The weekly litigation news digest is live. Subscribe now
Vessel Comprising A Membrane For Use With Hydrogen-Containing Fluid Media - EP4202392
The patent EP4202392 was granted to Kistler Holding on Jan 29, 2025. The application was originally filed on Oct 24, 2022 under application number EP22203343A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4202392
- Application Number
- EP22203343A
- Filing Date
- Oct 24, 2022
- Status
- Granted And Under Opposition
- Dec 26, 2024
- Publication Date
- Jan 29, 2025
- External Links
- Slate, Register, Google Patents
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.
Patent Citations (4) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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