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The patent EP3384049 was granted to Regeneron Pharmaceuticals on Aug 2, 2023. The application was filed on Dec 1, 2016 under application number EP16823372A. 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 |
|---|---|---|---|
| BOULT WADE TENNANT | May 1, 2024 | BOULT WADE TENNANT | ADMISSIBLE |
| POHLMAN | Apr 30, 2024 | POHLMAN | ADMISSIBLE |
| WUESTHOFF & WUESTHOFF | Apr 24, 2024 | WICHMANN | ADMISSIBLE |
| AMGEN | Apr 22, 2024 | UEXKULL & STOLBERG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | CN104894261 |
| INTERNATIONAL-SEARCH-REPORT | WO2012125869 |
| OPPOSITION | US2007190058 |
| OPPOSITION | US2012125869 |
| OPPOSITION | US9254338 |
| OPPOSITION | WO2012125869 |
| OPPOSITION | WO2017096031 |
| SEARCH | CN104894261 |
| SEARCH | WO2012125869 |
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
Search/Exam
Jun 22, 2023
(Electronic) Receipt
Search/Exam
Jun 22, 2023
Filing of the translations of the claims
Search/Exam
Jun 22, 2023
French translation of claims
Search/Exam
Jun 22, 2023
German translation of the claims
Search/Exam
Jun 22, 2023
Letter accompanying subsequently filed items
Search/Exam
Feb 22, 2023
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Intention to grant (signatures)
Search/Exam
Feb 22, 2023
Text intended for grant (clean copy)
Search/Exam
Feb 22, 2023
Nov 15, 2022
Nov 9, 2022
(Electronic) Receipt
Search/Exam
Nov 9, 2022
Designation of inventor
Search/Exam
Nov 9, 2022
Letter accompanying subsequently filed items
Search/Exam
Nov 9, 2022
Letter concerning the inventor
Search/Exam
Nov 18, 2021
(Electronic) Receipt
Search/Exam
Nov 18, 2021
Amended claims with annotations
Search/Exam
Nov 18, 2021
Amended claims with annotations
Search/Exam
Nov 18, 2021
Claims
Search/Exam
Nov 18, 2021
Claims
Search/Exam
Nov 18, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 18, 2021
Sep 22, 2021
Sep 20, 2021
Document concerning representation
Search/Exam
Sep 17, 2021
(Electronic) Receipt
Search/Exam
Sep 17, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 17, 2021
May 12, 2021
Annex to the communication
Search/Exam
May 12, 2021
Communication from the Examining Division
Search/Exam
May 5, 2021
(Electronic) Receipt
Search/Exam
May 5, 2021
Amended claims with annotations
Search/Exam
May 5, 2021
Amended description with annotations
Search/Exam
May 5, 2021
Claims
Search/Exam
May 5, 2021
Description
Search/Exam
May 5, 2021
Letter accompanying subsequently filed items
Search/Exam
May 5, 2021
Jan 14, 2021
(Electronic) Receipt
Search/Exam
Jan 14, 2021
Amended claims with annotations
Search/Exam
Jan 14, 2021
Claims
Search/Exam
Jan 14, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 14, 2021
Oct 1, 2020
Annex to the communication
Search/Exam
Oct 1, 2020
Communication from the Examining Division
Search/Exam
May 29, 2020
(Electronic) Receipt
Search/Exam
May 29, 2020
Amended claims with annotations
Search/Exam
May 29, 2020
Claims
Search/Exam
May 29, 2020
Letter accompanying subsequently filed items
Search/Exam
May 29, 2020
Matter concerning the application
Search/Exam
Mar 24, 2020
Annex to the communication
Search/Exam
Mar 24, 2020
Mar 19, 2020
Examination started
Search/Exam
Feb 26, 2020
Feb 19, 2020
(Electronic) Receipt
Search/Exam
Feb 19, 2020
Enquiry as to the processing of the file
Search/Exam
Feb 19, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 16, 2019
(Electronic) Receipt
Search/Exam
Jan 16, 2019
Jan 16, 2019
Amended claims with annotations
Search/Exam
Jan 16, 2019
Amendments received before examination
Search/Exam
Jan 16, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 10, 2018
Oct 4, 2018
(Electronic) Receipt
Search/Exam
Oct 4, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 4, 2018
Oct 1, 2018
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Sep 26, 2018
(Electronic) Receipt
Search/Exam
Sep 26, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 26, 2018
Sep 12, 2018
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Communication to designated inventor
Search/Exam
Jul 11, 2018
Communication to designated inventor
Search/Exam
Jun 29, 2018
(Electronic) Receipt
Search/Exam
Jun 29, 2018
Jun 29, 2018
Annex
Search/Exam
Jun 29, 2018
Matter concerning the application
Search/Exam
Jun 29, 2018
Request for entry into the European phase
Search/Exam
Jun 29, 2018
Submission concerning representation
Search/Exam
Jun 20, 2018
May 29, 2018
May 29, 2018
Notification of the recording of a change
Search/Exam
Apr 13, 2018
Information on entry into European phase
Search/Exam
Jun 27, 2017
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Copy of the international search report
Search/Exam
Jun 8, 2017
Published international application - A1
Search/Exam
May 4, 2017
ISR: cited documents
PCTISA
May 3, 2017
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Dec 19, 2016
Abstract
PCTISA
Dec 19, 2016
Annex
PCTISA
Dec 19, 2016
Claims
PCTISA
Dec 19, 2016
Description
PCTISA
Dec 19, 2016
Drawings
PCTISA
Dec 19, 2016
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