Patent No. EP2971088 (titled "Methods And Kits To Determine The Sensitivity Of Strains Of Lactococcus Lactis Bacteria To Phage Infection") was filed by DSM Assets on Mar 13, 2014. The application was issued on May 29, 2024.

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 |
|---|---|---|
| CHR HANSEN | Nov 27, 2019 | HOFFMANN EITLE |
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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