Patent No. EP3797746 (titled "Composite Structure And Method For Producing Same") was filed by Drylock on Oct 13, 2011. The application was issued on May 21, 2025.
Method for depositing particulate material in a desired pattern onto a moving carrier layer, comprising providing clustering means with a desired depositing pattern, driving the clustering means in close proximity to the moving carrier layer, feeding a particulate material stream onto the carrier layer, and stabilizing, positioning, and/or repositioning the particulate material clusters before immobilizing them in a composite structure.

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.
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