Patent No. EP2067196 (titled "Pulverulent Compounds, A Process For The Preparation Thereof And The Use Thereof In Lithium Secondary Batteries") was filed by Toda Kogyo on Oct 11, 2007. The application was issued on Feb 21, 2018.

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 |
|---|---|---|
| STRAWMAN | Nov 16, 2018 | BOULT WADE TENNANT |
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
Aug 23, 2023
Aug 21, 2023
Aug 21, 2023
Aug 21, 2023
Aug 21, 2023
Aug 16, 2023
Aug 16, 2023
Aug 15, 2023
Aug 15, 2023
Aug 15, 2023
Jul 14, 2023
Jul 14, 2023
Jul 5, 2023
Jun 30, 2023
Jun 30, 2023
Jun 30, 2023
Jun 22, 2023
Jun 22, 2023
Jun 19, 2023
Apr 14, 2022
Feb 4, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Nov 29, 2021
Nov 29, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Sep 29, 2021
Sep 29, 2021
Sep 29, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Jun 30, 2021
Jun 25, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 18, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
May 4, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 19, 2021
Apr 19, 2021
Nov 27, 2020
Nov 27, 2020
Nov 27, 2020
Nov 6, 2020
Nov 5, 2020
Nov 5, 2020
Nov 5, 2020
Oct 27, 2020
Oct 27, 2020
Oct 27, 2020
Oct 27, 2020
Oct 27, 2020
Oct 20, 2020
Oct 20, 2020
Sep 24, 2020
Sep 23, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 15, 2020
Sep 15, 2020
Aug 28, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Jul 15, 2020
Jul 15, 2020
Jun 22, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 15, 2020
Jun 11, 2020
Jun 11, 2020
Jun 11, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 5, 2020
Jun 5, 2020
Jun 2, 2020
Jun 2, 2020
Jun 1, 2020
May 26, 2020
May 26, 2020
May 26, 2020
Apr 30, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 20, 2020
Apr 15, 2020
Apr 15, 2020
Apr 15, 2020
Apr 15, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Nov 12, 2019
Nov 7, 2019
Nov 7, 2019
Nov 7, 2019
Nov 7, 2019
Nov 7, 2019
Nov 7, 2019
Apr 18, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Dec 5, 2018
Dec 5, 2018
Nov 22, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Mar 9, 2018
Jan 25, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Sep 7, 2017
Sep 7, 2017
Sep 7, 2017
Sep 7, 2017
Sep 7, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Jun 12, 2017
Jun 7, 2017
Jun 6, 2017
May 31, 2017
May 25, 2017
May 25, 2017
May 25, 2017
Jan 27, 2017
Jan 27, 2017
Jan 23, 2017
Oct 11, 2016
Jul 12, 2016
Jun 3, 2016
Jun 3, 2016
Jun 3, 2016
Jun 3, 2016
Mar 14, 2012
Mar 12, 2012
Jul 20, 2010
Jun 25, 2010
May 13, 2009
May 6, 2009
May 6, 2009
May 6, 2009
May 5, 2009
May 5, 2009
May 5, 2009
May 5, 2009
Apr 28, 2009
Apr 9, 2009
Mar 12, 2009
Mar 12, 2009
Feb 19, 2009
May 27, 2008
Apr 17, 2008
Apr 17, 2008
Jan 22, 2008
Oct 11, 2007
Oct 11, 2007
Oct 11, 2007
Oct 11, 2007