Prosecution Insights
Last updated: October 02, 2026

Examiner: MATHEW, ISWARYA

Tech Center 1700 • Art Units: 1724 1729 1788

This examiner grants 0% of resolved cases

Analysis

Iswarya Mathew is an examiner in Art Unit 1724 within Tech Center 1700. The data shows 1 resolved case. The allowance rate is 0.0 percent. This figure indicates that the 1 resolved case did not result in a grant. The 1 resolved case provides a limited basis for evaluating prosecution outcomes in Tech Center 1700.

The median days to allowance is 1215. This 1215 figure represents the time recorded for the resolution of the case. The interview lift is also 0.0 percent. This indicates that an interview did not change the outcome for the 1 resolved case. Practitioners can note the 1215 median days to allowance as a data point for pendency. With only 1 resolved case, these metrics do not yet offer a broad view of the examiner's historical performance. The allowance rate and interview lift are based on a minimal volume of data. Practitioners should monitor how these figures evolve as more cases are resolved.

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

Performance Statistics

0.0%
Allow Rate
-65.0% vs TC avg
19
Total Applications
+0.0%
Interview Lift
1215
Avg Prosecution Days
Based on 1 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
12.3%
§102 Novelty
63.1%
§103 Obviousness
20.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18313455 SECONDARY BATTERY NEGATIVE ELECTRODE, MANUFACTURING METHOD OF SECONDARY BATTERY NEGATIVE ELECTRODE, AND SECONDARY BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18557308 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18692295 METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE SEPARATOR Non-Final OA LG ENERGY SOLUTION, LTD.
18589542 BATTERY COOLING BLOCK Non-Final OA ROLLS-ROYCE Plc.
18376933 PREPARING METHOD OF ALL-SOLID-STATE RECHARGEABLE BATTERY MODULE THROUGH TEMPERATURE CONTROL AND ALL-SOLID-STATE RECHARGEABLE BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18239481 NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY Final Rejection MURATA MANUFACTURING CO., LTD.
18662821 BATTERY CELL, BATTERY, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18350029 BATTERY CELL, BATTERY, ELECTRICAL APPARATUS, METHOD AND APPARATUS OF MANUFACTURING BATTERY CELL Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18228941 ELECTROLYTE SOLUTION FOR AQUEOUS ZINC BATTERY AND AQUEOUS ZINC BATTERY Final Rejection KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18218657 ION BATTERY ELECTRODE MATERIAL AND SYNTHESIZING METHOD THEREOF Final Rejection RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
18313577 POSITIVE ELECTRODE ACTIVE MATERIALS AND MANUFACTURING METHOD FOR THE SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE ACTIVE MATERIAL Final Rejection PRIME PLANET ENERGY & SOLUTIONS, INC.
18646910 METHOD FOR RECYCLING LITHIUM-ION SECONDARY BATTERY Final Rejection NGK INSULATORS, LTD.
18350080 METHOD FOR RECYCLING LITHIUM-ION SECONDARY BATTERY Final Rejection NGK INSULATORS, LTD.
18473575 BATTERY PACK VENTING WITH REACTION SUPPRESSION Non-Final OA Dana Automotive Systems Group, LLC
18566788 NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18566928 NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18547103 BATTERY MODULE WITH OVERMOLDED BUSBAR Non-Final OA Atieva, Inc.
18622150 ELECTROCHEMICAL APPARATUS AND ELECTRIC DEVICE Non-Final OA Ningde Amperex Technology Limited
18534681 POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREOF, AND APPLICATIONS Non-Final OA AESC Japan Ltd.

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