LG Sparks Battery Patent War at Trade Commission—Imports in Jeopardy?
Published Date: 8/24/2026
Notice
Summary
LG Energy Solution has asked the U.S. International Trade Commission to investigate certain cylindrical batteries and their parts for patent infringement. This could lead to rules stopping some imports and sales in the U.S., affecting companies using these batteries. The investigation started in August 2026 and might impact the battery market and related products soon.
Analyzed Economic Effects
2 provisions identified: 0 benefits, 2 costs, 0 mixed.
Investigation of Rechargeable Cylinder Batteries
On August 20, 2026 the U.S. International Trade Commission began an investigation into the importation and sale in the U.S. of "secondary (rechargeable) cylindrical batteries," their components (for example: top cap assembly, electrode windings, separator, battery housings, and assemblies), and products containing them. The complaint, filed July 21, 2026 (supplemented August 5, 2026), alleges infringement of claims of U.S. Patent Nos. 8,420,257; 11,749,866; 12,412,924; 12,412,965; and 12,646,735.
Respondents' 20-Day Response Deadline
Named respondents must submit responses to the complaint and notice of investigation within 20 days after the date of service, following 19 CFR 210.13. If a respondent fails to file a timely response, that failure may be treated as a waiver and may lead the administrative law judge and Commission to enter findings and issue an exclusion order or cease-and-desist order without further notice.
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