Patent No. EP3162359 (titled "Oil-In-Water Emulsion Composition") was filed by Shiseido on Jun 30, 2015. The application was issued on Jul 2, 2025.

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 5, 2025
Jun 5, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
Mar 18, 2025
Mar 18, 2025
Mar 18, 2025
Mar 13, 2025
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Nov 7, 2024
Sep 3, 2024
Aug 28, 2024
Aug 28, 2024
Aug 28, 2024
Aug 28, 2024
Mar 27, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
May 31, 2023
May 31, 2023
May 31, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Jan 5, 2023
Dec 29, 2022
Dec 29, 2022
Dec 29, 2022
Dec 29, 2022
Dec 29, 2022
Aug 16, 2022
Aug 16, 2022
Aug 8, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Nov 16, 2021
Oct 7, 2021
Sep 28, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
May 4, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Oct 15, 2020
Oct 7, 2020
Oct 7, 2020
Oct 7, 2020
Jul 9, 2020
Jul 9, 2020
Jul 9, 2020
Jul 9, 2020
Jul 9, 2020
Mar 30, 2020
Mar 26, 2020
Mar 26, 2020
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Jul 19, 2019
Jul 19, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Dec 3, 2018
Dec 3, 2018
Nov 26, 2018
Jul 18, 2018
Jul 18, 2018
Jul 18, 2018
Jul 18, 2018
Jul 18, 2018
Mar 27, 2018
Mar 22, 2018
Jan 8, 2018
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 4, 2017
Apr 5, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Mar 31, 2017
Mar 14, 2017
Mar 10, 2017
Mar 10, 2017
Mar 10, 2017
Jan 16, 2017
Jan 16, 2017
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Nov 11, 2016
Jan 26, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016