The patent EP2829224B1 was granted to Dexcom on Mar 31, 2021 following the initial filing on Feb 22, 2006 under the application number EP14184330A . 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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Apr 8, 2025
(Electronic) Receipt
Appeal
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Search/Exam
Oct 18, 2021
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Mar 4, 2021
Decision to grant a European patent
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Feb 4, 2021
Change to the inventor details
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Feb 1, 2021
(Electronic) Receipt
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Feb 1, 2021
Filing of the translations of the claims
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Feb 1, 2021
French translation of claims
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Feb 1, 2021
German translation of the claims
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Feb 1, 2021
Letter accompanying subsequently filed items
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Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Intention to grant (signatures)
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Dec 14, 2020
Text intended for grant (clean copy)
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Dec 14, 2020
Oct 27, 2020
Advice of delivery
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Oct 27, 2020
Oct 20, 2020
Advice of delivery
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Oct 20, 2020
Oct 12, 2020
(Electronic) Receipt
Search/Exam
Oct 12, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 12, 2020
Letter dealing with oral proceedings
Search/Exam
Oct 1, 2020
Advice of delivery
Search/Exam
Oct 1, 2020
Annex to the communication
Search/Exam
Oct 1, 2020
Oct 1, 2020
Consultation by telephone/in person
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Oct 1, 2020
Oct 1, 2020
Sep 30, 2020
(Electronic) Receipt
Search/Exam
Sep 30, 2020
(Electronic) Receipt
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Sep 30, 2020
Consultation by telephone/in person
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Sep 30, 2020
Letter accompanying subsequently filed items
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Sep 30, 2020
Letter accompanying subsequently filed items
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Sep 30, 2020
Letter dealing with oral proceedings
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Sep 30, 2020
Sep 25, 2020
Advice of delivery
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Sep 24, 2020
Advice of delivery
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Sep 24, 2020
Sep 24, 2020
Aug 20, 2020
(Electronic) Receipt
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Aug 20, 2020
Amended claims with annotations
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Aug 20, 2020
Amended claims with annotations
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Aug 20, 2020
Amended claims with annotations
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Aug 20, 2020
Amended claims with annotations
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Aug 20, 2020
Amended description with annotations
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Aug 20, 2020
Amended description with annotations
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Aug 20, 2020
Claims
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Aug 20, 2020
Claims
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Aug 20, 2020
Claims
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Aug 20, 2020
Claims
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Aug 20, 2020
Description
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Aug 20, 2020
Description
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Aug 20, 2020
Letter accompanying subsequently filed items
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Aug 20, 2020
Letter dealing with oral proceedings
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Jul 23, 2020
(Electronic) Receipt
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Jul 23, 2020
Letter accompanying subsequently filed items
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Jul 23, 2020
Jan 2, 2020
Annex to the communication
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Jan 2, 2020
Summons to attend oral proceedings
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Apr 18, 2019
(Electronic) Receipt
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Apr 18, 2019
Letter accompanying subsequently filed items
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Apr 18, 2019
Mar 14, 2019
Mar 11, 2019
(Electronic) Receipt
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Mar 11, 2019
Letter accompanying subsequently filed items
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Mar 11, 2019
Oct 31, 2018
Annex to the communication
Search/Exam
Oct 31, 2018
Communication from the Examining Division
Search/Exam
Oct 17, 2018
Examination started
Search/Exam
Jun 14, 2018
Dec 5, 2017
Dec 1, 2017
Nov 29, 2017
Oct 25, 2017
Oct 20, 2017
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Apr 27, 2017
Submission concerning representation
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Apr 25, 2017
Dec 3, 2015
(Electronic) Receipt
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Dec 3, 2015
Dec 3, 2015
Amended claims with annotations
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Dec 3, 2015
Dec 3, 2015
Amended description with annotations
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Dec 3, 2015
Amendments received before examination
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Dec 3, 2015
Letter accompanying subsequently filed items
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Aug 5, 2015
Refund of fees
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Jun 9, 2015
May 4, 2015
May 4, 2015
European search opinion
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May 4, 2015
European search report
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Mar 17, 2015
(Electronic) Receipt
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Mar 17, 2015
Letter accompanying subsequently filed items
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Mar 17, 2015
Mar 6, 2015
Communication to designated inventor
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Mar 4, 2015
Communication to designated inventor
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Feb 24, 2015
(Electronic) Receipt
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Feb 24, 2015
Letter accompanying subsequently filed items
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Feb 24, 2015
Letter concerning the inventor
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Feb 9, 2015
Annex to the communication
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Feb 9, 2015
Jan 22, 2015
Jan 22, 2015
Jan 8, 2015
Notification of forthcoming publication
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Dec 1, 2014
Letter which had not been notified
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Nov 25, 2014
Letter which had not been notified
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
Search/Exam
Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Nov 3, 2014
Communication to designated inventor
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Sep 10, 2014
Abstract
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Sep 10, 2014
Sep 10, 2014
Claims
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Sep 10, 2014
Description
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Designation of inventor
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Sep 10, 2014
Drawings
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Sep 10, 2014
Request for grant of a European patent
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