Tire Comprising A Tread
Patent No. EP4054858 (titled "Tire Comprising A Tread") was filed by Compagnie Generale DES Etablissements Michelin on Nov 6, 2020. The application was issued on Jun 25, 2025.
Patent Summary
A four-season tire with improved snow/wet grip and dry handling performance, featuring a directional tread with a unique block arrangement and chamfer design. The tire's tread pattern includes a central block with a specific chamfer configuration, and edge blocks with optimized chamfer angles, to enhance traction on both snowy and dry surfaces. The tire's 3PMSF certification ensures safe winter driving, while its optimized tread design provides improved handling and stability on dry roads.
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
EP4054858
- Application Number
- EP20816281A
- Filing Date
- Nov 6, 2020
- Status
- Granted And Under Opposition
- May 23, 2025
- Publication Date
- Jun 25, 2025
- External Links
- Slate, Register , Google Patents