US Patent Issued to THORNHILL SCIENTIFIC on Sept. 23 for "Implementing a periodic deoxyhemoglobin signal" (Canadian Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,531, issued on Sept. 23, was assigned to THORNHILL SCIENTIFIC INC. (North York, Canada).

"Implementing a periodic deoxyhemoglobin signal" was invented by Joseph Arnold Fisher (Thornhill, Canada), James Duffin (Toronto), Julien Poublanc (North York, Canada), Olivia Sobczyk (Etobicoke, Canada), David J. Mikulis (Oakville, Canada) and Ece Su Sayin (Windsor, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of implementing changes in deoxyhemoglobin concentration, the method comprising: targeting a sequence of partial pressures of oxygen in arterial blood (PaCh) values in a subject using a sequential gas delivery device in a periodic input...