Patent No. EP2503360 (titled "Method For Optically Detecting At Least Partially Transparent Objects And Use Of A Light Source And An Optical Sensor") was filed by Baumer Electric on Mar 25, 2011. The application was issued on Aug 19, 2020.

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
Dec 19, 2025
Dec 19, 2025
Dec 19, 2025
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 3, 2025
Dec 2, 2025
Dec 2, 2025
Dec 2, 2025
Nov 13, 2025
Nov 10, 2025
Nov 10, 2025
Nov 10, 2025
Oct 31, 2025
Oct 30, 2025
Oct 30, 2025
Oct 30, 2025
Oct 30, 2025
Oct 30, 2025
Jun 4, 2025
Jun 4, 2025
May 27, 2025
May 27, 2025
May 27, 2025
May 27, 2025
Jan 13, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Dec 20, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 13, 2024
Dec 13, 2024
Dec 10, 2024
Nov 18, 2024
Dec 22, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Dec 20, 2023
Aug 25, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Jul 6, 2023
Jul 6, 2023
Jun 30, 2023
Jun 30, 2023
Jun 30, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 4, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
May 3, 2023
Apr 28, 2023
Mar 9, 2023
Jan 20, 2023
Jan 17, 2023
Jan 17, 2023
Jan 17, 2023
Jan 13, 2023
Jan 9, 2023
Jan 9, 2023
Jan 9, 2023
Jan 9, 2023
Jan 9, 2023
Jan 9, 2023
Jan 9, 2023
Jan 9, 2023
Jan 5, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Dec 7, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Nov 30, 2022
Nov 30, 2022
May 6, 2022
May 6, 2022
May 4, 2022
May 4, 2022
May 4, 2022
May 4, 2022
May 4, 2022
May 4, 2022
Nov 8, 2021
Nov 8, 2021
Nov 8, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Jun 21, 2021
Jun 21, 2021
Jun 17, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 2, 2021
Jun 2, 2021
Jun 1, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
Aug 31, 2020
Jul 23, 2020
Jul 13, 2020
Jul 13, 2020
Jul 13, 2020
Jul 13, 2020
Mar 20, 2020
Mar 20, 2020
Mar 20, 2020
Mar 20, 2020
Mar 20, 2020
Jan 22, 2020
Jan 22, 2020
Jan 22, 2020
Jan 22, 2020
Jan 22, 2020
Sep 24, 2019
Sep 24, 2019
Apr 11, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
Feb 26, 2019
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Jan 29, 2018
Jan 29, 2018
Aug 7, 2017
Jul 24, 2017
Jul 18, 2017
Jul 7, 2017
Jul 7, 2017
Jul 7, 2017
Mar 7, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016
May 11, 2015
Apr 27, 2015
Apr 27, 2015
Apr 27, 2015
Apr 27, 2015
Feb 18, 2015
Sep 12, 2014
Sep 12, 2014
Sep 9, 2014
Jul 29, 2013
Jun 17, 2013
Jun 6, 2013
May 16, 2013
May 16, 2013
Apr 26, 2013
Apr 24, 2013
Apr 16, 2013
Apr 16, 2013
Apr 16, 2013
Oct 1, 2012
Aug 29, 2012
Nov 4, 2011
Nov 4, 2011
Nov 4, 2011
Apr 12, 2011
Apr 12, 2011
Mar 25, 2011
Mar 25, 2011
Mar 25, 2011
Mar 25, 2011
Mar 25, 2011
Mar 25, 2011