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The patent EP3400291 was granted to Replimune on Feb 28, 2024. The application was filed on Jan 9, 2017 under application number EP17700385A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Opposition Status |
|---|---|---|---|
| STRAWMAN | Aug 4, 2021 | POTTER CLARKSON | ADMISSIBLE |
| COHAUSZ & FLORACK PATENT UND RECHTSANWALTE PARTNERSCHAFTSGESELLSCHAFT MBB | Aug 3, 2021 | REGIMBEAU | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2011044953 |
| DESCRIPTION | US2015283234 |
| DESCRIPTION | WO2007123737 |
| DESCRIPTION | WO2014066532 |
| INTERNATIONAL-SEARCH-REPORT | WO2006002394 |
| OPPOSITION | EP3169341 |
| OPPOSITION | WO0153505 |
| OPPOSITION | WO2016008976 |
| OPPOSITION | WO2017118866 |
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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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Request for entry into the European phase
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Published international application - A1
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ISR: cited documents
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