Patent No. EP3708610 (titled "Plasticizer Composition Comprising Cyclohexane Polyester-Based Material, And Resin Composition Comprising Same") was filed by LG Chem on Jul 3, 2019. The application was issued on Mar 5, 2025.

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 |
|---|---|---|
| EVONIK OPERATIONS | Jun 22, 2022 | EVONIK PATENT ASSOCIATION |
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 6, 2025
Feb 6, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 14, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 26, 2024
Jul 24, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Feb 28, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Dec 15, 2023
Dec 15, 2023
Dec 12, 2023
Dec 8, 2023
Dec 6, 2023
Dec 6, 2023
Dec 6, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Apr 14, 2023
Apr 11, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Mar 6, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Jan 12, 2023
Jan 9, 2023
Jan 9, 2023
Jan 9, 2023
Nov 16, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Oct 31, 2022
Oct 31, 2022
Oct 31, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Jul 4, 2022
Jul 4, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Oct 5, 2021
Aug 26, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jun 10, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Feb 23, 2021
Feb 5, 2021
Feb 5, 2021
Feb 5, 2021
Feb 5, 2021
Jan 21, 2021
Oct 29, 2020
Oct 29, 2020
Oct 29, 2020
Oct 26, 2020
Oct 23, 2020
Oct 23, 2020
Aug 19, 2020
Aug 10, 2020
Aug 10, 2020
Aug 10, 2020
Jun 25, 2020
Jun 25, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Feb 4, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020