Patent No. EP4531543 (titled "Hydroponic Substrate") was filed by Profile Products on May 26, 2023. The application was issued on Apr 9, 2025.

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