Patent No. EP3156506 (titled "Partial Radiation Heating Method For Producing Press Hardened Parts And Arrangement For Such Production") was filed by Automation on Oct 15, 2015. The application was issued on Dec 19, 2018.

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 | Sep 19, 2019 | OSTERHOFF |
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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