Stay informed with the latest litigation news. Explore now
Method For Producing A Piston For A Combustion Engine From A Piston Upper Part And A Piston Lower Part - EP3421770B1
EP3421770
- Application Number
- EP18177575A
- Filing Date
- Jun 13, 2018
- Status
- Granted And Under Opposition
- Jul 3, 2020
- Grant Date
- Aug 5, 2020
- External Links
- Slate, Register, Google Patents
- Similar Patents facing opposition
Bibliography
The patent EP3421770B1 was granted to Mahle on Aug 5, 2020 following the initial filing on Jun 13, 2018 under the application number EP18177575A . The current legal status of the patent is Granted And Under Opposition.
Patent Summary
Patent Family New
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.
Dossier Documents
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.
Date
Description
Get instant alerts for new documents