Patent No. EP3362118 (titled "Renal Failure Therapy System And Method For Electrically Safe Treatment") was filed by Gambro Lundia on Oct 14, 2016. The application was issued on Apr 30, 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 |
|---|---|---|
| B BRAUN AVITUM | Nov 26, 2020 | WINTER |
| FRESENIUS MEDICAL CARE | Nov 26, 2020 | NORDMEYER |
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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