Patent No. EP2434850 (titled "Input/Output Circuits And Devices Having Physically Corresponding Status Indicators") was filed by Rockwell Automation on Aug 22, 2011. The application was issued on Nov 28, 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 |
|---|---|---|
| FESTO | Aug 28, 2019 | PATENTANWALTE MAGENBAUER & KOLLEGEN PARTNERSCHAFT 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
Apr 22, 2025
Apr 22, 2025
Apr 22, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 20, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 9, 2025
Jan 8, 2025
Jan 8, 2025
Jan 8, 2025
Dec 2, 2024
Dec 2, 2024
Sep 26, 2024
Sep 26, 2024
Apr 23, 2024
Apr 22, 2024
Apr 22, 2024
Apr 22, 2024
Mar 28, 2024
Mar 28, 2024
Mar 25, 2024
Mar 21, 2024
Oct 10, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Sep 28, 2022
Sep 27, 2022
Sep 27, 2022
Sep 27, 2022
May 27, 2022
May 27, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 20, 2022
May 20, 2022
May 20, 2022
Mar 23, 2022
Mar 23, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 15, 2022
Mar 15, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Jan 14, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Jan 12, 2022
Sep 22, 2021
Sep 22, 2021
Sep 17, 2021
Sep 16, 2021
Sep 16, 2021
Sep 16, 2021
Jul 29, 2021
Jul 29, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jun 8, 2021
Jun 8, 2021
Feb 23, 2021
Jan 18, 2021
Jan 14, 2021
Jan 14, 2021
Jan 14, 2021
Jan 14, 2021
Jan 14, 2021
Feb 14, 2020
Feb 14, 2020
Feb 10, 2020
Jan 28, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Sep 11, 2019
Sep 11, 2019
Sep 5, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Dec 21, 2018
Dec 18, 2018
Dec 10, 2018
Nov 2, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Oct 9, 2017
Oct 9, 2017
Oct 2, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Jan 16, 2017
Dec 12, 2016
Dec 12, 2016
Dec 12, 2016
Dec 12, 2016
Feb 24, 2015
Mar 14, 2012
Feb 29, 2012
Feb 27, 2012
Dec 20, 2011
Dec 20, 2011
Sep 16, 2011
Sep 14, 2011
Sep 2, 2011
Sep 2, 2011
Sep 2, 2011
Aug 22, 2011
Aug 22, 2011
Aug 22, 2011
Aug 22, 2011
Aug 22, 2011
Aug 22, 2011