Patent No. EP4515167 (titled "Adiabatic Pre-Cooling System For V-Type Air Cooled Heat Exchanger") was filed by Blue Energy on Apr 27, 2023. The application was issued on Jul 16, 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 |
|---|---|---|
| DAIKIN EUROPE | Apr 16, 2026 | BRANTSANDPATENTS |
| GERAB NATIONAL ENTERPRISES | Apr 13, 2026 | ARNOLD & SIEDSMA |
| TRANE | Jan 19, 2026 | HASELTINE LAKE KEMPNER |
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
May 7, 2026
May 7, 2026
May 7, 2026
May 6, 2026
May 6, 2026
May 6, 2026
May 4, 2026
May 4, 2026
May 4, 2026
May 4, 2026
May 4, 2026
May 4, 2026
Apr 30, 2026
Apr 30, 2026
Apr 30, 2026
Apr 22, 2026
Apr 20, 2026
Apr 20, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 16, 2026
Apr 14, 2026
Apr 14, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Apr 13, 2026
Mar 16, 2026
Mar 16, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Jan 23, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jul 29, 2025
Jun 20, 2025
Jun 8, 2025
Jun 8, 2025
Jun 8, 2025
Jun 8, 2025
Jun 3, 2025
Jun 3, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 15, 2025
Feb 5, 2025
Dec 4, 2024
Nov 26, 2024
Nov 18, 2024
Oct 28, 2024
Oct 28, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
May 9, 2024
May 9, 2024
Nov 27, 2023
Nov 9, 2023
Nov 9, 2023
Jul 10, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
May 23, 2023
May 22, 2023
May 20, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023
May 10, 2023