ATL escalates global patent fight with new US trade-secret suit against CosMX
By MLex Staff ( December 8, 2025, 09:15 GMT | Insight) -- Chinese lithium-ion battery manufacturer ATL has escalated its long-running patent fight with rival Zhuhai CosMX Battery by filing a new lawsuit in the US, in what the company frames as a defensive move.Chinese lithium-ion battery manufacturer Ningde Amperex Technology Limited, or ATL, has escalated its long-running patent dispute with Zhuhai CosMX Battery by filing a new US lawsuit accusing its rival of stealing trade secrets and using them to patent ATL's coin-cell technology. ...
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