Patent No. EP2570247 (titled "Drying/ Gas Removal Device And Device And Method For Direct Production Of Mouldings Made Of Polyester Melts") was filed by Uhde Inventa Fischer on Sep 19, 2011. The application was issued on Mar 28, 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 |
|---|---|---|
| TECHNIP ZIMMER | Nov 12, 2018 | MEYER DULHEUER MD LEGAL PATENTANWALTE PARTG 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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