Patent No. EP3470046 (titled "Tube Feed Formulations And Methods For Using Same") was filed by Nestec on Jun 28, 2011. The application was issued on Apr 21, 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 |
|---|---|---|
| NUTRICIA | Jan 21, 2022 | WOHLFAHRT |
| FRESENIUS KABI DEUTSCHLAND | Jan 19, 2022 | FRESENIUS KABI DEUTSCHLAND |
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 16, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Dec 17, 2025
Dec 17, 2025
Dec 12, 2025
Dec 12, 2025
Dec 12, 2025
Dec 8, 2025
Dec 8, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 7, 2025
Nov 7, 2025
Nov 7, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Oct 16, 2025
Oct 16, 2025
Oct 10, 2025
Oct 10, 2025
Oct 10, 2025
Oct 10, 2025
Oct 10, 2025
Oct 10, 2025
Oct 10, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
May 12, 2025
May 12, 2025
May 12, 2025
May 7, 2025
May 7, 2025
Aug 21, 2024
Aug 21, 2024
Aug 21, 2024
Aug 21, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 15, 2024
Aug 15, 2024
Aug 15, 2024
Apr 18, 2024
Apr 18, 2024
Apr 18, 2024
Apr 17, 2024
Apr 17, 2024
Apr 17, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Dec 22, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 13, 2023
Nov 14, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Jan 18, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Jan 5, 2023
Jan 5, 2023
Dec 30, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Oct 18, 2022
Oct 18, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Aug 22, 2022
Aug 22, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Aug 15, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Mar 17, 2022
Mar 17, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Jan 31, 2022
Jan 27, 2022
Jan 24, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Nov 24, 2021
Nov 19, 2021
Nov 19, 2021
May 4, 2021
Mar 25, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 12, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Sep 22, 2020
Sep 22, 2020
Sep 22, 2020
Sep 22, 2020
Sep 22, 2020
Jul 9, 2020
Jul 6, 2020
Jul 6, 2020
Jul 6, 2020
May 12, 2020
May 12, 2020
Apr 3, 2020
Oct 17, 2019
Oct 17, 2019
Oct 17, 2019
Oct 17, 2019
Oct 17, 2019
Jun 13, 2019
Jun 12, 2019
Jun 11, 2019
Jun 7, 2019
Jun 3, 2019
May 31, 2019
Apr 24, 2019
Mar 20, 2019
Mar 6, 2019
Feb 28, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 11, 2019
Jan 4, 2019
Jan 4, 2019
Jan 4, 2019
Jan 4, 2019
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Feb 2, 2012
Feb 2, 2012