Piston For An Internal Combustion Engine, Internal Combustion Engine Having A Piston, And Use Of An Iron-Based Alloy
Patent No. EP4211284 (titled "Piston For An Internal Combustion Engine, Internal Combustion Engine Having A Piston, And Use Of An Iron-Based Alloy") was filed by Federal Mogul Nrnberg on Sep 8, 2021. The application was issued on Oct 30, 2024.
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.
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
EP4211284
- Application Number
- EP21773566A
- Filing Date
- Sep 8, 2021
- Status
- Granted And Under Opposition
- Sep 27, 2024
- Publication Date
- Oct 30, 2024
- External Links
- Slate, Register , Google Patents