US Patent Issued to BMG on June 10 for "Composition for cryopreservation of bovine reproductive cells and cryopreservation method thereof" (Japanese Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,429, issued on June 10, was assigned to BMG Inc. (Kyoto, Japan).

"Composition for cryopreservation of bovine reproductive cells and cryopreservation method thereof" was invented by Chikara Kubota (Kagoshima, Japan), Takaaki Ando (Kagoshima, Japan), Suong-Hyu Hyon (Uji, Japan), Woogi Hyon (Kyoto, Japan), Shuji Imamura (Aira, Japan) and Satoru Gessei (Kanoya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a cryopreservation liquid for bovine reproductive cells such as bovine sperms and a cryopreservation method thereof. Adopted is a cryopreservation liquid comprising: 0.3 to 0.9 w/w % of an amphoteric polyelectrolyte (an antifreeze ...