Patent No. EP4056263 (titled "System And Method For Protein Corona Sensor Array For Early Detection Of Diseases") was filed by The Brigham And Womens Hospital on Dec 18, 2017. The application was issued on Aug 28, 2024.

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 |
|---|---|---|
| KLUNKER | May 27, 2025 | KLUNKER PATENTANWALTE PARTG MBB |
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