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The patent EP3487405 was granted to Dexcom on Jul 12, 2023. The application was filed on Jul 17, 2017 under application number EP17831635A. 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 |
|---|---|---|---|
| ABBOTT | Apr 12, 2024 | BOULT WADE TENNANT | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2005043598 |
| DESCRIPTION | US2005154271 |
| DESCRIPTION | US2005192557 |
| DESCRIPTION | US2005203360 |
| DESCRIPTION | US2006222566 |
| DESCRIPTION | US2007016381 |
| DESCRIPTION | US2007032706 |
| DESCRIPTION | US2007203966 |
| DESCRIPTION | US2007208245 |
| DESCRIPTION | US2007208246 |
| DESCRIPTION | US2008033254 |
| DESCRIPTION | US2009240120 |
| DESCRIPTION | US2010274218 |
| DESCRIPTION | US2015112264 |
| DESCRIPTION | US2015164391 |
| DESCRIPTION | US2015207626 |
| DESCRIPTION | US6931327 |
| DESCRIPTION | US7310544 |
| DESCRIPTION | WO2014070471 |
| INTERNATIONAL-SEARCH-REPORT | US2013059541 |
| INTERNATIONAL-SEARCH-REPORT | US2014187889 |
| INTERNATIONAL-SEARCH-REPORT | US2015207796 |
| OPPOSITION | EP3240352 |
| OPPOSITION | US2003050009 |
| OPPOSITION | US2010045425 |
| OPPOSITION | US2010274218 |
| OPPOSITION | US2014313052 |
| OPPOSITION | US2014379273 |
| OPPOSITION | US2015123810 |
| OPPOSITION | US2015164391 |
| OPPOSITION | US2015207796 |
| OPPOSITION | US2016165649 |
| OPPOSITION | US8401194 |
| OPPOSITION | WO2007104755 |
| OPPOSITION | WO2008144325 |
| OPPOSITION | WO2013069894 |
| OPPOSITION | WO2014158405 |
| OPPOSITION | WO2014165172 |
| OPPOSITION | WO2016064184 |
| OPPOSITION | WO2016092448 |
| OPPOSITION | WO2016101774 |
| SEARCH | US2010274218 |
| SEARCH | US2015112264 |
| SEARCH | US2015164391 |
| SEARCH | US2015207626 |
| SEARCH | WO2014070471 |
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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Description
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Payment submission rejected
Search/Exam
Jul 25, 2023
Jun 15, 2023
Decision to grant a European patent
Search/Exam
Jun 1, 2023
(Electronic) Receipt
Search/Exam
Jun 1, 2023
Filing of the translations of the claims
Search/Exam
Jun 1, 2023
French translation of claims
Search/Exam
Jun 1, 2023
German translation of the claims
Search/Exam
Jun 1, 2023
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Apr 21, 2023
Text intended for grant (clean copy)
Search/Exam
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(Electronic) Receipt
Search/Exam
Apr 4, 2023
Amended claims with annotations
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Claims
Search/Exam
Apr 4, 2023
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
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Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
Aug 17, 2020
(Electronic) Receipt
Search/Exam
Aug 17, 2020
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Amended claims with annotations
Search/Exam
Aug 17, 2020
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Amended description with annotations
Search/Exam
Aug 17, 2020
Amendments received before examination
Search/Exam
Aug 17, 2020
Letter accompanying subsequently filed items
Search/Exam
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European search opinion
Search/Exam
Feb 6, 2020
Information on Search Strategy
Search/Exam
Feb 6, 2020
Supplementary European search report
Search/Exam
Jan 29, 2020
Search started
Search/Exam
Aug 29, 2019
(Electronic) Receipt
Search/Exam
Aug 29, 2019
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Amended claims with annotations
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Aug 29, 2019
Amendments received before examination
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Aug 29, 2019
Letter accompanying subsequently filed items
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
Search/Exam
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(Electronic) Receipt
Search/Exam
Jan 4, 2019
Matter concerning the application
Search/Exam
Jan 4, 2019
Request for entry into the European phase
Search/Exam
Nov 30, 2018
Information on entry into European phase
Search/Exam
Feb 12, 2018
Jan 25, 2018
Copy of the international search report
Search/Exam
Jan 25, 2018
Published international application - A1
Search/Exam