Patent No. EP3396380 (titled "Diagnostic Tool To Determine Podocyte Foot Process Effacement") was filed by Ernst Moritz Arndt Universitt Greifswald on Apr 27, 2017. The application was issued on Mar 17, 2021.

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 |
|---|---|---|
| UNNERSJO JESSBLOMBRISMAR | Dec 14, 2021 | BJERKEN HYNELL KB |
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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