Patent No. EP3387885 (titled "Load Control System Having A Visible Light Sensor") was filed by Lutron Electronics on Dec 9, 2016. The application was issued on Mar 27, 2024.

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
Apr 13, 2026
Apr 10, 2026
Apr 10, 2026
Apr 10, 2026
Apr 10, 2026
Apr 10, 2026
Apr 10, 2026
Apr 10, 2026
Apr 9, 2026
Apr 8, 2026
Apr 8, 2026
Apr 8, 2026
Mar 11, 2026
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
May 23, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
May 19, 2025
Jan 17, 2025
Jan 17, 2025
Jan 7, 2025
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Apr 9, 2024
Feb 29, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Oct 16, 2023
Oct 16, 2023
Oct 16, 2023
Oct 16, 2023
Oct 16, 2023
Oct 16, 2023
Sep 28, 2022
Sep 28, 2022
Sep 28, 2022
Jul 15, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Feb 3, 2022
Feb 3, 2022
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Apr 13, 2021
Apr 13, 2021
Apr 6, 2021
Jan 23, 2020
Dec 23, 2019
Dec 23, 2019
Dec 23, 2019
Dec 23, 2019
Dec 23, 2019
Dec 23, 2019
Dec 23, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Sep 19, 2018
Jul 27, 2018
Jul 18, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jun 26, 2018
Apr 23, 2018
Jul 4, 2017
Jun 15, 2017
Jun 15, 2017
Mar 30, 2017
Mar 30, 2017
Mar 30, 2017
Jan 31, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017