Patent No. EP3464368 (titled "Use Of An Anti-Pd-1 Antibody In Combination With An Anti-Cd30 Antibody In Lymphoma Treatment") was filed by Bristol Myers Squibb on Jun 1, 2017. The application was issued on Jun 28, 2023.

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 |
|---|---|---|
| STRAWMAN | Mar 25, 2024 | 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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