Patent No. EP2898015 (titled "Process For The Preparation Of A Composition Comprising Heterophasic Propylene Copolymer And Talc") was filed by Saudi Basic Industries on Sep 17, 2013. The application was issued on Nov 23, 2016.

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 |
|---|---|---|
| TOTAL RESEARCH & TECHNOLOGY FELUY | Aug 23, 2017 | - |
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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