ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,958, issued on Sept. 23, was assigned to Astellas Institute for Regenerative Medicine (Westborough, Mass.).

"Clinical formulations" was invented by Roger Gay (Acton, Mass.), Judson Ratliff (Harvard, Mass.) and Romma E. Southwick (Waban, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Some aspects of this disclosure provide clinical media that support viability, re-plating efficiency, and repopulation capacity of cells and tissues during storage for up to 48 hours or longer. The clinical media provided herein are also useful for clinical irrigation. Cell or tissue preparations comprising a cell population or tissue and a clinical medium as prov...