Patent No. EP3529282 (titled "Recycling Of Cellulosic Textiles") was filed by Circulose on Oct 16, 2017. The application was issued on Sep 23, 2020.

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 |
|---|---|---|
| SODRA SKOGSAGAMA EKONOMISK FORENING | Jun 23, 2021 | VALEA |
| SCHWARZ & PARTNER PATENTANWALTE | Jun 18, 2021 | SCHWARZ & PARTNER PATENTANWALTE |
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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