Prosecution Insights
Last updated: May 29, 2026

Examiner: KOROVINA, ANNA

Tech Center 1700 • Art Units: 1724 1729

This examiner grants 29% of resolved cases

Performance Statistics

29.0%
Allow Rate
-36.0% vs TC avg
390
Total Applications
+23.2%
Interview Lift
1504
Avg Prosecution Days
Based on 352 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
3.9%
§102 Novelty
89.3%
§103 Obviousness
1.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18038390 ALL-SOLID LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF Non-Final OA LG ENERGY SOLUTION, LTD.
18010671 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18009834 BATTERY MODULE, AND BATTERY PACK AND VEHICLE THAT INCLUDE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18518604 SECONDARY BATTERY AND ELECTRODE PLATE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18153711 BATTERY AND RELATED ELECTRICAL DEVICE, PREPARATION METHOD AND PREPARATION DEVICE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17751092 TERNARY OXIDE MATERIALS FOR NI-RICH CATHODE MATERIALS FOR RECHARGEABLE BATTERIES Non-Final OA Rivian IP Holdings, LLC
17729793 ELECTROCHEMICAL CELLS WITH SEPARATOR SEALS, AND METHODS OF MANUFACTURING THE SAME Non-Final OA 24M Technologies, Inc.
19086836 DEVICE, SYSTEM, AND METHOD FOR PARALLEL CHARGING STACKED CINEMATOGRAPHY BATTERY PACKS Non-Final OA Core SWX, LLC
18385577 Positive Electrode Active Material for Lithium Secondary Battery, Method of Preparing the Same, and Positive Electrode for Lithium Secondary Battery and Lithium Secondary Battery which Include the Positive Electrode Active Material Final Rejection LG Chem, Ltd.
16646212 Positive Electrode Active Material for Lithium Secondary Battery, Method of Preparing the Same, and Positive Electrode for Lithium Secondary Battery and Lithium Secondary Battery which Include the Positive Electrode Active Material Non-Final OA LG Chem, Ltd.
17853622 ELECTRONIC ENCLOSURE WITH STRESS CONCENTRATING FEATURE Final Rejection Apple Inc.
18232732 ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA NISSAN MOTOR CO., LTD.
17390180 SOLID-STATE BATTERY AND METHOD FOR MANUFACTURING THE SAME Final Rejection MURATA MANUFACTURING CO., LTD.
18395802 SODIUM ION SECONDARY BATTERY USING CARBONACEOUS MATERIAL FOR SODIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE Non-Final OA KURARAY CO., LTD.
17709645 ELECTROLYTE, AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS INCLUDING SAME Non-Final OA Ningde Amperex Technology Limited
17769115 ELECTROLYTIC COMPOSITION BASED ON SULFONIC ACID COMPRISING A PHOSPHORUS ADDITIVE Non-Final OA ARKEMA FRANCE
18199533 COMPOUND Non-Final OA Dyson Technology Limited
18332349 TERNARY SUBSTITUTED VANADIUM PHOSPHATE ELECTRODE MATERIAL Non-Final OA HINDUSTAN PETROLEUM CORPORATION LIMITED
18328515 RECHARGEABLE HYBRID SODIUM METAL-SULFUR BATTERY Final Rejection Field Upgrading USA, Inc.
17847591 ELECTRODE FOR METAL HYDROGEN BATTERY AND METHOD FOR MANUFACTURING SAME Final Rejection EnerVenue Holdings, Ltd.
17457137 LOW CURRENT HEAT TRANSFER FLUID FOR SAFER ELECTRICAL APPLICATIONS Final Rejection Valvoline Licensing andIntellectual Property LLC
17425531 POSITIVE ACTIVE MATERIAL, METHOD FOR MANUFACTURING SAME AND LITHIUM SECONDARY BATTERY COMPRISING POSITIVE ELECTRODE COMPRISING POSITIVE ACTIVE MATERIAL Final Rejection SM LAB CO., LTD.

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