Patent No. EP4108374 (titled "Welding Apparatus Having Electrode Tab Fixing Part And Method For Welding Electrode Tab Using Same") was filed by LG Energy Solution on Aug 23, 2021. The application was issued on Dec 28, 2022.

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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