The weekly litigation news digest is live. Subscribe now
The patent EP3565276 was granted to Sivantos PTE on Aug 25, 2021. The application was filed on Apr 26, 2019 under application number EP19171367A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| OTICON | May 25, 2022 | COHAUSZ & FLORACK | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP3154277 |
| OPPOSITION | EP3264798 |
| OPPOSITION | US2012176865 |
| OPPOSITION | US2013329923 |
| OPPOSITION | US2015109200 |
| OPPOSITION | US9516429 |
| OPPOSITION | WO2010078372 |
| SEARCH | DE102016205728 |
| SEARCH | EP2928210 |
| SEARCH | EP3154277 |
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
Get instant alerts for new documents
Feb 20, 2024
Feb 20, 2024
Nov 22, 2023
Nov 17, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Means of redress
OPPO
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 14, 2023
Oct 10, 2023
Aug 21, 2023
Aug 18, 2023
Aug 16, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Feb 10, 2023
Feb 9, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Oct 20, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Jun 10, 2022
Jun 10, 2022
Jun 1, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
May 25, 2022
Sep 7, 2021
Jul 29, 2021
Decision to grant a European patent
Search/Exam
Jul 20, 2021
(Electronic) Receipt
Search/Exam
Jul 20, 2021
English translation of the claims
Search/Exam
Jul 20, 2021
French translation of claims
Search/Exam
Jul 20, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 22, 2021
Mar 22, 2021
Mar 22, 2021
Intention to grant (signatures)
Search/Exam
Mar 22, 2021
Text intended for grant (clean copy)
Search/Exam
Mar 22, 2021
Nov 27, 2020
(Electronic) Receipt
Search/Exam
Nov 27, 2020
Amended claims with annotations
Search/Exam
Nov 27, 2020
Amended description with annotations
Search/Exam
Nov 27, 2020
Claims
Search/Exam
Nov 27, 2020
Description
Search/Exam
Nov 27, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 27, 2020
Jul 28, 2020
Annex to the communication
Search/Exam
Jul 28, 2020
Communication from the Examining Division
Search/Exam
Jul 21, 2020
Examination started
Search/Exam
May 5, 2020
(Electronic) Receipt
Search/Exam
May 5, 2020
May 5, 2020
Amended claims with annotations
Search/Exam
May 5, 2020
Amendments received before examination
Search/Exam
May 5, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 11, 2019
Oct 9, 2019
Notification of forthcoming publication
Search/Exam
Jul 11, 2019
Jul 11, 2019
European search opinion
Search/Exam
Jul 11, 2019
European search report
Search/Exam
Jul 11, 2019
Information on Search Strategy
Search/Exam
Jun 20, 2019
Search started
Search/Exam
Jun 19, 2019
Communication to designated inventor
Search/Exam
Jun 19, 2019
Communication to designated inventor
Search/Exam
Jun 19, 2019
Communication to designated inventor
Search/Exam
May 6, 2019
Letter concerning the priority
Search/Exam
May 6, 2019
Priority document
Search/Exam
Apr 26, 2019
Abstract
Search/Exam
Apr 26, 2019
Apr 26, 2019
Claims
Search/Exam
Apr 26, 2019
Description
Search/Exam
Apr 26, 2019
Designation of inventor
Search/Exam
Apr 26, 2019
Drawings
Search/Exam
Apr 26, 2019
Priority search results
Search/Exam
Apr 26, 2019
Request for grant of a European patent
Search/Exam