The patent EP3419934B1 was granted to Johnson Matthey Public on Jan 13, 2021 following the initial filing on Feb 6, 2017 under the application number EP17704068A . The current legal status of the patent is 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.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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Description
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Jul 24, 2025
Jul 24, 2025
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Jun 18, 2025
(Electronic) Receipt
Appeal
Jun 18, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Mar 6, 2025
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Feb 14, 2025
Annexes in respect of a client data request
Search/Exam
Feb 14, 2025
Letter accompanying subsequently filed items
Search/Exam
Feb 14, 2025
Nov 8, 2024
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Nov 5, 2024
(Electronic) Receipt
Appeal
Nov 5, 2024
Nov 5, 2024
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(Electronic) Receipt
Appeal
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Reply to appeal
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May 6, 2024
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Mar 8, 2024
Mar 8, 2024
Notice of appeal
Appeal
Mar 6, 2024
(Electronic) Receipt
Appeal
Mar 6, 2024
Mar 6, 2024
Notice of appeal
Appeal
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Means of redress
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Jan 25, 2021
Dec 17, 2020
Decision to grant a European patent
Search/Exam
Dec 7, 2020
(Electronic) Receipt
Search/Exam
Dec 7, 2020
Filing of the translations of the claims
Search/Exam
Dec 7, 2020
French translation of claims
Search/Exam
Dec 7, 2020
German translation of the claims
Search/Exam
Dec 7, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 22, 2020
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Intention to grant (signatures)
Search/Exam
Sep 22, 2020
Text intended for grant (clean copy)
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Sep 22, 2020
Apr 8, 2020
(Electronic) Receipt
Search/Exam
Apr 8, 2020
Amended claims with annotations
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Apr 8, 2020
Amended description with annotations
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Apr 8, 2020
Claims
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Apr 8, 2020
Description
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Apr 8, 2020
Letter accompanying subsequently filed items
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Apr 8, 2020
Jan 7, 2020
Annex to the communication
Search/Exam
Jan 7, 2020
Communication from the Examining Division
Search/Exam
Dec 18, 2019
Examination started
Search/Exam
Dec 5, 2018
Oct 2, 2018
Sep 28, 2018
Communication to designated inventor
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Sep 28, 2018
Communication to designated inventor
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Sep 12, 2018
Jul 31, 2018
(Electronic) Receipt
Search/Exam
Jul 31, 2018
Jul 31, 2018
Amended claims with annotations
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Jul 31, 2018
Amendments received before examination
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Jul 31, 2018
Request for entry into the European phase
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Jul 4, 2018
Information on entry into European phase
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Sep 22, 2017
Aug 31, 2017
Copy of the international search report
Search/Exam
Aug 31, 2017
Published international application - A1
Search/Exam
Apr 21, 2017
ISR: cited documents
PCTISA
Apr 20, 2017
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Feb 21, 2017
Feb 10, 2017
Abstract
PCTISA
Feb 10, 2017
Claims
PCTISA
Feb 10, 2017
Description
PCTISA
Feb 10, 2017
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