ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,170, issued on Sept. 30, was assigned to CRISPR THERAPEUTICS AG (Zug, Switzerland).

"Universal donor cells" was invented by Alireza Rezania (Cambridge, Mass.) and Rebeca Ramos-Zayas (Cambridge, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic f...