EP3483211

DENKA
Application Number
EP17824114A
Filing Date
Jun 29, 2017
Status
Granted And Under Opposition
Jun 26, 2020
Grant Date
Jul 29, 2020
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP3483211B1 was granted on Jul 29, 2020 by Denka The patent is currently Granted And Under Opposition.

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.

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SABAApr 29, 2021WITHDRAWN

The table below shows the patents of Denka that have been opposed by other companies.

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EP4036031Binding TapeApr 17, 20241
EP3950582Silicon Nitride Powder And Production Method Therefor, And Production Method For Silicon Nitride Sintered BodyDec 13, 20231
EP2848650Block Copolymer Composition, And SheetMay 27, 20201

Dossier Documents of the Patent

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.