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The patent EP3570885 was granted to Amgen on Sep 18, 2024. The application was filed on Jan 16, 2018 under application number EP18714635A. 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 |
|---|---|---|---|
| JG OPPOSITIONS | Jun 18, 2025 | MATHYS & SQUIRE | ADMISSIBLE |
| CAMULON | Jun 17, 2025 | REDDIE & GROSE | ADMISSIBLE |
| BOULT WADE TENNANT | Jun 16, 2025 | BOULT WADE TENNANT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US4946778 |
| DESCRIPTION | US5260203 |
| DESCRIPTION | WO8801649 |
| INTERNATIONAL-SEARCH-REPORT | WO2007028633 |
| INTERNATIONAL-SEARCH-REPORT | WO2017112824 |
| OPPOSITION | EP2851429 |
| OPPOSITION | EP3034514 |
| OPPOSITION | US2018237095 |
| OPPOSITION | WO0122922 |
| OPPOSITION | WO2005102293 |
| OPPOSITION | WO2007028633 |
| OPPOSITION | WO2007124461 |
| OPPOSITION | WO2007124463 |
| OPPOSITION | WO2008081418 |
| OPPOSITION | WO2013093809 |
| OPPOSITION | WO2014100913 |
| OPPOSITION | WO2015157595 |
| OPPOSITION | WO2016040856 |
| OPPOSITION | WO2017112824 |
| OPPOSITION | WO2018136440 |
| OPPOSITION | WO2019028382 |
| OPPOSITION | WO9824464 |
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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Oct 1, 2024
Aug 22, 2024
Decision to grant a European patent
Search/Exam
Aug 9, 2024
(Electronic) Receipt
Search/Exam
Aug 9, 2024
Filing of the translations of the claims
Search/Exam
Aug 9, 2024
French translation of claims
Search/Exam
Aug 9, 2024
German translation of the claims
Search/Exam
Apr 12, 2024
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Apr 12, 2024
Intention to grant (signatures)
Search/Exam
Apr 12, 2024
Text intended for grant (clean copy)
Search/Exam
Apr 12, 2024
Mar 18, 2024
Mar 18, 2024
Mar 18, 2024
Mar 18, 2024
Intention to grant (signatures)
Search/Exam
Mar 18, 2024
Text intended for grant (clean copy)
Search/Exam
Mar 18, 2024
Mar 4, 2024
Converted Sequence Listing
Search/Exam
Aug 11, 2023
(Electronic) Receipt
Search/Exam
Aug 11, 2023
Amended claims with annotations
Search/Exam
Aug 11, 2023
Amended claims with annotations
Search/Exam
Aug 11, 2023
Claims
Search/Exam
Aug 11, 2023
Claims
Search/Exam
Aug 11, 2023
Letter accompanying subsequently filed items
Search/Exam
Aug 11, 2023
Jun 16, 2023
Jun 13, 2023
(Electronic) Receipt
Search/Exam
Jun 13, 2023
Letter accompanying subsequently filed items
Search/Exam
Jun 13, 2023
Feb 3, 2023
Annex to the communication
Search/Exam
Feb 3, 2023
Feb 3, 2023
Dec 21, 2022
(Electronic) Receipt
Search/Exam
Dec 21, 2022
Amended claims with annotations
Search/Exam
Dec 21, 2022
Amended description with annotations
Search/Exam
Dec 21, 2022
Claims
Search/Exam
Dec 21, 2022
Description
Search/Exam
Dec 21, 2022
Letter accompanying subsequently filed items
Search/Exam
Dec 21, 2022
Oct 11, 2022
Annex to the communication
Search/Exam
Oct 11, 2022
Communication from the Examining Division
Search/Exam
Jan 20, 2022
Payment submission rejected
Search/Exam
Nov 26, 2021
(Electronic) Receipt
Search/Exam
Nov 26, 2021
Amended claims with annotations
Search/Exam
Nov 26, 2021
Claims
Search/Exam
Nov 26, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 26, 2021
Oct 12, 2021
Sep 27, 2021
(Electronic) Receipt
Search/Exam
Sep 27, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 27, 2021
May 17, 2021
Annex to the communication
Search/Exam
May 17, 2021
Communication from the Examining Division
Search/Exam
Feb 8, 2021
Jan 26, 2021
Jan 26, 2021
Free text
PCT2
Jan 26, 2021
Jan 26, 2021
Jan 26, 2021
Jan 26, 2021
Jan 11, 2021
(Electronic) Receipt
Search/Exam
Jan 11, 2021
Amended claims with annotations
Search/Exam
Jan 11, 2021
Claims
Search/Exam
Jan 11, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 11, 2021
Nov 12, 2020
Nov 9, 2020
(Electronic) Receipt
Search/Exam
Nov 9, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 9, 2020
Jun 29, 2020
Annex to the communication
Search/Exam
Jun 29, 2020
Communication from the Examining Division
Search/Exam
May 26, 2020
Examination started
Search/Exam
Mar 9, 2020
Mar 9, 2020
Amended claims with annotations
Search/Exam
Mar 9, 2020
Amendments received before examination
Search/Exam
Oct 30, 2019
Aug 29, 2019
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 27, 2019
Communication to designated inventor
Search/Exam
Aug 14, 2019
(Electronic) Receipt
Search/Exam
Aug 14, 2019
Annex
Search/Exam
Aug 14, 2019
Request for entry into the European phase
Search/Exam
Jul 23, 2019
Jul 23, 2019
Converted Sequence Listing
Search/Exam
Jul 23, 2019
Jun 3, 2019
Information on entry into European phase
Search/Exam
Mar 26, 2019
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Mar 26, 2019
Dec 21, 2018
Notification of election of EPO
Search/Exam
Dec 21, 2018
Written opinion
PCT2
Dec 21, 2018
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PCT demand form
PCT2
Nov 19, 2018
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Aug 15, 2018
Jul 26, 2018
Converted Sequence Listing
Search/Exam
Jul 26, 2018
Copy of the international search report
Search/Exam
Jul 26, 2018
Published international application - A1
Search/Exam
Jun 14, 2018
Annex
PCTISA
Jun 14, 2018
Annex
PCTISA
Jun 14, 2018
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ISR: cited documents
PCTISA
Jun 1, 2018
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Apr 17, 2018
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Mar 23, 2018
Abstract
PCTISA
Mar 23, 2018
Annex
PCTISA
Mar 23, 2018
Claims
PCTISA
Mar 23, 2018
Description
PCTISA
Mar 23, 2018
Drawings
PCTISA
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