The weekly litigation news digest is live. Subscribe now
Metal Oxide Catalyst, Method For Producing Same, And Method For Producing Alcohol Using Same - EP3603801
The patent EP3603801 was granted to Korea Kumho Petrochemical on Jul 23, 2025. The application was originally filed on Mar 19, 2018 under application number EP18778020A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".
EP3603801
- Application Number
- EP18778020A
- Filing Date
- Mar 19, 2018
- Status
- Patent Maintained As Amended
- Jun 20, 2025
- Publication Date
- Jul 23, 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 (11) 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