Patent No. EP2373747 (titled "Shaped Abrasive Particles With A Sloping Sidewall") was filed by M Innovative Properties on Dec 1, 2009. The application was issued on Feb 19, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| SAINT GOBAIN | Oct 22, 2020 | ZIMMERMANN & PARTNER PATENTANWALTE MBB |
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 23, 2025
Jan 23, 2025
Dec 9, 2024
Dec 9, 2024
Dec 9, 2024
Dec 9, 2024
Dec 9, 2024
Oct 14, 2024
Oct 14, 2024
Oct 14, 2024
Oct 8, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 22, 2024
May 21, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 16, 2024
May 16, 2024
May 16, 2024
May 16, 2024
May 15, 2024
May 15, 2024
May 15, 2024
Apr 12, 2024
Apr 9, 2024
Apr 9, 2024
Apr 9, 2024
Mar 12, 2024
Mar 12, 2024
Feb 29, 2024
Feb 26, 2024
Feb 26, 2024
Feb 26, 2024
Jan 23, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 2, 2024
Sep 21, 2023
Sep 18, 2023
Sep 18, 2023
Sep 13, 2023
Sep 13, 2023
Aug 9, 2023
Aug 8, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Mar 24, 2023
Mar 24, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Jan 25, 2023
Jan 25, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 19, 2023
Jan 19, 2023
Jan 16, 2023
Jan 16, 2023
Jan 16, 2023
Nov 17, 2022
Nov 14, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Jul 12, 2022
May 18, 2022
May 17, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 10, 2022
May 10, 2022
Apr 19, 2022
Apr 19, 2022
Apr 19, 2022
Oct 18, 2021
Oct 12, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Aug 6, 2021
Aug 3, 2021
Aug 3, 2021
Aug 3, 2021
Jul 30, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
May 10, 2021
May 4, 2021
May 4, 2021
May 4, 2021
May 4, 2021
May 4, 2021
Mar 18, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Nov 5, 2020
Nov 5, 2020
Oct 28, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Feb 3, 2020
Jan 8, 2020
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018
Oct 29, 2018
Oct 18, 2018
Jun 8, 2018
Jun 8, 2018
May 30, 2018
Mar 15, 2018
Apr 25, 2016
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Mar 12, 2015
Jan 7, 2015
Sep 30, 2014
Sep 12, 2014
Sep 12, 2014
Sep 12, 2014
Sep 3, 2014
Jun 6, 2013
Sep 14, 2011
Aug 30, 2011
Jul 19, 2011
Jul 6, 2011
Jun 28, 2011
Jun 28, 2011
Jun 28, 2011
Jun 28, 2011
May 13, 2011
Oct 28, 2010
Oct 28, 2010
Jul 28, 2010
Jul 28, 2010
Jul 8, 2010