The weekly litigation news digest is live. Subscribe now
The patent EP3293202 was granted to Cantargia on Feb 7, 2024. The application was filed on Mar 5, 2015 under application number EP17185792A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| BLUEFIN BIOMEDICINE | Nov 24, 2021 | DEHNS | ADMISSIBLE |
| ICHNOS SCIENCES | Nov 24, 2021 | - | ADMISSIBLE |
| ZWICKER SCHNAPPAUF & PARTNER | Nov 24, 2021 | ZWICKER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0213303 |
| DESCRIPTION | EP2213683 |
| DESCRIPTION | US4235871 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US5851451 |
| DESCRIPTION | US7960512 |
| DESCRIPTION | WO03059973 |
| DESCRIPTION | WO2005007197 |
| DESCRIPTION | WO2011021014 |
| DESCRIPTION | WO2012098407 |
| OPPOSITION | EP3020730 |
| OPPOSITION | WO2012098407 |
| OPPOSITION | WO2014113433 |
| OPPOSITION | WO9623067 |
| SEARCH | WO2012098407 |
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
Jan 11, 2024
Jan 11, 2024
Jan 11, 2024
Jan 11, 2024
Jan 3, 2024
Jan 3, 2024
Jan 3, 2024
Jan 3, 2024
Nov 28, 2023
Nov 28, 2023
Nov 28, 2023
Nov 28, 2023
Nov 23, 2023
Nov 22, 2023
Refund of fees
Appeal
Nov 16, 2023
Nov 16, 2023
Nov 15, 2023
Nov 14, 2023
Nov 13, 2023
(Electronic) Receipt
Appeal
Nov 13, 2023
Nov 13, 2023
Withdrawal of an appeal
Appeal
Oct 4, 2023
Sep 29, 2023
(Electronic) Receipt
Appeal
Sep 29, 2023
Sep 29, 2023
Notice of appeal
Appeal
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 7, 2023
Aug 31, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Aug 17, 2023
Aug 17, 2023
Aug 17, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Means of redress
OPPO
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 19, 2023
Jul 5, 2023
Jun 14, 2023
Jun 14, 2023
Jun 14, 2023
Jun 9, 2023
Jun 9, 2023
Jun 9, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 4, 2023
May 4, 2023
May 4, 2023
May 3, 2023
May 3, 2023
May 3, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 20, 2023
Apr 20, 2023
Apr 20, 2023
Apr 14, 2023
Apr 14, 2023
Apr 14, 2023
Nov 30, 2022
Nov 30, 2022
Nov 30, 2022
Nov 30, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Sep 26, 2022
Sep 26, 2022
Sep 26, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 7, 2022
Sep 7, 2022
Sep 7, 2022
Sep 6, 2022
Sep 6, 2022
Sep 6, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Aug 31, 2022
Aug 31, 2022
Aug 31, 2022
Aug 31, 2022
Aug 31, 2022
Aug 31, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 25, 2022
Jun 17, 2022
Jun 17, 2022
Jun 17, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Feb 18, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 3, 2022
Feb 3, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 1, 2022
Feb 1, 2022
Feb 1, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 9, 2021
Nov 30, 2021
Nov 30, 2021
Nov 30, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Mar 8, 2021
Jan 28, 2021
Decision to grant a European patent
Search/Exam
Jan 15, 2021
(Electronic) Receipt
Search/Exam
Jan 15, 2021
Filing of the translations of the claims
Search/Exam
Jan 15, 2021
French translation of claims
Search/Exam
Jan 15, 2021
German translation of the claims
Search/Exam
Jan 15, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 9, 2020
Nov 4, 2020
(Electronic) Receipt
Search/Exam
Nov 4, 2020
Annexes in respect of a client data request
Search/Exam
Nov 4, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 4, 2020
Sep 17, 2020
Sep 17, 2020
Sep 17, 2020
Text intended for grant (clean copy)
Search/Exam
Sep 17, 2020
Aug 18, 2020
Intention to grant (signatures)
Search/Exam
Mar 31, 2020
(Electronic) Receipt
Search/Exam
Mar 31, 2020
Amended claims with annotations
Search/Exam
Mar 31, 2020
Amended description with annotations
Search/Exam
Mar 31, 2020
Claims
Search/Exam
Mar 31, 2020
Description
Search/Exam
Mar 31, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 31, 2020
Jan 30, 2020
Jan 24, 2020
(Electronic) Receipt
Search/Exam
Jan 24, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 24, 2020
Oct 1, 2019
Annex to the communication
Search/Exam
Oct 1, 2019
Communication from the Examining Division
Search/Exam
May 29, 2019
(Electronic) Receipt
Search/Exam
May 29, 2019
Amended claims with annotations
Search/Exam
May 29, 2019
Claims
Search/Exam
May 29, 2019
Letter accompanying subsequently filed items
Search/Exam
May 29, 2019
Mar 28, 2019
Mar 22, 2019
(Electronic) Receipt
Search/Exam
Mar 22, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 22, 2019
Dec 14, 2018
Submission concerning representation
Search/Exam
Nov 27, 2018
Annex to the communication
Search/Exam
Nov 27, 2018
Communication from the Examining Division
Search/Exam
Nov 21, 2018
Examination started
Search/Exam
Sep 21, 2018
(Electronic) Receipt
Search/Exam
Sep 21, 2018
Annex
Search/Exam
Sep 21, 2018
Sep 21, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 14, 2018
(Electronic) Receipt
Search/Exam
Sep 14, 2018
Sep 14, 2018
Amended claims with annotations
Search/Exam
Sep 14, 2018
Amendments received before examination
Search/Exam
Sep 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 19, 2018
Feb 14, 2018
Notification of forthcoming publication
Search/Exam
Jan 31, 2018
Refund of fees
Search/Exam
Jan 22, 2018
Jan 22, 2018
European search opinion
Search/Exam
Jan 22, 2018
European search report
Search/Exam
Jan 22, 2018
Information on Search Strategy
Search/Exam
Jan 16, 2018
Modified abstract
Search/Exam
Oct 25, 2017
(Electronic) Receipt
Search/Exam
Oct 25, 2017
Amended claims with annotations
Search/Exam
Oct 25, 2017
Claims
Search/Exam
Oct 25, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 25, 2017
Matter concerning the application
Search/Exam
Oct 10, 2017
Communication to designated inventor
Search/Exam
Oct 10, 2017
Communication to designated inventor
Search/Exam
Oct 10, 2017
Communication to designated inventor
Search/Exam
Oct 10, 2017
Communication to designated inventor
Search/Exam
Oct 10, 2017
Communication to designated inventor
Search/Exam
Oct 10, 2017
Communication to designated inventor
Search/Exam
Oct 10, 2017
Communication to designated inventor
Search/Exam
Aug 31, 2017
Invitation to file claims
Search/Exam
Aug 10, 2017
Abstract
Search/Exam
Aug 10, 2017
Aug 10, 2017
Description
Search/Exam
Aug 10, 2017
Designation of inventor
Search/Exam
Aug 10, 2017
Drawings
Search/Exam
Aug 10, 2017
Matter concerning the application
Search/Exam
Aug 10, 2017
Request for grant of a European patent
Search/Exam
Oct 1, 2015