Patent No. EP3530153 (titled "Pre-Packed Charge Of Edible Powder Material, And Beverage Preparation System Using Said Charge") was filed by Bardazzi on Feb 22, 2019. The application was issued on Dec 23, 2020.

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