The weekly litigation news digest is live. Subscribe now
The patent EP2691355 was granted to Anuvia Plant Nutrients on Aug 25, 2021. The application was filed on Mar 28, 2012 under application number EP12765512A. 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 | May 25, 2022 | AWA SWEDEN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2006254331 |
| DESCRIPTION | US2008230484 |
| DESCRIPTION | US4743287 |
| DESCRIPTION | WO2010139346 |
| INTERNATIONAL-SEARCH-REPORT | US2004120867 |
| INTERNATIONAL-SEARCH-REPORT | US2005138978 |
| INTERNATIONAL-SEARCH-REPORT | US2006243009 |
| INTERNATIONAL-SEARCH-REPORT | US2006254331 |
| INTERNATIONAL-SEARCH-REPORT | US2008034822 |
| INTERNATIONAL-SEARCH-REPORT | US2008230484 |
| INTERNATIONAL-SEARCH-REPORT | US2010139346 |
| INTERNATIONAL-SEARCH-REPORT | US2010288003 |
| INTERNATIONAL-SEARCH-REPORT | US5772721 |
| INTERNATIONAL-SEARCH-REPORT | US6966941 |
| OPPOSITION | JPS6389485 |
| OPPOSITION | US2005175516 |
| OPPOSITION | US4108771 |
| OPPOSITION | US4743287 |
| OPPOSITION | WO2008101250 |
| OPPOSITION | WO9850323 |
| SEARCH | US2008230484 |
| SEARCH | US4743287 |
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
Sep 24, 2025
Brief communication
Search/Exam
Jun 24, 2024
Jun 24, 2024
Jun 24, 2024
Jun 24, 2024
Jun 24, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
Apr 24, 2024
May 3, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Oct 26, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Jun 10, 2022
Jun 10, 2022
Jun 2, 2022
May 31, 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
May 25, 2022
May 25, 2022
Nov 10, 2021
Document concerning representation
Search/Exam
Nov 10, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 7, 2021
Jul 29, 2021
Decision to grant a European patent
Search/Exam
Jul 16, 2021
(Electronic) Receipt
Search/Exam
Jul 16, 2021
Filing of the translations of the claims
Search/Exam
Jul 16, 2021
Letter accompanying subsequently filed items
Search/Exam
Jul 13, 2021
Jul 13, 2021
Jul 13, 2021
Intention to grant (signatures)
Search/Exam
Jul 13, 2021
Text intended for grant (clean copy)
Search/Exam
Jul 13, 2021
May 24, 2021
(Electronic) Receipt
Search/Exam
May 24, 2021
Amended claims with annotations
Search/Exam
May 24, 2021
Claims
Search/Exam
May 24, 2021
French translation of claims
Search/Exam
May 24, 2021
German translation of the claims
Search/Exam
May 24, 2021
Letter accompanying subsequently filed items
Search/Exam
May 24, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Intention to grant (signatures)
Search/Exam
Apr 21, 2021
Text intended for grant (clean copy)
Search/Exam
Apr 21, 2021
Mar 4, 2021
Feb 26, 2021
Refund of fees
Search/Exam
Feb 24, 2021
Dec 2, 2020
(Electronic) Receipt
Search/Exam
Dec 2, 2020
Annexes in respect of a client data request
Search/Exam
Dec 2, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 2, 2020
Nov 6, 2020
(Electronic) Receipt
Search/Exam
Nov 6, 2020
Amended claims with annotations
Search/Exam
Nov 6, 2020
Amended description with annotations
Search/Exam
Nov 6, 2020
Claims
Search/Exam
Nov 6, 2020
Description
Search/Exam
Nov 6, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 6, 2020
Jul 27, 2020
Annex to the communication
Search/Exam
Jul 27, 2020
Communication from the Examining Division
Search/Exam
Jun 4, 2020
May 29, 2020
Aug 22, 2019
(Electronic) Receipt
Search/Exam
Aug 22, 2019
Amended claims with annotations
Search/Exam
Aug 22, 2019
Amended claims with annotations
Search/Exam
Aug 22, 2019
Amended description with annotations
Search/Exam
Aug 22, 2019
Claims
Search/Exam
Aug 22, 2019
Description
Search/Exam
Aug 22, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 22, 2019
Jul 23, 2019
Annex to the communication
Search/Exam
Jul 23, 2019
Communication from the Examining Division
Search/Exam
Sep 7, 2018
(Electronic) Receipt
Search/Exam
Sep 7, 2018
Amended claims with annotations
Search/Exam
Sep 7, 2018
Amended claims with annotations
Search/Exam
Sep 7, 2018
Claims
Search/Exam
Sep 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 7, 2018
May 9, 2018
Annex to the communication
Search/Exam
May 9, 2018
Communication from the Examining Division
Search/Exam
Apr 25, 2018
Examination started
Search/Exam
Jan 16, 2018
Mar 2, 2017
Feb 22, 2017
Sep 14, 2015
Aug 6, 2015
Annexes in respect of a client data request
Search/Exam
Aug 6, 2015
Jun 9, 2015
(Electronic) Receipt
Search/Exam
Jun 9, 2015
Letter accompanying subsequently filed items
Search/Exam
Jun 9, 2015
Reply to Written Opinion prepared by the EPO
Search/Exam
Apr 17, 2015
Mar 31, 2015
Mar 31, 2015
European search opinion
Search/Exam
Mar 31, 2015
Supplementary European search report
Search/Exam
Mar 24, 2015
Search started
Search/Exam
Nov 17, 2014
(Electronic) Receipt
Search/Exam
Nov 17, 2014
Nov 17, 2014
Amended claims with annotations
Search/Exam
Nov 17, 2014
Amendments received before examination
Search/Exam
Nov 17, 2014
Letter accompanying subsequently filed items
Search/Exam
May 12, 2014
May 1, 2014
Copy of the international search report
Search/Exam
May 1, 2014
Apr 1, 2014
Jan 9, 2014
Nov 6, 2013
Communication to designated inventor
Search/Exam
Nov 6, 2013
Communication to designated inventor
Search/Exam
Nov 6, 2013
Communication to designated inventor
Search/Exam
Nov 6, 2013
Communication to designated inventor
Search/Exam
Oct 25, 2013
(Electronic) Receipt
Search/Exam
Oct 25, 2013
Request for entry into the European phase
Search/Exam
Aug 9, 2013
Information on entry into European phase
Search/Exam
Oct 24, 2012
Oct 24, 2012
Oct 24, 2012
Oct 4, 2012
Published international application - A2
Search/Exam