Patent No. EP3181538 (titled "Fertiliser Composition Including Metal Ions Complexed With Amino Acids To Improve The Solubilization Of Phosphorus By The Microorganisms Present In The Soil") was filed by Fertinagro Biotech on Dec 15, 2015. The application was issued on Apr 17, 2024.

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.
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
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Jun 9, 2026
Apr 22, 2026
Mar 27, 2026
Mar 27, 2026
Mar 25, 2026
Mar 23, 2026
Mar 23, 2026
Mar 23, 2026
Mar 23, 2026
Mar 23, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Feb 25, 2026
Feb 20, 2026
Feb 20, 2026
Feb 20, 2026
Feb 10, 2026
Feb 10, 2026
Feb 10, 2026
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Jun 5, 2025
Jun 2, 2025
Jun 2, 2025
Jun 2, 2025
Jun 2, 2025
Jun 2, 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
May 30, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 20, 2025
May 20, 2025
May 20, 2025
Jan 29, 2025
Jan 29, 2025
Jan 23, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Apr 30, 2024
Mar 21, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jul 17, 2023
Jun 27, 2023
Jun 27, 2023
Jun 20, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Apr 5, 2021
Apr 5, 2021
Apr 5, 2021
Apr 5, 2021
Apr 5, 2021
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Jul 7, 2020
Jun 23, 2020
Jun 23, 2020
Jun 23, 2020
Nov 4, 2019
Nov 4, 2019
Nov 4, 2019
Feb 18, 2019
Feb 18, 2019
Feb 18, 2019
Feb 18, 2019
Feb 18, 2019
Nov 20, 2018
Nov 20, 2018
Nov 12, 2018
Nov 12, 2018
Nov 12, 2018
Oct 31, 2018
Nov 23, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 7, 2017
Oct 30, 2017
Jun 26, 2017
May 24, 2017
Jun 3, 2016
Jun 3, 2016
Jun 3, 2016
Jun 3, 2016
Jun 3, 2016
May 18, 2016
Mar 4, 2016
Mar 4, 2016
Mar 4, 2016
Mar 4, 2016
Mar 4, 2016
Mar 4, 2016
Feb 17, 2016
Feb 17, 2016
Feb 17, 2016
Feb 17, 2016
Feb 1, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Jan 8, 2016
Jan 8, 2016
Jan 8, 2016
Jan 8, 2016
Jan 8, 2016
Jan 8, 2016
Jan 8, 2016
Jan 7, 2016
Dec 15, 2015
Dec 15, 2015
Dec 15, 2015
Dec 15, 2015