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The patent EP2478907 was granted to Cougar Biotechnology on Apr 14, 2021. The application was originally filed on Aug 23, 2007 under application number EP12160586A. 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.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US5604213 |
| DESCRIPTION | US5618807 |
| OPPOSITION | EP2061561 |
| OPPOSITION | EP2478907 |
| OPPOSITION | US2006030608 |
| OPPOSITION | WO02053138 |
| OPPOSITION | WO2004037269 |
| OPPOSITION | WO2006021776 |
| OPPOSITION | WO2008024484 |
| OTHER | EP2061561 |
| SEARCH | US2006030608 |
| SEARCH | WO02053138 |
| SEARCH | WO2004037269 |
| SEARCH | WO2006021776 |
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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Decision to grant a European patent
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Mar 16, 2021
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Mar 16, 2021
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Feb 15, 2021
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Letter which had not been notified
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(Electronic) Receipt
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(Electronic) Receipt
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Dec 15, 2020
Filing of the translations of the claims
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French translation of claims
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Dec 15, 2020
German translation of the claims
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Dec 15, 2020
Letter accompanying subsequently filed items
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Dec 15, 2020
Matter concerning the application
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Dec 15, 2020
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Claims
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Description
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Nov 13, 2020
Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Oct 27, 2020
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Oct 22, 2020
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Apr 20, 2018
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Apr 20, 2018
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Dec 14, 2017
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Amended claims with annotations
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Annex
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Claims
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May 4, 2017
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Letter accompanying subsequently filed items
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Oct 28, 2014
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May 6, 2014
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May 6, 2014
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Amended claims with annotations
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Claims
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Jun 12, 2012
Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Jun 12, 2012
Matter concerning the application
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Apr 2, 2012
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Abstract
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Mar 19, 2008