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The patent EP2970484 was granted to Amgen on Sep 21, 2022. The application was filed on Mar 13, 2014 under application number EP14722862A. 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 |
|---|---|---|---|
| RICKER | Feb 15, 2019 | WALLINGER RICKER SCHLOTTER TOSTMANN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2050764 |
| INTERNATIONAL-SEARCH-REPORT | WO2008024188 |
| INTERNATIONAL-SEARCH-REPORT | WO2010037836 |
| INTERNATIONAL-SEARCH-REPORT | WO2012025530 |
| INTERNATIONAL-SEARCH-REPORT | WO2012118903 |
| INTERNATIONAL-SEARCH-REPORT | WO2012135345 |
| OPPOSITION | US2004033561 |
| OPPOSITION | US2009060910 |
| OPPOSITION | US5837242 |
| OPPOSITION | WO0202781 |
| OPPOSITION | WO2007048037 |
| OPPOSITION | WO2008157379 |
| OPPOSITION | WO2012125850 |
| OPPOSITION | WO2013096221 |
| OPPOSITION | WO2014106015 |
| OPPOSITION | WO2014145806 |
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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Submission concerning representation
Search/Exam
May 30, 2018
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Decision to grant a European patent
Search/Exam
Apr 5, 2018
(Electronic) Receipt
Search/Exam
Apr 5, 2018
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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Letter accompanying subsequently filed items
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Intention to grant (signatures)
Search/Exam
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended claims with annotations
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Aug 4, 2017
Claims
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Letter accompanying subsequently filed items
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Annex to the communication
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Mar 27, 2017
Communication from the Examining Division
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(Electronic) Receipt
Search/Exam
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Amended claims with annotations
Search/Exam
May 27, 2016
Amendments received before examination
Search/Exam
May 27, 2016
Letter accompanying subsequently filed items
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Jan 20, 2016
Communication to designated inventor
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Jan 15, 2016
Letter concerning the inventor
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Letter which had not been notified
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Oct 12, 2015
(Electronic) Receipt
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Oct 12, 2015
Converted Sequence Listing
Search/Exam
Oct 12, 2015
Request for entry into the European phase
Search/Exam
Oct 2, 2015
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Information on entry into European phase
Search/Exam
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Converted Sequence Listing
Search/Exam
Sep 25, 2014
Copy of the international search report
Search/Exam
Sep 25, 2014
Published international application - A1
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Abstract
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Annex
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Annex
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Annex
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Claims
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Description
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