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The patent EP2935268 was granted to Medimmune on Feb 17, 2021. The application was filed on Dec 20, 2013 under application number EP13814939A. 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 |
|---|---|---|---|
| JAMES POOLE | Aug 22, 2018 | WARNER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | WO2011130598 |
| INTERNATIONAL-SEARCH-REPORT | WO2013177481 |
| OPPOSITION | US6362331 |
| OPPOSITION | US6884799 |
| OPPOSITION | WO2011130598 |
| OPPOSITION | WO2012112708 |
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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Filing of the translations of the claims
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French translation of claims
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German translation of the claims
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Intention to grant (signatures)
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Amended description with annotations
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Letter accompanying subsequently filed items
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Amended claims with annotations
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Letter accompanying subsequently filed items
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Annex to the communication
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Communication from the Examining Division
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Annexes in respect of a client data request
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Communication to designated inventor
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Amended claims with annotations
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Request for entry into the European phase
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Submission concerning representation
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Information on entry into European phase
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Copy of the international search report
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Jun 26, 2014
Published international application - A1
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Converted Sequence Listing
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