IP Verse

Two-Component Structural Adhesives

Patent No. EP3749730 (titled "Two-Component Structural Adhesives") was filed by Glue TEC Industrieklebstoffe on Nov 21, 2018. The application was issued on Jan 18, 2023.

Patent Summary

A two-component structural adhesive for bonding substrates, comprising a polyisocyanate component with 16-24% NCO content and an amino-functional polyaspartic acid ester component, which exhibits high strength in the cured state and cures rapidly at low temperatures. The adhesive is particularly suitable for bonding a wide range of substrates, including wood, metals, and plastics, and demonstrates excellent adhesion properties even at low temperatures.

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
RIEDOct 17, 2023PELSTER BEHRENDS PATENTANWALTE PARTG MBB

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

EP3749730

GLUE TEC INDUSTRIEKLEBSTOFFE
Application Number
EP18807945A
Filing Date
Nov 21, 2018
Status
Granted And Under Opposition
Dec 16, 2022
Publication Date
Jan 18, 2023
External Links
Slate, Register , Google Patents