ALEXANDRIA, Va., July 16 -- United States Patent no. 12,356,980, issued on July 15, was assigned to XI'AN BEI GUANG MEDICAL BIOTECHNOLOGY Co. LTD. (Shaanxi, China).

"Anti-lesion storage method and storage system for cells, tissues or organs" was invented by Yifan Hu (Xi'an, China) and Peigeng Huang (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure discloses an anti-lesion storage method and storage system for cells, tissues and organs, and relates to the technical field of storage of cells, tissues or organs. The method includes: adjusting a partial pressure of carbon dioxide in a suspension medium containing cells, tissues or organs to be stored to 30-50 mmHg. The inventors found t...