Patent No. EP3205698 (titled "Functionalized Olefin Interpolymers, Compositions And Articles Prepared Therefrom, And Methods For Making The Same") was filed by DOW on Jun 11, 2007. The application was issued on May 13, 2020.

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 |
|---|---|---|
| CLARIANT PRODUKTE DEUTSCHLAND | Feb 11, 2021 | JACOBI |
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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