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Vacuum Pump Apparatus - EP4067658
The patent EP4067658 was granted to Ebara on Feb 12, 2025. The application was originally filed on Mar 24, 2022 under application number EP22164110A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4067658
- Application Number
- EP22164110A
- Filing Date
- Mar 24, 2022
- Status
- Granted And Under Opposition
- Jan 10, 2025
- Publication Date
- Feb 12, 2025
- 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 (40) 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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