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The patent EP3034627 was granted to The Trustees OF Columbia University IN The City OF NEW York on Jan 30, 2019. The application was originally filed on Oct 5, 2001 under application number EP15195765A. The patent is currently recorded with a legal status of "Revoked".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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Description
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French translation of claims
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Description
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Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Consultation by telephone/in person
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(Electronic) Receipt
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Advice of delivery
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Letter accompanying subsequently filed items
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Acknowledgement of a document
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Annex to the communication
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Communication from the Examining Division
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(Electronic) Receipt
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Notification of forthcoming publication
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Annex to the communication
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May 24, 2016
Communication from the Examining Division
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European search report
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Refund of fees
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European search report
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Information on Search Strategy
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Search started
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Communication to designated inventor
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Abstract
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Description
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Drawings
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Matter concerning the application
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Request for grant of a European patent
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