EP3925997
- Application Number
- EP21178711A
- Filing Date
- Apr 21, 2006
- Status
- Granted And Under Opposition
- Jun 14, 2024
- Grant Date
- Jul 17, 2024
- External Links
- Slate, Register, Google Patents
- Similar Patents facing opposition
Bibliography
The patent EP3925997B1 was granted to Mitsubishi Chemical on Jul 17, 2024 following the initial filing on Apr 21, 2006 under the application number EP21178711A . The current legal status of the patent is Granted And Under Opposition.
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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. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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