Patent No. EP3868900 (titled "Method For Trimming A Hot Formed Part") was filed by Magna on Oct 21, 2014. The application was issued on Aug 2, 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 |
|---|---|---|
| BENTELER AUTOMOBILTECHNIK | Apr 30, 2024 | OSTERHOFF |
| AUTOTECH ENGINEERING SL | Apr 29, 2024 | BARDEHLE PAGENBERG SL |
| VOLKSWAGEN | Apr 29, 2024 | LIEBL |
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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