Method For Production Of Low Density Polyester Foam And Articles Made Thereof Utilizing Low I.V. Polyester Feedstock
Patent No. EP3707197 (titled "Method For Production Of Low Density Polyester Foam And Articles Made Thereof Utilizing Low I.V. Polyester Feedstock") was filed by WRH Technology on Oct 29, 2018. The application was issued on Jan 1, 2025.
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
EP3707197
- Application Number
- EP18870494A
- Filing Date
- Oct 29, 2018
- Status
- Granted And Under Opposition
- Nov 29, 2024
- Publication Date
- Jan 1, 2025
- External Links
- Slate, Register , Google Patents