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Thermally Expandable Fire Resistant Resin Composition - EP3187549B1
EP3187549
- Application Number
- EP15835504A
- Filing Date
- Aug 27, 2015
- Status
- Opposition Rejected
- May 13, 2022
- Grant Date
- Apr 24, 2019
- External Links
- Slate, Register, Google Patents
- Similar Patents facing opposition
Bibliography
The patent EP3187549B1 was granted to Sekisui Chemical on Apr 24, 2019 following the initial filing on Aug 27, 2015 under the application number EP15835504A . The current legal status of the patent is Opposition Rejected.
Patent Summary
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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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