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The patent EP3528608 was granted to Basf Agro Trademarks on Jan 10, 2024. The application was filed on Oct 11, 2017 under application number EP17780765A. 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 |
|---|---|---|---|
| YARA ASA | Feb 28, 2022 | AWA SWEDEN | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102010034603 |
| DESCRIPTION | US2016171680 |
| DESCRIPTION | WO2015193822 |
| INTERNATIONAL-SEARCH-REPORT | DE102011120858 |
| INTERNATIONAL-SEARCH-REPORT | US2001036295 |
| INTERNATIONAL-SEARCH-REPORT | US2004034450 |
| INTERNATIONAL-SEARCH-REPORT | US2012195496 |
| INTERNATIONAL-SEARCH-REPORT | WO9602817 |
| OPPOSITION | DE102011120858 |
| OPPOSITION | US2001036295 |
| OPPOSITION | US2003130767 |
| OPPOSITION | US2003187560 |
| OPPOSITION | US2004034450 |
| OPPOSITION | US2012101634 |
| OPPOSITION | US2012195496 |
| OPPOSITION | US4630773 |
| OPPOSITION | US5220876 |
| OPPOSITION | WO9602817 |
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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Dec 14, 2023
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Means of redress
OPPO
May 24, 2023
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Description
OPPO
May 3, 2023
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Jun 15, 2021
May 7, 2021
Decision to grant a European patent
Search/Exam
Apr 21, 2021
(Electronic) Receipt
Search/Exam
Apr 21, 2021
English translation of the claims
Search/Exam
Apr 21, 2021
French translation of claims
Search/Exam
Apr 21, 2021
Letter accompanying subsequently filed items
Search/Exam
Dec 21, 2020
Dec 21, 2020
Dec 21, 2020
Intention to grant (signatures)
Search/Exam
Dec 21, 2020
Text intended for grant (clean copy)
Search/Exam
Dec 21, 2020
Nov 30, 2020
Examination started
Search/Exam
Dec 10, 2019
(Electronic) Receipt
Search/Exam
Dec 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 10, 2019
Reply to Written Opinion prepared by the EPO
Search/Exam
Jul 31, 2019
May 31, 2019
May 28, 2019
Communication to designated inventor
Search/Exam
May 28, 2019
Communication to designated inventor
Search/Exam
May 28, 2019
Communication to designated inventor
Search/Exam
May 28, 2019
Communication to designated inventor
Search/Exam
May 23, 2019
Priority search results copy provided by EPO
Search/Exam
May 9, 2019
Apr 26, 2019
(Electronic) Receipt
Search/Exam
Apr 26, 2019
Request for entry into the European phase
Search/Exam
Apr 16, 2019
Notification of the recording of a change
Search/Exam
Apr 16, 2019
Notification of the recording of a change
Search/Exam
Apr 2, 2019
Apr 2, 2019
Apr 2, 2019
Notification of the recording of a change
Search/Exam
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Notification of the recording of a change
Search/Exam
Mar 19, 2019
Notification of the recording of a change
Search/Exam
Mar 1, 2019
Information on entry into European phase
Search/Exam
May 16, 2018
Apr 26, 2018
Copy of the international search report
Search/Exam
Apr 26, 2018
Copy of the international search report
Search/Exam
Apr 26, 2018
Published international application - A1
Search/Exam
Jan 9, 2018
Jan 3, 2018
(Electronic) Receipt
PCTRO
Jan 3, 2018
Annex
PCTRO
Jan 3, 2018
Jan 3, 2018
Dec 14, 2017
Nov 30, 2017
Nov 17, 2017
ISR: cited documents
PCTISA
Nov 17, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Oct 23, 2017
Oct 20, 2017
Oct 17, 2017
Oct 11, 2017
(Electronic) Receipt
PCTRO
Oct 11, 2017
Abstract
PCTRO
Oct 11, 2017
Claims
PCTRO
Oct 11, 2017
Description
PCTRO
Oct 11, 2017
Oct 11, 2017
Drawings
PCTRO
Oct 11, 2017
Oct 11, 2017
Oct 11, 2017