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The patent EP3401818B1 was granted to Dexcom on Dec 6, 2023 following the initial filing on Feb 12, 2014 under the application number EP18175412A . 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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Dec 19, 2023
Nov 9, 2023
Decision to grant a European patent
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Nov 6, 2023
Oct 31, 2023
(Electronic) Receipt
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Oct 31, 2023
Letter accompanying subsequently filed items
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Oct 31, 2023
Oct 26, 2023
(Electronic) Receipt
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Oct 26, 2023
Filing of the translations of the claims
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Oct 26, 2023
French translation of claims
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Oct 26, 2023
German translation of the claims
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Oct 26, 2023
Letter accompanying subsequently filed items
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Oct 2, 2023
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Oct 2, 2023
Intention to grant (signatures)
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Oct 2, 2023
Text intended for grant (clean copy)
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Oct 2, 2023
Aug 24, 2023
Aug 9, 2023
(Electronic) Receipt
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Aug 9, 2023
Enquiry as to the processing of the file
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Aug 9, 2023
Letter accompanying subsequently filed items
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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
Jul 4, 2023
Jul 4, 2023
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Jul 4, 2023
Intention to grant (signatures)
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Jul 4, 2023
Text intended for grant (clean copy)
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Jul 4, 2023
Jun 20, 2023
Jun 6, 2023
(Electronic) Receipt
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Jun 6, 2023
Enquiry as to the processing of the file
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Jun 6, 2023
Letter accompanying subsequently filed items
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May 11, 2023
(Electronic) Receipt
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May 11, 2023
Amended claims with annotations
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May 11, 2023
Amended description with annotations
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May 11, 2023
Claims
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May 11, 2023
Description
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May 11, 2023
Letter accompanying subsequently filed items
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May 11, 2023
May 10, 2023
Annex to the communication
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May 10, 2023
Consultation by telephone/in person
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May 10, 2023
Apr 24, 2023
Annex to the communication
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Apr 24, 2023
Communication from the Examining Division
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May 3, 2021
Decision to allow further processing
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Apr 21, 2021
(Electronic) Receipt
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Apr 21, 2021
Amended claims with annotations
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Apr 21, 2021
Amended description with annotations
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Apr 21, 2021
Claims
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Apr 21, 2021
Description
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Apr 21, 2021
Letter accompanying subsequently filed items
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Apr 21, 2021
Mar 2, 2021
Dec 11, 2020
Dec 7, 2020
(Electronic) Receipt
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Dec 7, 2020
Aug 12, 2020
Aug 12, 2020
Aug 7, 2020
(Electronic) Receipt
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Aug 7, 2020
Letter accompanying subsequently filed items
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Aug 7, 2020
Aug 7, 2020
Jul 29, 2020
Annex to a communication
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Jul 29, 2020
Annex to the communication
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Jul 29, 2020
Communication from the Examining Division
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Jun 17, 2020
Examination started
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Jul 30, 2019
Invitation to file an authorisation
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Jul 19, 2019
Jul 18, 2019
(Electronic) Receipt
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Jul 18, 2019
Letter accompanying subsequently filed items
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Jul 18, 2019
Jul 16, 2019
May 14, 2019
(Electronic) Receipt
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May 14, 2019
May 14, 2019
Amended claims with annotations
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May 14, 2019
Amendments received before examination
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May 14, 2019
Letter accompanying subsequently filed items
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Nov 19, 2018
Oct 24, 2018
Refund of fees
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Oct 17, 2018
Oct 17, 2018
European search opinion
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Oct 17, 2018
European search report
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Oct 17, 2018
Information on Search Strategy
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Oct 17, 2018
Oct 17, 2018
Notification of forthcoming publication
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Oct 11, 2018
Letter which had not been notified
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Oct 1, 2018
Search started
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Aug 24, 2018
Communication to designated inventor
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Aug 24, 2018
Communication to designated inventor
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Aug 24, 2018
Communication to designated inventor
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Aug 24, 2018
Communication to designated inventor
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Aug 24, 2018
Communication to designated inventor
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Aug 24, 2018
Communication to designated inventor
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Aug 24, 2018
Communication to designated inventor
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Jul 18, 2018
Refund of fees
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May 31, 2018
Abstract
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May 31, 2018
May 31, 2018
Claims
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May 31, 2018
Description
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May 31, 2018
Designation of inventor
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May 31, 2018
Drawings
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May 31, 2018
Matter concerning the application
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May 31, 2018
Request for grant of a European patent
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Oct 22, 2014
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Oct 22, 2014