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The patent EP2978419 was granted to Amylyx Pharmaceuticals on Apr 15, 2020. The application was filed on Feb 24, 2014 under application number EP14775675A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB | Jan 12, 2021 | LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB | - |
| BRUSCHETTINI | Jan 11, 2021 | PISTOLESI | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2006050165 |
| INTERNATIONAL-SEARCH-REPORT | US2009312297 |
| INTERNATIONAL-SEARCH-REPORT | US2011142799 |
| INTERNATIONAL-SEARCH-REPORT | US2012157419 |
| OPPOSITION | EP2599477 |
| OPPOSITION | WO2006050165 |
| OPPOSITION | WO2009140265 |
| OPPOSITION | WO2013142490 |
| OPPOSITION | WO2014158547 |
| SEARCH | EP2599477 |
| SEARCH | WO2006050165 |
| SEARCH | WO2009140265 |
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.
Date
Description
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Oct 14, 2022
Oct 10, 2022
Refund of fees
Search/Exam
Oct 6, 2022
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Sep 29, 2022
(Electronic) Receipt
Appeal
Sep 29, 2022
Sep 29, 2022
Withdrawal of an appeal
Appeal
Aug 10, 2022
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(Electronic) Receipt
Appeal
Aug 4, 2022
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Notice of appeal
Appeal
Jun 24, 2022
Advice of delivery
Search/Exam
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Means of redress
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Apr 27, 2020
Mar 19, 2020
Decision to grant a European patent
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Mar 3, 2020
(Electronic) Receipt
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Mar 3, 2020
Filing of the translations of the claims
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Mar 3, 2020
French translation of claims
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German translation of the claims
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Mar 3, 2020
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Nov 14, 2019
Amended claims with annotations
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Nov 14, 2019
Claims
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Nov 14, 2019
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Nov 6, 2018
Amended claims with annotations
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Nov 6, 2018
Amended description with annotations
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Nov 6, 2018
Claims
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Nov 6, 2018
Description
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Nov 6, 2018
Letter accompanying subsequently filed items
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Nov 6, 2018
Jun 26, 2018
Annex to the communication
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Jun 26, 2018
Communication from the Examining Division
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Jun 19, 2018
Examination started
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May 15, 2017
(Electronic) Receipt
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May 15, 2017
May 15, 2017
Amended claims with annotations
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May 15, 2017
Amendments received before examination
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May 15, 2017
Letter accompanying subsequently filed items
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Nov 7, 2016
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European search opinion
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Oct 19, 2016
Information on Search Strategy
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Oct 19, 2016
Supplementary European search report
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Oct 7, 2016
Search started
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Apr 13, 2016
Communication to designated inventor
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Apr 1, 2016
(Electronic) Receipt
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Apr 1, 2016
Letter accompanying subsequently filed items
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Apr 1, 2016
Letter concerning the inventor
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Mar 1, 2016
Feb 15, 2016
Letter which had not been notified
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Jan 7, 2016
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Communication to designated inventor
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Dec 1, 2015
Letter which had not been notified
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Oct 30, 2015
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Communication to designated inventor
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Oct 28, 2015
Communication to designated inventor
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Oct 13, 2015
Sep 3, 2015
(Electronic) Receipt
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Sep 3, 2015
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Amended claims with annotations
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Sep 3, 2015
Request for entry into the European phase
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Aug 7, 2015
Information on entry into European phase
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Oct 22, 2014
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Copy of the international search report
Search/Exam
Oct 2, 2014
Published international application - A1
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