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The patent EP2809700 was granted to Bayer on Sep 19, 2018. The application was filed on Jan 30, 2013 under application number EP13701643A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| BASF | Jun 13, 2019 | BASF ASSOCIATION | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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 14, 2023
Nov 14, 2023
Nov 14, 2023
Oct 13, 2023
Oct 13, 2023
Oct 13, 2023
Sep 18, 2023
Sep 14, 2023
(Electronic) Receipt
Appeal
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 13, 2023
(Electronic) Receipt
Appeal
Sep 13, 2023
Sep 13, 2023
May 15, 2023
May 15, 2023
May 11, 2023
May 11, 2023
May 3, 2023
Apr 27, 2023
(Electronic) Receipt
Appeal
Apr 27, 2023
Apr 27, 2023
Apr 25, 2023
Apr 20, 2023
(Electronic) Receipt
Appeal
Apr 20, 2023
Apr 20, 2023
Feb 22, 2023
Feb 22, 2023
Dec 22, 2022
Advice of delivery
Appeal
Dec 13, 2022
Dec 13, 2022
Dec 8, 2022
Dec 10, 2021
Dec 6, 2021
(Electronic) Receipt
Appeal
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Reply to appeal
Appeal
Nov 25, 2021
Jul 27, 2021
Jul 22, 2021
(Electronic) Receipt
Appeal
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jun 17, 2021
Jun 17, 2021
Jun 11, 2021
(Electronic) Receipt
Appeal
Jun 11, 2021
Jun 11, 2021
Notice of appeal
Appeal
Apr 20, 2021
Apr 15, 2021
Apr 15, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Means of redress
OPPO
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Apr 12, 2021
Feb 17, 2021
Feb 11, 2021
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Dec 16, 2020
Dec 16, 2020
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Dec 16, 2020
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
Dec 10, 2020
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Mar 26, 2020
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Feb 18, 2020
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Nov 8, 2019
Nov 5, 2019
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Jul 4, 2019
Jul 4, 2019
Jun 19, 2019
Jun 13, 2019
Jun 13, 2019
Jun 13, 2019
Jun 13, 2019
Jun 13, 2019
Jun 13, 2019
Oct 1, 2018
Aug 23, 2018
Decision to grant a European patent
Search/Exam
Aug 10, 2018
(Electronic) Receipt
Search/Exam
Aug 10, 2018
English translation of the claims
Search/Exam
Aug 10, 2018
Filing of the translations of the claims
Search/Exam
Aug 10, 2018
French translation of claims
Search/Exam
Aug 10, 2018
Letter accompanying subsequently filed items
Search/Exam
May 22, 2018
May 22, 2018
May 22, 2018
Intention to grant (signatures)
Search/Exam
May 22, 2018
Text intended for grant (clean copy)
Search/Exam
May 22, 2018
May 2, 2018
Apr 17, 2018
(Electronic) Receipt
Search/Exam
Apr 17, 2018
Amended description with annotations
Search/Exam
Apr 17, 2018
Description
Search/Exam
Apr 17, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 17, 2018
Jan 4, 2018
Jan 4, 2018
Jan 4, 2018
Intention to grant (signatures)
Search/Exam
Jan 4, 2018
Text intended for grant (clean copy)
Search/Exam
Jan 4, 2018
Nov 27, 2017
Examination started
Search/Exam
Aug 17, 2017
Oct 10, 2016
Submission concerning representation
Search/Exam
Sep 30, 2015
Sep 30, 2015
Sep 17, 2015
Sep 11, 2015
Sep 1, 2015
Aug 17, 2015
Jun 11, 2015
Mar 20, 2015
(Electronic) Receipt
Search/Exam
Mar 20, 2015
Annex
Search/Exam
Mar 20, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 20, 2015
Reply to Written Opinion prepared by the EPO
Search/Exam
Nov 12, 2014
Sep 12, 2014
Sep 10, 2014
Communication to designated inventor
Search/Exam
Sep 10, 2014
Communication to designated inventor
Search/Exam
Sep 10, 2014
Communication to designated inventor
Search/Exam
Sep 10, 2014
Communication to designated inventor
Search/Exam
Sep 10, 2014
Communication to designated inventor
Search/Exam
Sep 5, 2014
Priority search results copy provided by EPO
Search/Exam
Aug 20, 2014
Jul 24, 2014
(Electronic) Receipt
Search/Exam
Jul 24, 2014
Request for entry into the European phase
Search/Exam
Jun 13, 2014
Information on entry into European phase
Search/Exam
Aug 27, 2013
Aug 8, 2013
Copy of the international search report
Search/Exam
Aug 8, 2013
Published international application - A1
Search/Exam
Jun 13, 2013
Jun 13, 2013
Jun 13, 2013
Apr 16, 2013
Jan 30, 2013
(Electronic) Receipt
PCTRO
Jan 30, 2013
Abstract
PCTRO
Jan 30, 2013
Claims
PCTRO
Jan 30, 2013
Description
PCTRO
Jan 30, 2013