Patent No. EP3224300 (titled "Surface Disinfectant With Residual Biocidal Property") was filed by Microban Products on Nov 24, 2015. The application was issued on Jun 2, 2021.

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 |
|---|---|---|
| RECKITT BENCKISER | Mar 2, 2022 | CAWDELL |
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
Jan 12, 2026
Jan 12, 2026
Jan 12, 2026
Jan 12, 2026
Jan 12, 2026
Jan 9, 2026
Nov 21, 2025
Nov 21, 2025
Nov 19, 2025
Sep 2, 2025
Aug 29, 2025
Aug 29, 2025
Aug 29, 2025
Aug 7, 2025
Aug 7, 2025
Aug 1, 2025
Jul 31, 2025
Jul 31, 2025
Jul 31, 2025
Jul 24, 2025
Jul 24, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 11, 2025
Jul 11, 2025
Mar 11, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Jan 10, 2024
Jan 10, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Nov 13, 2023
Nov 13, 2023
Nov 13, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Oct 18, 2023
Aug 23, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 17, 2023
Aug 17, 2023
Aug 17, 2023
Aug 17, 2023
Aug 17, 2023
Aug 14, 2023
Aug 14, 2023
May 11, 2023
May 11, 2023
May 11, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Mar 24, 2023
Mar 24, 2023
Mar 2, 2023
Mar 2, 2023
Mar 2, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Sep 28, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Jul 8, 2022
Jul 8, 2022
Jul 4, 2022
Jul 4, 2022
Jul 4, 2022
Apr 21, 2022
Apr 21, 2022
Apr 6, 2022
Apr 5, 2022
Apr 5, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 15, 2022
Mar 15, 2022
Mar 8, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Jun 15, 2021
May 7, 2021
Apr 23, 2021
Apr 23, 2021
Apr 23, 2021
Apr 23, 2021
Apr 23, 2021
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Nov 11, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Jun 30, 2020
Jun 30, 2020
Jun 30, 2020
Jun 30, 2020
Jun 30, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Oct 21, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Jul 3, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
May 3, 2019
May 3, 2019
Apr 26, 2019
Mar 11, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Aug 14, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 3, 2018
Jun 26, 2018
Jun 26, 2018
Jun 26, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
Apr 12, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Sep 6, 2017
Aug 16, 2017
Aug 10, 2017
Jul 26, 2017
Jul 20, 2017
Jul 4, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 14, 2017
May 15, 2017
May 15, 2017
Apr 7, 2017
Oct 27, 2016
Jun 20, 2016
Jun 20, 2016
Jun 20, 2016
Jun 20, 2016
Jun 2, 2016
Jun 2, 2016
Jun 2, 2016