The weekly litigation news digest is live. Subscribe now
The patent EP3620510 was granted to CHR Hansen HMO on Nov 1, 2023. The application was originally filed on Sep 6, 2018 under application number EP18192898A. 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 |
|---|---|---|---|
| GLYCOM | Jul 26, 2024 | INSPICOS PS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US7521212 |
| DESCRIPTION | WO2015150328 |
| OPPOSITION | EP3315610 |
| OPPOSITION | WO2006034225 |
| OPPOSITION | WO2015150328 |
| OPPOSITION | WO2015197082 |
| OTHER | US2011207187 |
| OTHER | WO2006034225 |
| OTHER | WO2015150328 |
| SEARCH | US7521212 |
| SEARCH | WO2015150328 |
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
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Means of redress
OPPO
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Nov 11, 2025
Nov 4, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Oct 23, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Oct 1, 2025
Sep 17, 2025
Sep 16, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Jun 4, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
Apr 7, 2025
Apr 7, 2025
Apr 7, 2025
Apr 7, 2025
Apr 7, 2025
Apr 1, 2025
Apr 1, 2025
Apr 1, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 11, 2025
Mar 10, 2025
Mar 10, 2025
Mar 10, 2025
Jan 14, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Dec 18, 2024
Dec 18, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 12, 2024
Dec 12, 2024
Dec 12, 2024
Aug 13, 2024
Aug 13, 2024
Aug 1, 2024
Jul 31, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Nov 14, 2023
Oct 6, 2023
Decision to grant a European patent
Search/Exam
Aug 25, 2023
(Electronic) Receipt
Search/Exam
Aug 25, 2023
Filing of the translations of the claims
Search/Exam
Aug 25, 2023
French translation of claims
Search/Exam
Aug 25, 2023
German translation of the claims
Search/Exam
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
Intention to grant (signatures)
Search/Exam
May 2, 2023
Text intended for grant (clean copy)
Search/Exam
May 2, 2023
Jul 29, 2022
(Electronic) Receipt
Search/Exam
Jul 29, 2022
Amended claims with annotations
Search/Exam
Jul 29, 2022
Amended description with annotations
Search/Exam
Jul 29, 2022
Claims
Search/Exam
Jul 29, 2022
Description
Search/Exam
Jul 29, 2022
Letter accompanying subsequently filed items
Search/Exam
Jul 29, 2022
Mar 24, 2022
Annex to the communication
Search/Exam
Mar 24, 2022
Communication from the Examining Division
Search/Exam
Nov 4, 2021
(Electronic) Receipt
Search/Exam
Nov 4, 2021
Amended description with annotations
Search/Exam
Nov 4, 2021
Amended description with annotations
Search/Exam
Nov 4, 2021
Description
Search/Exam
Nov 4, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 4, 2021
Oct 1, 2021
Sep 27, 2021
Non-patent literature filed by a third party
Search/Exam
Sep 27, 2021
Observations by third parties
Search/Exam
Jul 1, 2021
Annex to the communication
Search/Exam
Jul 1, 2021
Communication from the Examining Division
Search/Exam
Jun 9, 2021
May 17, 2021
(Electronic) Receipt
Search/Exam
May 17, 2021
Amended claims with annotations
Search/Exam
May 17, 2021
Amended description with annotations
Search/Exam
May 17, 2021
Claims
Search/Exam
May 17, 2021
Description
Search/Exam
May 17, 2021
Letter accompanying subsequently filed items
Search/Exam
May 17, 2021
May 14, 2021
Annexes in respect of a client data request
Search/Exam
May 14, 2021
Mar 24, 2021
Mar 19, 2021
(Electronic) Receipt
Search/Exam
Mar 19, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 19, 2021
Nov 11, 2020
Annex to the communication
Search/Exam
Nov 11, 2020
Communication from the Examining Division
Search/Exam
Nov 5, 2020
Examination started
Search/Exam
Nov 3, 2020
Nov 2, 2020
Communication to designated inventor
Search/Exam
Nov 2, 2020
Communication to designated inventor
Search/Exam
Oct 28, 2020
Observations by third parties
Search/Exam
Oct 26, 2020
(Electronic) Receipt
Search/Exam
Oct 26, 2020
Annex
Search/Exam
Oct 26, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 26, 2020
Letter concerning the inventor
Search/Exam
Sep 7, 2020
(Electronic) Receipt
Search/Exam
Sep 7, 2020
Sep 7, 2020
Amended claims with annotations
Search/Exam
Sep 7, 2020
Amendments received before examination
Search/Exam
Sep 7, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 16, 2020
Feb 12, 2020
Notification of forthcoming publication
Search/Exam
Sep 18, 2019
Communication to designated inventor
Search/Exam
Oct 31, 2018
Oct 31, 2018
European search opinion
Search/Exam
Oct 31, 2018
European search report
Search/Exam
Oct 31, 2018
Information on Search Strategy
Search/Exam
Oct 22, 2018
Search started
Search/Exam
Oct 5, 2018
Deficiency in designation of inventor
Search/Exam
Sep 6, 2018
Abstract
Search/Exam
Sep 6, 2018
Sep 6, 2018
Claims
Search/Exam
Sep 6, 2018
Description
Search/Exam
Sep 6, 2018
Drawings
Search/Exam
Sep 6, 2018
Request for grant of a European patent
Search/Exam