Dispersant Composition For Electrochemical Element, Electroconductive Material Dispersion For Electrochemical Element, Slurry Composition For Electrochemical Element Electrode And Method For Manufacturing Same, Electrode For Electrochemical Element, And Electrochemical Element - EP4113653
EP4113653
- Application Number
- EP21861688A
- Filing Date
- Aug 26, 2021
- Status
- Granted And Under Opposition
- Oct 25, 2024
- Grant Date
- Nov 27, 2024
- External Links
- Slate, Register, Google Patents
Bibliography
The patent EP4113653B1 was granted to Zeon on Nov 27, 2024 following the initial filing on Aug 26, 2021 under the application number EP21861688A . The current legal status of the patent is Granted And Under Opposition.
Patent Summary
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.
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