Patent No. EP3611288 (titled "Hot Stamped Component, Pre-Coated Steel Plate For Hot Stamping, And Hot Stamping Process") was filed by Easyforming Technology on Dec 27, 2018. The application was issued on Nov 1, 2023.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBB | Jul 18, 2024 | WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBB |
| ARCELORMITTAL FRANCE | Jul 2, 2024 | LAVOIX |
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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