GENEVA, June 26 -- CARL FREUDENBERG KG filed a patent application (EP2025/083214) for “LID ASSEMBLY OF A BATTERY CELL WITH PERMEATION FUNCTION”. With publication no. WO/2026/119547, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: H01M 50/147
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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