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The patent EP2819974 was granted to Biokasvu on Nov 11, 2020. The application was filed on Feb 27, 2013 under application number EP13716333A. 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 |
|---|---|---|---|
| AWA SWEDEN | Aug 10, 2021 | AWA SWEDEN | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CA2100017 |
| DESCRIPTION | JPH09100189 |
| DESCRIPTION | WO9117130 |
| DESCRIPTION | WO9706121 |
| INTERNATIONAL-SEARCH-REPORT | AU2007209830 |
| INTERNATIONAL-SEARCH-REPORT | CA2100017 |
| INTERNATIONAL-SEARCH-REPORT | US2004200248 |
| INTERNATIONAL-SEARCH-REPORT | US2012011910 |
| INTERNATIONAL-SEARCH-REPORT | US2117087 |
| INTERNATIONAL-SEARCH-REPORT | US5549729 |
| OPPOSITION | CN101921145 |
| OPPOSITION | JPH07147843 |
| OPPOSITION | JPH11332380 |
| OPPOSITION | US4311713 |
| OPPOSITION | WO0056680 |
| OPPOSITION | WO2011119112 |
| OPPOSITION | WO9955644 |
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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Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 19, 2025
Refund of fees
Appeal
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Nov 13, 2025
Nov 12, 2025
Nov 3, 2025
Oct 31, 2025
(Electronic) Receipt
Appeal
Oct 31, 2025
Oct 31, 2025
Oct 31, 2025
Oct 31, 2025
Oct 20, 2025
Oct 17, 2025
(Electronic) Receipt
Appeal
Oct 17, 2025
Oct 17, 2025
Oct 16, 2025
Oct 10, 2025
(Electronic) Receipt
Appeal
Oct 10, 2025
Oct 10, 2025
Oct 9, 2025
Oct 6, 2025
(Electronic) Receipt
Appeal
Oct 6, 2025
Oct 6, 2025
Sep 19, 2025
Sep 15, 2025
(Electronic) Receipt
Appeal
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Aug 22, 2025
Aug 19, 2025
(Electronic) Receipt
Appeal
Aug 19, 2025
Aug 19, 2025
Aug 19, 2025
Claims
Appeal
Aug 19, 2025
Claims
Appeal
Aug 19, 2025
Aug 19, 2025
Jul 24, 2025
Jul 24, 2025
Jul 21, 2025
Jul 21, 2025
Apr 17, 2025
Apr 14, 2025
(Electronic) Receipt
Appeal
Apr 14, 2025
Apr 14, 2025
Feb 5, 2025
Jan 31, 2025
(Electronic) Receipt
Appeal
Jan 31, 2025
Jan 31, 2025
Nov 7, 2024
Oct 31, 2024
(Electronic) Receipt
Appeal
Oct 31, 2024
Oct 31, 2024
Aug 20, 2024
Aug 14, 2024
(Electronic) Receipt
Appeal
Aug 14, 2024
Aug 14, 2024
Aug 14, 2024
Aug 14, 2024
Aug 8, 2024
(Electronic) Receipt
Appeal
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Reply to appeal
Appeal
Apr 10, 2024
Apr 5, 2024
(Electronic) Receipt
Appeal
Apr 5, 2024
Apr 5, 2024
Apr 5, 2024
Apr 5, 2024
Feb 8, 2024
Feb 8, 2024
Feb 8, 2024
Feb 2, 2024
(Electronic) Receipt
Appeal
Feb 2, 2024
Feb 2, 2024
Notice of appeal
Appeal
Dec 15, 2023
Dec 14, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Means of redress
OPPO
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
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Dec 27, 2021
Dec 27, 2021
Dec 27, 2021
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Dec 27, 2021
Dec 27, 2021
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Dec 27, 2021
Dec 27, 2021
Dec 27, 2021
Aug 25, 2021
Aug 25, 2021
Aug 18, 2021
Aug 10, 2021
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Aug 10, 2021
Aug 10, 2021
Aug 10, 2021
Aug 10, 2021
Aug 10, 2021
Apr 1, 2021
Mar 25, 2021
Nov 23, 2020
Oct 15, 2020
Decision to grant a European patent
Search/Exam
Sep 30, 2020
(Electronic) Receipt
Search/Exam
Sep 30, 2020
Filing of the translations of the claims
Search/Exam
Sep 30, 2020
French translation of claims
Search/Exam
Sep 30, 2020
German translation of the claims
Search/Exam
Sep 30, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Intention to grant (signatures)
Search/Exam
Jul 14, 2020
Text intended for grant (clean copy)
Search/Exam
Jul 14, 2020
Nov 27, 2019
(Electronic) Receipt
Search/Exam
Nov 27, 2019
Amended claims with annotations
Search/Exam
Nov 27, 2019
Amended description with annotations
Search/Exam
Nov 27, 2019
Claims
Search/Exam
Nov 27, 2019
Description
Search/Exam
Nov 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 27, 2019
Aug 16, 2019
Annex to the communication
Search/Exam
Aug 16, 2019
Communication from the Examining Division
Search/Exam
Sep 10, 2018
(Electronic) Receipt
Search/Exam
Sep 10, 2018
Amended claims with annotations
Search/Exam
Sep 10, 2018
Claims
Search/Exam
Sep 10, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 10, 2018
Sep 10, 2018
May 9, 2018
Annex to the communication
Search/Exam
May 9, 2018
Communication from the Examining Division
Search/Exam
Apr 26, 2018
Examination started
Search/Exam
Jan 25, 2018
Dec 30, 2016
Submission concerning representation
Search/Exam
Nov 28, 2016
Submission concerning representation
Search/Exam
Sep 29, 2015
Sep 17, 2015
Submission concerning representation
Search/Exam
Dec 10, 2014
Nov 14, 2014
Oct 22, 2014
Communication to designated inventor
Search/Exam
Oct 22, 2014
Communication to designated inventor
Search/Exam
Sep 26, 2014
(Electronic) Receipt
Search/Exam
Sep 26, 2014
Sep 26, 2014
Amended claims with annotations
Search/Exam
Sep 26, 2014
Amendments received before examination
Search/Exam
Sep 26, 2014
Priority search results
Search/Exam
Sep 26, 2014
Request for entry into the European phase
Search/Exam
Sep 2, 2014
Sep 2, 2014
Sep 2, 2014
Reply to Written Opinion prepared by the EPO
Search/Exam
Jul 22, 2014
Jul 22, 2014
Jul 22, 2014
Jul 22, 2014
Jul 22, 2014
Jul 22, 2014
Jul 11, 2014
Information on entry into European phase
Search/Exam
May 17, 2014
May 17, 2014
Mar 17, 2014
Written opinion
PCT2
Mar 17, 2014
Mar 17, 2014
Feb 11, 2014
Notification of election of EPO
Search/Exam
Jan 29, 2014
Jan 15, 2014
Dec 30, 2013
Dec 30, 2013
Dec 23, 2013
Dec 23, 2013
Dec 23, 2013
PCT demand form
PCT2
Dec 23, 2013
Dec 23, 2013
Dec 23, 2013
Sep 24, 2013
Sep 6, 2013
Copy of the international search report
Search/Exam
Sep 6, 2013
Published international application - A1
Search/Exam
Jun 11, 2013
Jun 11, 2013
Jun 11, 2013
Feb 27, 2013
Abstract
PCTISA
Feb 27, 2013
Claims
PCTISA
Feb 27, 2013
Description
PCTISA