Heat Transfer Compositions Comprising R-1225Ye(E), Hfo-1234Yf, R-32, R-125 And Co2

Patent No. EP3935124 (titled "Heat Transfer Compositions Comprising R-1225Ye(E), Hfo-1234Yf, R-32, R-125 And Co2") was filed by The Chemours FC on Mar 3, 2020. The application was issued on Jun 26, 2024.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
ARKEMA FRANCEMar 26, 2025ARKEMA PATENT
ARKEMA FRANCEMar 26, 2025BANDPAY & GREUTER

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

EP3935124

THE CHEMOURS FC
Application Number
EP20716028A
Filing Date
Mar 3, 2020
Status
Granted And Under Opposition
May 24, 2024
Publication Date
Jun 26, 2024