Material Comprising A Substrate Provided With A Stack Of Thin Layers Having Thermal Properties
Patent No. EP4214172 (titled "Material Comprising A Substrate Provided With A Stack Of Thin Layers Having Thermal Properties") was filed by Saint Gobain on Sep 20, 2021. The application was issued on Feb 11, 2026.
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
EP4214172
- Application Number
- EP21785968A
- Filing Date
- Sep 20, 2021
- Status
- Granted And Under Opposition
- Jan 9, 2026
- Publication Date
- Feb 11, 2026
- External Links
- Slate, Register , Google Patents