Patent No. EP4346722 (titled "Compression Garment") was filed by Essity Hygiene And Health Aktiebolag on Jun 3, 2021. The application was issued on May 14, 2025.

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 |
|---|---|---|
| OFA BAMBERG | Feb 16, 2026 | LENZING GERBER STUTE |
| BAUERFEIND | Feb 13, 2026 | GLEISS GROSSE SCHRELL UND PARTNER |
| SIGVARIS MANAGEMENT | Jan 22, 2026 | E BLUM |
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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