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The patent EP3574828 was granted to Kaia Health Software on Dec 30, 2020. The application was filed on May 28, 2018 under application number EP18174657A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| WYNNE JONES | Jul 6, 2021 | WYNNE JONES | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2013226039 |
| OPPOSITION | CN105787439 |
| OPPOSITION | CN107103613 |
| OPPOSITION | EP2612221 |
| OPPOSITION | EP2969079 |
| OPPOSITION | JP2016080671 |
| OPPOSITION | US2012190505 |
| OPPOSITION | US2013226039 |
| OPPOSITION | US2015325004 |
| OPPOSITION | US2017087416 |
| OPPOSITION | US2017177930 |
| OPPOSITION | US2018018779 |
| OPPOSITION | US9154739 |
| OPPOSITION | WO2015164421 |
| SEARCH | US2018018779 |
| SEARCH | US9154739 |
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.
Date
Description
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May 17, 2023
Refund of fees
Appeal
May 12, 2023
May 11, 2023
May 11, 2023
May 10, 2023
May 4, 2023
(Electronic) Receipt
Appeal
May 4, 2023
May 4, 2023
Withdrawal of an appeal
Appeal
May 3, 2023
May 3, 2023
Apr 26, 2023
Feb 28, 2023
Feb 28, 2023
Feb 22, 2023
(Electronic) Receipt
Appeal
Feb 22, 2023
Feb 22, 2023
Notice of appeal
Appeal
Dec 16, 2022
Dec 14, 2022
Dec 13, 2022
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Means of redress
OPPO
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Jun 18, 2021
Letter concerning the inventor
Search/Exam
Jun 9, 2021
Letter concerning the inventor
Search/Exam
Nov 30, 2020
Document concerning representation
Search/Exam
Nov 4, 2020
Oct 19, 2020
Oct 8, 2020
Oct 5, 2020
Sep 10, 2020
Decision to grant a European patent
Search/Exam
Aug 24, 2020
(Electronic) Receipt
Search/Exam
Aug 24, 2020
Filing of the translations of the claims
Search/Exam
Aug 24, 2020
French translation of claims
Search/Exam
Aug 24, 2020
German translation of the claims
Search/Exam
Aug 24, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 17, 2020
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Intention to grant (signatures)
Search/Exam
Apr 17, 2020
Text intended for grant (clean copy)
Search/Exam
Apr 17, 2020
Mar 12, 2020
Examination started
Search/Exam
Dec 23, 2019
(Electronic) Receipt
Search/Exam
Dec 23, 2019
Letter concerning fees and payments
Search/Exam
Dec 9, 2019
Nov 13, 2019
(Electronic) Receipt
Search/Exam
Nov 13, 2019
Nov 13, 2019
Amended claims with annotations
Search/Exam
Nov 13, 2019
Nov 13, 2019
Amended description with annotations
Search/Exam
Nov 13, 2019
Amendments received before examination
Search/Exam
Nov 13, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 6, 2019
Notification of forthcoming publication
Search/Exam
Feb 19, 2019
Feb 19, 2019
European search opinion
Search/Exam
Feb 19, 2019
European search report
Search/Exam
Feb 19, 2019
Information on Search Strategy
Search/Exam
Jan 22, 2019
(Electronic) Receipt
Search/Exam
Jan 22, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 22, 2019
Letter concerning fees and payments
Search/Exam
Nov 26, 2018
Nov 26, 2018
Information on Search Strategy
Search/Exam
Nov 26, 2018
Partial European search report
Search/Exam
Nov 26, 2018
Nov 7, 2018
Search started
Search/Exam
Oct 24, 2018
Oct 24, 2018
Matter concerning the application
Search/Exam
Sep 14, 2018
Jul 20, 2018
Communication to designated inventor
Search/Exam
Jul 20, 2018
Communication to designated inventor
Search/Exam
May 28, 2018
Abstract
Search/Exam
May 28, 2018
May 28, 2018
Claims
Search/Exam
May 28, 2018
Description
Search/Exam
May 28, 2018
Designation of inventor
Search/Exam
May 28, 2018
Drawings
Search/Exam
May 28, 2018
Request for grant of a European patent
Search/Exam