Patent No. EP3129691 (titled "Method For Producing A Pipeline, In Particular A Brake Pipeline Or Fuel Pipeline For A Motor Vehicle, And Such A Pipeline") was filed by Cooper Standard Automotive Deutschland on Jan 21, 2016. The application was issued on Sep 5, 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 |
|---|---|---|
| TI AUTOMOTIVE HEIDELBERG | May 15, 2019 | ANDREJEWSKI HONKE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBB |
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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