Non-Final OA GM Global Technology Operations LLC
17907392 METHOD AND PROCESS ARRANGEMENT FOR PRODUCING SOLID PRODUCT AND USE Final Rejection Teknologian tutkimuskeskus VTT Oy

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Frequently Asked Questions

What is examiner Matthew J Merkling's allowance rate?

68.2% of resolved applications examined by Matthew J Merkling were allowed (1,283 resolved cases), compared with 60.0% across Art Unit 1723 over the last five years.

Does an interview help with examiner Matthew J Merkling?

This examiner's interview lift is +13.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Matthew J Merkling take to allow a patent?

Applications allowed by Matthew J Merkling took 1,144 days on average from filing to allowance.

Which art unit does examiner Matthew J Merkling work in?

Matthew J Merkling examines applications in Art Unit 1723 in Tech Center 1700 (Chemistry & Materials).

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