Prosecution Insights
Last updated: October 02, 2026

Examiner: SMITH, NICHOLAS A

Tech Center 4100 • Art Units: 1723 1752 1754 1794 1795 4100 4145

This examiner grants 64% of resolved cases

Analysis

Nicholas A. Smith works in Art Unit 1723 and has resolved 918 cases. The examiner's allowance rate is 63.5 percent. This data from Tech Center 4100 helps practitioners set realistic expectations for their applications and evaluate the likelihood of success. The 918 resolved cases provide a robust statistical foundation for this analysis and strategic planning.

The interview lift of 31.7 percent is significant, suggesting that interviews are an effective tool for moving cases toward allowance. This 31.7 percent lift indicates that direct engagement in Art Unit 1723 can meaningfully improve the chances of a grant compared to the 63.5 percent baseline. Practitioners should consider an interview to resolve complex technical issues.

The median days to allowance is 1205, which is the typical duration for successful applications. This timeframe of 1205 days is a critical factor for applicants to consider when planning their patent lifecycle in Tech Center 4100. By understanding both the allowance rate and the pendency, practitioners can develop a more effective and strategic approach to prosecution.

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

Performance Statistics

63.5%
Allow Rate
+3.5% vs TC avg
929
Total Applications
+31.7%
Interview Lift
1205
Avg Prosecution Days
Based on 918 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
27.4%
§102 Novelty
55.8%
§103 Obviousness
9.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18788739 POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE, POSITIVE ELECTRODE, AND LITHIUM-ION BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
17926495 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA SANYO Electric Co., Ltd.
18443543 ELECTROCHEMICAL SYSTEM Non-Final OA Kia Corporation
17751054 AIRCRAFT BATTERY SYSTEMS Non-Final OA ROLLS-ROYCE PLC
18691115 HYDROGEN PRODUCTION SYSTEM AND HYDROGEN PRODUCTION METHOD Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
18575156 METHOD AND APPARATUS FOR OPERATING AN ELECTROLYSER Non-Final OA VESTAS WIND SYSTEMS A/S
18574001 ELECTROCHEMICAL TARGET SPECIES CAPTURE WITH A REDOX-ACTIVE AMINE Non-Final OA Massachusetts Institute of Technology
18614001 MICROCHIP ELECTROPHORESIS METHOD Non-Final OA SHIMADZU CORPORATION
18085879 RECHARGEABLE BATTERIES USING IONIC LIQUID BASED ELECTROLYTES Final Rejection Wayne State University

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