The Weekly Litigation News Digest is now live. Subscribe now
Method For Influencing A Suction Or Pressure Flow Generated By A Fan, Assembly For Carrying Out The Method And Use Of The Method - EP3805569
The patent EP3805569 was granted to Zenner Ventilatoren on Nov 29, 2023. The application was originally filed on Oct 9, 2020 under application number EP20201036A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP3805569
- Application Number
- EP20201036A
- Filing Date
- Oct 9, 2020
- Status
- Granted And Under Opposition
- Oct 27, 2023
- Publication Date
- Nov 29, 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 (18) 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.
Date
Description
Get instant alerts for new documents