Patent No. EP2382917 (titled "Display Data Obtaining Apparatus And Display Data Obtaining Method") was filed by Canon Kabushiki Kaisha on Apr 7, 2011. The application was issued on Mar 23, 2022.

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
Feb 24, 2022
Feb 24, 2022
Feb 18, 2022
Feb 10, 2022
Feb 10, 2022
Feb 10, 2022
Feb 10, 2022
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 10, 2021
Oct 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
Jun 25, 2021
May 17, 2021
Mar 23, 2021
Mar 22, 2021
Mar 17, 2021
Mar 17, 2021
Mar 17, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Feb 4, 2021
Feb 4, 2021
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 13, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Sep 1, 2020
Sep 1, 2020
Aug 27, 2020
Aug 27, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Jul 20, 2020
Jul 20, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 14, 2020
Apr 14, 2020
Apr 14, 2020
Apr 14, 2020
Apr 14, 2020
Apr 14, 2020
Apr 2, 2020
Apr 2, 2020
Mar 19, 2020
Jan 14, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Aug 26, 2019
Aug 26, 2019
Aug 20, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Nov 19, 2018
Oct 11, 2018
Sep 3, 2018
Jul 27, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 24, 2018
Jul 24, 2018
Jul 24, 2018
Jul 24, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Feb 7, 2018
Feb 7, 2018
Feb 7, 2018
Feb 7, 2018
Feb 7, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Sep 29, 2017
Sep 29, 2017
Sep 18, 2017
Sep 18, 2017
Sep 18, 2017
Sep 18, 2017
Sep 18, 2017
Aug 3, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Mar 20, 2017
Mar 20, 2017
Mar 10, 2017
Feb 28, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Dec 14, 2016
Aug 29, 2016
Aug 29, 2016
Aug 29, 2016
Aug 29, 2016
Aug 29, 2016
Aug 29, 2016
May 31, 2016
Apr 21, 2016
Apr 21, 2016
Apr 21, 2016
Apr 21, 2016
Oct 6, 2011
Jul 5, 2011
Jun 9, 2011
Jun 9, 2011
Apr 7, 2011
Apr 7, 2011
Apr 7, 2011
Apr 7, 2011
Apr 7, 2011
Apr 7, 2011
Apr 7, 2011