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The patent EP4026488B1 was granted to Dexcom on Jul 19, 2023 following the initial filing on Dec 21, 2016 under the application number EP22158576A . 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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Decision to grant a European patent
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Jun 12, 2023
(Electronic) Receipt
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Jun 12, 2023
Filing of the translations of the claims
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Jun 12, 2023
French translation of claims
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Jun 12, 2023
German translation of the claims
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Jun 12, 2023
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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May 17, 2023
Text intended for grant (clean copy)
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May 17, 2023
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Annex to the communication
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Apr 20, 2023
Consultation by telephone/in person
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Apr 20, 2023
Apr 18, 2023
Examination started
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Oct 19, 2022
(Electronic) Receipt
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Oct 19, 2022
Oct 19, 2022
Amended claims with annotations
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Oct 19, 2022
Amendments received before examination
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Oct 19, 2022
Letter accompanying subsequently filed items
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Jul 18, 2022
Jun 15, 2022
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European search opinion
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Jun 15, 2022
European search report
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Jun 15, 2022
Information on Search Strategy
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Jun 15, 2022
Notification of forthcoming publication
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Jun 1, 2022
Search started
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Feb 24, 2022
Abstract
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Feb 24, 2022
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Claims
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Feb 24, 2022
Description
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Feb 24, 2022
Designation of inventor
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Feb 24, 2022
Drawings
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Feb 24, 2022
Matter concerning the application
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Feb 24, 2022
Request for grant of a European patent
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Jul 24, 2017
Jul 24, 2017