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Vertical Ball Mill, Stator Segment For A Vertical Ball Mill And Method For Maintaining A Vertical Ball Mill - EP3840890
The patent EP3840890 was granted to Vertical Power Mills Technology on Jun 21, 2023. The application was originally filed on Sep 13, 2019 under application number EP19769145A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP3840890
- Application Number
- EP19769145A
- Filing Date
- Sep 13, 2019
- Status
- Granted And Under Opposition
- May 19, 2023
- Publication Date
- Jun 21, 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 (12) 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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