Prosecution Insights
Last updated: October 02, 2026

Examiner: VAN KIRK, DUSTIN KENWOOD

Tech Center 1700 • Art Units: 1722

This examiner grants 75% of resolved cases

Analysis

Dustin Kenwood Van Kirk serves in Tech Center 1700 and Art Unit 1722, having completed 24 resolved cases. His allowance rate is 75.0%, 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 24 cases resolved by this examiner offer a preliminary look at his typical prosecution outcomes.

The median days to allowance for this examiner is 1219, reflecting a relatively long duration for the patent process. However, the data shows an interview lift of 18.8%, 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. The 1219-day median pendency is an important figure for practitioners to communicate to their clients when setting expectations.

Strategically, the 18.8% interview lift should be considered a primary option for overcoming rejections in Art Unit 1722. While the 75.0% allowance rate shows that success is achievable, the 1219-day median suggests that the process requires steady advocacy. With 24 cases resolved, the examiner's tendencies are becoming clearer, allowing for more informed planning. Applicants should utilize interviews to supplement written responses and potentially improve the odds of a grant.

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

Performance Statistics

75.0%
Allow Rate
+10.0% vs TC avg
56
Total Applications
+18.8%
Interview Lift
1219
Avg Prosecution Days
Based on 24 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
13.7%
§102 Novelty
70.4%
§103 Obviousness
12.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18484649 LITHIUM METAL SECONDARY BATTERY AND METHOD OF CHARGING AND DISCHARGING THE SAME Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
17899195 ELECTRODE MATERIAL AND BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17905205 SOLID-STATE BATTERY Final Rejection PANASONIC HOLDINGS CORPORATION
18017950 Manufacturing Method of Electrode for Secondary Battery Including Pressing Process of Wet Electrode Active Material Slurry and Manufacturing Apparatus Non-Final OA LG Energy Solution, Ltd.
17986493 POSITIVE ELECTRODE MATERIAL FOR LIHITUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Non-Final OA Kia Corporation
17987964 SECONDARY BATTERY Final Rejection SAMSUNG SDI CO., LTD.
17904943 LITHIUM SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18074349 NANOMATERIAL COMPOSITIONS AND METHODS OF MAKING THE SAME Final Rejection Donaldson Company, Inc.
18085497 POSITIVE-ELECTRODE ACTIVE MATERIAL AND MANUFACTURING METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17822097 ELECTRODE ASSEMBLY, METHOD AND SYSTEM FOR MANUFACTURING SAME, BATTERY CELL, AND BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18713249 NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE, DEVICE, AND METHOD FOR USING NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE Non-Final OA GS Yuasa International Ltd.
17917177 POSITIVE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE, NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE, ENERGY STORAGE APPARATUS, METHOD FOR USING NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE, AND METHOD FOR MANUFACTURING NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE Final Rejection GS Yuasa International Ltd.
17688445 METHODS OF FABRICATING BIPOLAR SOLID STATE BATTERIES Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
17990109 BATTERY CELL, AND BATTERY AND ELECTRONIC APPARATUS USING SUCH BATTERY CELL Non-Final OA Ningde Amperex Technology Limited
17708512 PARTITION FOR ELECTROCHEMICAL APPARATUS, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS Final Rejection Ningde Amperex Technology Limited
18092935 SEPARATOR AND METHOD FOR PRODUCING THE SAME Non-Final OA SK ie technology Co. , Ltd.
18103126 FREE-STANDING ELECTRODE FILM CONTAINING RECYCLED MATERIALS Non-Final OA LiCAP Technologies, Inc.

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