secwatch.observer — SEC 8-K summary
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Issuer:     Nuwellis, Inc. (NUWE)
CIK:        0001506492
Form:       8-K
Filed at:   2025-09-18T23:59:59+00:00
Accession:  0001140361-25-035346
Event type: other_material
Sentiment:  positive
Materiality: 0.50
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

Nuwellis announces US patent issuance for hemolysis sensor technology supporting pediatric device Vivian
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- US Patent No. 12,415,021 issued September 16, 2025, for hemolysis sensors with extracorporeal blood filtration systems.
- Patent covers detection and localization of red blood cell destruction in ultrafiltration and CRRT circuits.
- Intellectual property supports Nuwellis' pediatric device Vivian and future platform innovation.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1506492/000114036125035346/0001140361-25-035346-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1506492/000114036125035346/ef20055643_8k.htm
  HTML page:      https://secwatch.observer/filing/0001140361-25-035346

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer