IP Verse

Foam Modifiers For Cementitious Slurries, Methods, And Products

Patent No. EP3356307 (titled "Foam Modifiers For Cementitious Slurries, Methods, And Products") was filed by United States Gypsum on Jun 23, 2016. The application was issued on Feb 24, 2021.

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
INNOSPECNov 23, 2021APPLEYARD LEES

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

EP3356307

UNITED STATES GYPSUM
Application Number
EP16736335A
Filing Date
Jun 23, 2016
Status
Granted And Under Opposition
Jan 22, 2021
Publication Date
Feb 24, 2021
External Links
Slate, EP3356307B1, Google Patents