Patent No. EP3481217 (titled "Rapeseed Protein Isolate, Food Comprising The Isolate And Use As Foaming Or Emulsifying Agent") was filed by DSM Assets on Jul 6, 2017. The application was issued on Apr 29, 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 |
|---|---|---|
| BUNGE LODERS CROKLAAN | Jan 28, 2021 | POTTER CLARKSON |
| BURCON NUTRASCIENCE MB | Jan 28, 2021 | MARKS & CLERK |
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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