Patent No. EP2452980 (titled "Thermoplastic Resin Composition And Molded Article Of Same") was filed by Daicel Evonik on Jul 9, 2010. The application was issued on Jan 16, 2019.

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 |
|---|---|---|
| SOLVAY SPECIALTY POLYMERS USA | Oct 16, 2019 | BENVENUTI |
| SYENSQO SPECIALTY POLYMERS USA | Oct 16, 2019 | BENVENUTI |
| VICTREX MANUFACTURING | Oct 15, 2019 | THOMPSON |
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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