Fast-Drying Screed And Screed Mixture For Producing The Screed

Patent No. EP3325426 (titled "Fast-Drying Screed And Screed Mixture For Producing The Screed") was filed by Knauf Insulation on Jul 23, 2015. The application was issued on Aug 6, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateRepresentative
SIKA TECHNOLOGYFeb 21, 2022SIKA PATENT ATTORNEYS

Dossier Documents

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

EP3325426

KNAUF INSULATION
Application Number
EP15749984A
Filing Date
Jul 23, 2015
Status
Patent Maintained As Amended
Jul 4, 2025
Publication Date
Aug 6, 2025