Patent No. EP4206418 (titled "Swimming Pool And Movable Subfloor System For Use In A Swimming Pool") was filed by Steenkracht on Mar 23, 2023. The application was issued on Jul 9, 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 |
|---|---|---|
| GLEIM PETRI | Apr 8, 2026 | - |
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
Aug 26, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Apr 23, 2026
Apr 23, 2026
Apr 20, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 15, 2026
Apr 8, 2026
Apr 8, 2026
Apr 8, 2026
Apr 8, 2026
Apr 8, 2026
Apr 8, 2026
Apr 8, 2026
Apr 8, 2026
Jul 22, 2025
Jun 13, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
May 2, 2025
May 2, 2025
Apr 29, 2025
Apr 25, 2025
Apr 25, 2025
Apr 25, 2025
Apr 25, 2025
Apr 25, 2025
Apr 25, 2025
Apr 25, 2025
Mar 21, 2025
Mar 21, 2025
Mar 18, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 11, 2025
Feb 11, 2025
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Oct 29, 2024
Oct 29, 2024
Oct 3, 2024
Jul 4, 2024
Jul 4, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Jan 16, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jan 5, 2024
Jul 10, 2023
Jun 7, 2023
Jun 7, 2023
Jun 2, 2023
Jun 2, 2023
Jun 2, 2023
Jun 2, 2023
May 27, 2023
May 22, 2023
May 22, 2023
May 22, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 4, 2023
Mar 30, 2023
Mar 29, 2023
Mar 27, 2023
Mar 27, 2023
Mar 27, 2023
Mar 23, 2023
Mar 23, 2023
Mar 23, 2023
Mar 23, 2023
Mar 23, 2023
Mar 23, 2023
Mar 23, 2023