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Method For Controlling Process, Operation Guidance Method, Method For Operating Blast Furnace, Method For Manufacturing Molten Iron, And Device For Controlling Process - EP3989013
The patent EP3989013 was granted to JFE Steel on Feb 14, 2024. The application was filed on Jul 2, 2020 under application number EP20845051A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP3989013
- Application Number
- EP20845051A
- Filing Date
- Jul 2, 2020
- Status
- Granted And Under Opposition
- Jan 12, 2024
- Publication Date
- Feb 14, 2024
- 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 (8) 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.
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