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The patent EP3819007 was granted to Amgen on Jul 10, 2024. The application was filed on Nov 11, 2019 under application number EP19208417A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| ABBVIE | Apr 9, 2025 | KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF | ADMISSIBLE |
| REGENERON PHARMACEUTICALS | Aug 2, 2024 | CARPMAELS & RANSFORD | ADMISSIBLE |
| STRAWMAN | Jul 11, 2024 | RCF PROTECTING INNOVATION | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2014302037 |
| DESCRIPTION | US2014308285 |
| DESCRIPTION | US233 |
| DESCRIPTION | US4439196 |
| DESCRIPTION | US4447224 |
| DESCRIPTION | US4447 |
| DESCRIPTION | US4475196 |
| DESCRIPTION | US4486194 |
| DESCRIPTION | US4487603 |
| DESCRIPTION | US4596556 |
| DESCRIPTION | US4790824 |
| DESCRIPTION | US4941880 |
| DESCRIPTION | US5064413 |
| DESCRIPTION | US5312335 |
| DESCRIPTION | US5383851 |
| DESCRIPTION | US5399163 |
| DESCRIPTION | US6706265 |
| DESCRIPTION | US7381803 |
| DESCRIPTION | US7728114 |
| DESCRIPTION | US7994289 |
| DESCRIPTION | WO0006605 |
| DESCRIPTION | WO2005040220 |
| DESCRIPTION | WO2007042261 |
| DESCRIPTION | WO2007098420 |
| DESCRIPTION | WO2008119567 |
| DESCRIPTION | WO2009127691 |
| DESCRIPTION | WO2010037838 |
| DESCRIPTION | WO2011051489 |
| DESCRIPTION | WO2012059486 |
| DESCRIPTION | WO2012150319 |
| DESCRIPTION | WO2013026833 |
| DESCRIPTION | WO2013026837 |
| DESCRIPTION | WO2013072406 |
| DESCRIPTION | WO2013075066 |
| DESCRIPTION | WO2013135896 |
| DESCRIPTION | WO2014072481 |
| DESCRIPTION | WO2014144722 |
| DESCRIPTION | WO2014151910 |
| DESCRIPTION | WO2015048272 |
| DESCRIPTION | WO2017134134 |
| DESCRIPTION | WO2017134140 |
| DESCRIPTION | WO9954440 |
| OPPOSITION | EP2780375 |
| OPPOSITION | EP3411402 |
| OPPOSITION | US2013273055 |
| OPPOSITION | US2017306036 |
| OPPOSITION | WO2008119567 |
| OPPOSITION | WO2012066058 |
| OPPOSITION | WO2013072406 |
| OPPOSITION | WO2016166629 |
| OPPOSITION | WO2017021450 |
| OPPOSITION | WO2017031104 |
| OPPOSITION | WO2017134134 |
| OPPOSITION | WO2017134140 |
| OPPOSITION | WO2018083204 |
| OPPOSITION | WO2019075359 |
| OPPOSITION | WO2020018820 |
| OPPOSITION | WO2020261093 |
| OPPOSITION | WO2021092056 |
| SEARCH | US2013273055 |
| SEARCH | WO2017134134 |
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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Decision to grant a European patent
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Jun 4, 2024
(Electronic) Receipt
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Jun 4, 2024
Filing of the translations of the claims
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Jun 4, 2024
French translation of claims
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Jun 4, 2024
German translation of the claims
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Mar 12, 2024
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Mar 12, 2024
Intention to grant (signatures)
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Mar 12, 2024
Text intended for grant (clean copy)
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Mar 12, 2024
Jan 31, 2024
(Electronic) Receipt
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Jan 31, 2024
Amended claims with annotations
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Jan 31, 2024
Claims
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Jan 31, 2024
Letter accompanying subsequently filed items
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Jan 31, 2024
Oct 9, 2023
Oct 4, 2023
Oct 3, 2023
Observations by third parties
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Oct 3, 2023
Observations by third parties
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Sep 27, 2023
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Intention to grant (signatures)
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Sep 27, 2023
Text intended for grant (clean copy)
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Sep 27, 2023
Jul 18, 2023
(Electronic) Receipt
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Jul 18, 2023
Amended claims with annotations
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Jul 18, 2023
Amended description with annotations
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Jul 18, 2023
Claims
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Jul 18, 2023
Description
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Jul 18, 2023
Letter accompanying subsequently filed items
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Jul 18, 2023
May 30, 2023
Annex to the communication
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May 30, 2023
Communication from the Examining Division
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May 15, 2023
Examination started
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Nov 12, 2021
(Electronic) Receipt
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Nov 12, 2021
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Amended claims with annotations
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Nov 12, 2021
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Nov 12, 2021
Letter accompanying subsequently filed items
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May 18, 2021
Apr 14, 2021
Notification of forthcoming publication
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May 19, 2020
May 15, 2020
Communication to designated inventor
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May 15, 2020
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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May 14, 2020
May 12, 2020
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May 8, 2020
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May 8, 2020
Designation of inventor
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May 8, 2020
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May 8, 2020
Letter concerning the inventor
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May 8, 2020
Letter concerning the inventor
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May 4, 2020
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May 4, 2020
Annexes in respect of a client data request
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May 4, 2020
Letter accompanying subsequently filed items
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May 4, 2020
Apr 30, 2020
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European search opinion
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Apr 30, 2020
European search report
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Apr 30, 2020
Information on Search Strategy
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Apr 16, 2020
Search started
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Mar 6, 2020
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Mar 6, 2020
Converted Sequence Listing
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Mar 6, 2020
Letter accompanying subsequently filed items
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Mar 6, 2020
Jan 17, 2020
Deficiencies in sequence listing
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Jan 8, 2020
Communication to designated inventor
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Nov 11, 2019
Abstract
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Nov 11, 2019
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Claims
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Nov 11, 2019
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Nov 11, 2019
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Nov 11, 2019
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