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The patent EP3490582 was granted to Acceleron Pharma on Jun 12, 2024. The application was filed on Jul 26, 2017 under application number EP17835212A. 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 |
|---|---|---|---|
| MAIWALD | Mar 12, 2025 | MAIWALD | ADMISSIBLE |
| WUESTHOFF & WUESTHOFF | Mar 10, 2025 | WICHMANN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0404097 |
| DESCRIPTION | US2005079574 |
| DESCRIPTION | US2005119455 |
| DESCRIPTION | US2005266000 |
| DESCRIPTION | US2006025576 |
| DESCRIPTION | US2006148748 |
| DESCRIPTION | US2007061900 |
| DESCRIPTION | US2007117126 |
| DESCRIPTION | US2007160598 |
| DESCRIPTION | US2007237764 |
| DESCRIPTION | US2007292936 |
| DESCRIPTION | US2009002360 |
| DESCRIPTION | US4676980 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US5096815 |
| DESCRIPTION | US5198346 |
| DESCRIPTION | US5223409 |
| DESCRIPTION | US5270163 |
| DESCRIPTION | US5283317 |
| DESCRIPTION | US5475096 |
| DESCRIPTION | US5500362 |
| DESCRIPTION | US5525490 |
| DESCRIPTION | US5567588 |
| DESCRIPTION | US5571894 |
| DESCRIPTION | US5580737 |
| DESCRIPTION | US5587458 |
| DESCRIPTION | US5677196 |
| DESCRIPTION | US5707796 |
| DESCRIPTION | US5731168 |
| DESCRIPTION | US5750373 |
| DESCRIPTION | US5763177 |
| DESCRIPTION | US5770429 |
| DESCRIPTION | US5821337 |
| DESCRIPTION | US5869046 |
| DESCRIPTION | US5955280 |
| DESCRIPTION | US5965368 |
| DESCRIPTION | US6011577 |
| DESCRIPTION | US6075181 |
| DESCRIPTION | US6150584 |
| DESCRIPTION | US6248516 |
| DESCRIPTION | US6537966 |
| DESCRIPTION | US6699843 |
| DESCRIPTION | US6737056 |
| DESCRIPTION | US6982321 |
| DESCRIPTION | US7026283 |
| DESCRIPTION | US7041870 |
| DESCRIPTION | US7087409 |
| DESCRIPTION | US7189826 |
| DESCRIPTION | US7332581 |
| DESCRIPTION | US7521541 |
| DESCRIPTION | US7527791 |
| DESCRIPTION | US7612041 |
| DESCRIPTION | US7709605 |
| DESCRIPTION | US7842663 |
| DESCRIPTION | WO0000823 |
| DESCRIPTION | WO0039585 |
| DESCRIPTION | WO0043781 |
| DESCRIPTION | WO2005025601 |
| DESCRIPTION | WO2005100402 |
| DESCRIPTION | WO2006012627 |
| DESCRIPTION | WO2006029879 |
| DESCRIPTION | WO2007053775 |
| DESCRIPTION | WO2008030367 |
| DESCRIPTION | WO2008097541 |
| DESCRIPTION | WO2009089004 |
| DESCRIPTION | WO9301161 |
| DESCRIPTION | WO9308829 |
| DESCRIPTION | WO9316185 |
| DESCRIPTION | WO9626432 |
| INTERNATIONAL-SEARCH-REPORT | WO2015143403 |
| INTERNATIONAL-SEARCH-REPORT | WO2015192111 |
| INTERNATIONAL-SEARCH-REPORT | WO2017079591 |
| OPPOSITION | EP3520805 |
| OPPOSITION | US2010028332 |
| OPPOSITION | WO2013059347 |
| OPPOSITION | WO2015143403 |
| OPPOSITION | WO2015192111 |
| SEARCH | WO2011020045 |
| SEARCH | WO2012027065 |
| SEARCH | WO2018231905 |
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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May 3, 2024
(Electronic) Receipt
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May 3, 2024
Filing of the translations of the claims
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May 3, 2024
French translation of claims
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May 3, 2024
German translation of the claims
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May 3, 2024
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Jan 3, 2024
Text intended for grant (clean copy)
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Jan 3, 2024
Jul 12, 2023
(Electronic) Receipt
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Jul 12, 2023
Amended claims with annotations
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Jul 12, 2023
Amended description with annotations
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Jul 12, 2023
Claims
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Jul 12, 2023
Description
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Jul 12, 2023
Letter accompanying subsequently filed items
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Jul 12, 2023
May 2, 2023
Annex to a communication
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May 2, 2023
Annex to the communication
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May 2, 2023
Communication from the Examining Division
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Apr 13, 2023
Annex to the communication
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Apr 13, 2023
Consultation by telephone/in person
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Apr 13, 2023
Mar 29, 2023
Examination started
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Jul 13, 2021
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(Electronic) Receipt
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Jul 9, 2021
Authorisation
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Jul 9, 2021
Letter accompanying subsequently filed items
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Authorisation
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Jul 7, 2021
Letter accompanying subsequently filed items
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Jul 7, 2021
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Annexes in respect of a client data request
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Jun 23, 2021
General authorisation
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Annexes in respect of a client data request
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Jun 18, 2021
General authorisation
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Annexes in respect of a client data request
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Jun 15, 2021
General authorisation
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Jun 15, 2021
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(Electronic) Receipt
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Sep 25, 2020
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Amended claims with annotations
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Sep 25, 2020
Amendments received before examination
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Sep 25, 2020
Letter accompanying subsequently filed items
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Sep 25, 2020
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European search opinion
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Feb 28, 2020
Information on Search Strategy
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Feb 28, 2020
Supplementary European search report
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Feb 7, 2020
Search started
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Sep 16, 2019
(Electronic) Receipt
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Sep 16, 2019
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Amended claims with annotations
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Sep 16, 2019
Amendments received before examination
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Sep 16, 2019
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Sep 16, 2019
Letter accompanying subsequently filed items
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Jul 29, 2019
Payment submission rejected
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May 8, 2019
Apr 29, 2019
(Electronic) Receipt
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Apr 29, 2019
Annex
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Apr 29, 2019
Converted Sequence Listing
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Apr 29, 2019
Letter accompanying subsequently filed items
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Apr 29, 2019
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Note on telephone consultation
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Mar 6, 2019
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Communication to designated inventor
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Mar 4, 2019
Communication to designated inventor
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Mar 1, 2019
Deficiencies in sequence listing
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Feb 15, 2019
Jan 31, 2019
(Electronic) Receipt
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Jan 31, 2019
Request for entry into the European phase
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Dec 5, 2018
Information on entry into European phase
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Feb 20, 2018
Feb 1, 2018
Copy of the international search report
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Feb 1, 2018
Published international application - A1
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