Patent No. EP3016998 (titled "Method For Increasing The Concentration Of At Least One Polymer From A Polymer-Containing Waste Material, And Polymer Recyclate") was filed by Fraunhofer Gesellschaft ZUR Frderung DER Angewandten Forschung EV on Jun 16, 2014. The application was issued on Jan 3, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| BASELL POLYOLEFINE | Oct 4, 2024 | LYONDELLBASELL |
| KILGER | Mar 20, 2024 | KILGER |
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
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 30, 2026
Mar 10, 2026
Feb 18, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Feb 12, 2026
Jan 14, 2026
Jan 14, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Dec 23, 2025
Dec 23, 2025
Dec 18, 2025
Dec 18, 2025
Dec 18, 2025
Dec 18, 2025
Dec 18, 2025
Dec 18, 2025
Dec 18, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
Feb 19, 2025
Feb 19, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Oct 16, 2024
Oct 16, 2024
Oct 16, 2024
Oct 10, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Mar 26, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Jan 16, 2024
Dec 7, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Aug 31, 2023
Aug 31, 2023
Aug 31, 2023
Aug 31, 2023
Aug 31, 2023
Aug 31, 2023
Jul 25, 2023
Jul 11, 2023
Jul 11, 2023
Jul 11, 2023
Mar 11, 2022
Mar 11, 2022
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Jun 17, 2021
Jun 17, 2021
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
May 17, 2018
May 17, 2018
May 14, 2018
Jan 2, 2018
Jan 2, 2018
Dec 20, 2017
Sep 26, 2017
Apr 27, 2016
Apr 27, 2016
Apr 27, 2016
Apr 27, 2016
Apr 18, 2016
Apr 13, 2016
Feb 12, 2016
Feb 12, 2016
Feb 12, 2016
Feb 1, 2016
Feb 1, 2016
Feb 1, 2016
Feb 1, 2016
Feb 1, 2016
Jan 19, 2016
Nov 13, 2015
Jan 28, 2015
Jan 8, 2015
Jan 8, 2015
Oct 13, 2014
Oct 13, 2014
Oct 13, 2014
Jun 16, 2014
Jun 16, 2014
Jun 16, 2014
Jun 16, 2014
Jun 16, 2014