ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,869, issued on Jan. 20, was assigned to B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD., AT BEN-GURION UNIVERSITY (Beer Sheva, Israel).

"Stable microspheres, method off abrication and use thereof" was invented by Shani Tsirkin (Beer Sheva, Israel), Joseph Kost (Omer, Israel), Tamar Traitel (Beer Sheva, Israel) and Riki Goldbart (Lehavim, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "Stable and durable polymeric microbubbles of a 1-10 micro metre size range are disclosed. The microbubbles are synthesized from the co-polymer poly lactic-co-glycolic acid (PLGA), which provides a plurality of PLGA microbubbles presenting diverse cavitation activit...