Patent No. EP3299514 (titled "Binder-Consolidated Textile Fabric, Method For Its Manufacture And Its Use") was filed by Johns Manville Europe on Sep 20, 2017. The application was issued on Nov 6, 2024.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| FREUDENBERG PERFORMANCE MATERIALS DI EXTERNA HOLDING | Jul 22, 2025 | BANSE & STEGLICH PATENTANWALTE PARTMBB |
| POLITEX DI FREUDENBERG POLITEX | Jul 22, 2025 | BANSE & STEGLICH PATENTANWALTE PARTMBB |
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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