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A Method To Produce A Paperboard, A Paperboard And A Corrugated Board - EP3676447
The patent EP3676447 was granted to Stora Enso OYJ on Oct 11, 2023. The application was originally filed on Aug 30, 2018 under application number EP18852519A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP3676447
- Application Number
- EP18852519A
- Filing Date
- Aug 30, 2018
- Status
- Granted And Under Opposition
- Sep 8, 2023
- Publication Date
- Oct 11, 2023
- 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 (17) 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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