Patent No. EP2712312 (titled "Tissue Healing") was filed by Smith & Nephew on Nov 2, 2011. The application was issued on Jan 11, 2023.

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 |
|---|---|---|
| CONVATEC | Oct 11, 2023 | D YOUNG |
| PAUL HARTMANN | Oct 10, 2023 | DREISS PATENTANWALTE PARTG MBB |
| MOLNLYCKE HEALTH CARE | Oct 9, 2023 | KRANSELL & WENNBORG KB |
| KCI MANUFACTURING UNLIMITED | Sep 13, 2023 | SIMMONS & SIMMONS |
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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