Patent No. EP2368145 (titled "Ophthalmic Devices For Delivery Of Hydrophobic Comfort Agents") was filed by Alcon on Dec 3, 2009. The application was issued on Jul 11, 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 |
|---|---|---|
| COOPERVISION | Apr 10, 2019 | ABEL & IMRAY |
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
Jan 15, 2025
Jan 14, 2025
Jan 14, 2025
Jan 8, 2025
Jan 8, 2025
Jan 7, 2025
Dec 23, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 19, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 3, 2024
Dec 3, 2024
Nov 21, 2024
Nov 21, 2024
Nov 21, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Aug 30, 2024
Aug 30, 2024
Aug 30, 2024
Aug 26, 2024
Aug 26, 2024
Aug 26, 2024
Aug 26, 2024
Aug 23, 2024
Aug 23, 2024
Aug 23, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 24, 2024
Jun 24, 2024
Apr 12, 2024
Apr 12, 2024
Apr 11, 2024
Jul 31, 2023
Jul 25, 2023
Jul 25, 2023
Jul 25, 2023
Mar 17, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Feb 14, 2023
Feb 8, 2023
Feb 8, 2023
Feb 8, 2023
Jan 17, 2023
Jan 17, 2023
Jan 11, 2023
Jan 11, 2023
Jan 11, 2023
Nov 23, 2022
Nov 8, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Nov 2, 2022
Sep 14, 2022
Sep 14, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Aug 19, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 11, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Jul 22, 2022
Jul 18, 2022
Jul 18, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Apr 21, 2022
Apr 21, 2022
Dec 14, 2021
Dec 14, 2021
Dec 14, 2021
Dec 13, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Nov 18, 2021
Nov 17, 2021
Nov 9, 2021
Feb 2, 2021
Jan 13, 2021
Jan 13, 2021
Jan 13, 2021
Jan 13, 2021
Nov 23, 2020
Nov 19, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Aug 25, 2020
Aug 25, 2020
Aug 25, 2020
Aug 21, 2020
Aug 21, 2020
Aug 18, 2020
Aug 18, 2020
Aug 11, 2020
Jul 23, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 21, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jul 14, 2020
Jan 20, 2020
Jan 20, 2020
Jan 20, 2020
Jan 10, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Oct 17, 2019
Oct 16, 2019
Oct 16, 2019
Oct 16, 2019
Oct 9, 2019
Oct 9, 2019
Oct 9, 2019
Sep 13, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Apr 29, 2019
Apr 29, 2019
Apr 16, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Jul 23, 2018
Jun 14, 2018
May 24, 2018
May 24, 2018
May 24, 2018
May 24, 2018
May 24, 2018
Apr 13, 2018
Feb 22, 2018
Feb 22, 2018
Feb 22, 2018
Feb 22, 2018
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016
Dec 10, 2015
Dec 10, 2015
Dec 3, 2015
Oct 28, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Oct 1, 2014
Sep 23, 2014
Dec 19, 2011
Dec 19, 2011
Dec 19, 2011
Dec 19, 2011
Dec 19, 2011
Dec 19, 2011
Aug 31, 2011
Jul 12, 2011
Jun 24, 2011
Jun 24, 2011
Jun 21, 2011
Apr 15, 2011
Jul 1, 2010
Jun 10, 2010
Jun 10, 2010
Apr 15, 2010
Apr 15, 2010
Apr 15, 2010
Mar 4, 2010
Dec 10, 2009
Dec 10, 2009
Dec 10, 2009
Dec 10, 2009