Prosecution Insights
Last updated: October 02, 2026

Examiner: VAN OUDENAREN, MATTHEW W

Tech Center 1700 • Art Units: 1700 1718 1725 1728 1729 1732

This examiner grants 78% of resolved cases

Analysis

Matthew W. Van Oudenaren is an examiner in Tech Center 1700 and Art Unit 1700, where he has handled 700 resolved cases. His allowance rate is 77.6%, which indicates a generally positive environment for patent applicants. This rate serves as a benchmark for assessing the likelihood of a grant in this specific art unit. The 700 cases resolved by this examiner provide a robust sample for these performance statistics.

The median days to allowance for this examiner is 1067, reflecting a standard prosecution timeline. Additionally, the data shows an interview lift of 11.8%, which provides a meaningful boost to the probability of success. This positive lift suggests that direct communication can be a very effective tool for resolving outstanding issues and moving toward an allowance. The 1067-day median pendency is a key data point for practitioners to use in their strategic planning.

For those in Art Unit 1700, the combination of a 77.6% allowance rate and an 11.8% interview lift suggests that active advocacy is beneficial. The 700 resolved cases demonstrate a consistent pattern where interviews can improve the odds of a grant. Utilizing interviews to supplement written responses may help navigate the examiner's review process more efficiently. This data-driven profile supports a proactive approach to prosecution in Tech Center 1700.

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

Performance Statistics

77.6%
Allow Rate
+12.6% vs TC avg
716
Total Applications
+11.8%
Interview Lift
1067
Avg Prosecution Days
Based on 700 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
12.3%
§102 Novelty
55.6%
§103 Obviousness
28.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17952223 THIN FILM PATTERN LAYER BATTERY SYSTEMS Non-Final OA Apple Inc.
18644471 UNIT CELL Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18583991 ALL SOLID STATE BATTERY Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18361903 SOLID ELECTROLYTE LAMINATED SHEET, ALL-SOLID STATE SECONDARY BATTERY, AND MANUFACTURING METHOD FOR ALL-SOLID STATE SECONDARY BATTERY Non-Final OA FUJIFILM Corporation
18494705 SOLID ELECTROLYTE MATERIAL AND BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18578365 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Energy Co., Ltd.
18262027 POWER SUPPLY DEVICE AND METHOD FOR PRODUCING SAME Final Rejection Panasonic Energy Co.,Ltd.
18414471 SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE BATTERY Non-Final OA HONDA MOTOR CO., LTD.
18703659 METHOD FOR DETERMINING DISPERSIBILITY OF CONDUCTIVE MATERIAL IN ELECTRODE FOR ELECTROCHEMICAL DEVICE Non-Final OA LG ENERGY SOLUTION, LTD.
18694127 Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same Non-Final OA LG Energy Solution, Ltd.
18365233 MODIFIED GRAPHITE AND PREPARATION METHOD THEREOF, CARBON-COATED NEGATIVE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18538709 NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Non-Final OA SK ON CO., LTD.
18416391 POSITIVE ELECTRODE NCM-BASED ACTIVE MATERIAL, POSITIVE ELECTRODE, AND BATTERY Final Rejection Prime Planet Energy & Solutions, Inc.

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