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Method For Production Of Low Density Polyester Foam And Articles Made Thereof Utilizing Low I.V. Polyester Feedstock - EP3707197
The patent EP3707197 was granted to WRH Technology on Jan 1, 2025. The application was originally filed on Oct 29, 2018 under application number EP18870494A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
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
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.
Patent Citations (28) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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.
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