Hfo-1234Ze And Hfo-1234Yf Compositions And Processes For Producing And Using The Compositions
Patent No. EP3870562 (titled "Hfo-1234Ze And Hfo-1234Yf Compositions And Processes For Producing And Using The Compositions") was filed by The Chemours FC on Oct 25, 2019. The application was issued on Jan 28, 2026.
Patent Summary
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.
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
EP3870562
- Application Number
- EP19802464A
- Filing Date
- Oct 25, 2019
- Status
- Granted And Under Opposition
- Dec 26, 2025
- Publication Date
- Jan 28, 2026
- External Links
- Slate, Register , Google Patents