Patent No. EP3087895 (titled "Flat Mop") was filed by Hydroflex Group on Apr 29, 2015. The application was issued on Oct 17, 2018.

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 |
|---|---|---|
| PURE | Sep 18, 2020 | BECKER KURIG & PARTNER PATENTANWALTE MBB |
| PFENNIG REINIGUNGSTECHNIK FREUDENBERG HOME AND CLEANING SOLUTIONS | Jun 24, 2019 | VKK PATENTANWALTE PARTG MBB |
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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