ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,446, issued on Oct. 27, was assigned to The Regents of the University of California (Oakland, Calif.) and Cairn Biosciences Inc. (San Francisco).

"Microfluidic-enabled multiwell cell culture devices and systems for precision culture, control and monitoring of living cells" was invented by Mary J. C. Ludlam (San Francisco), Austin Blanco (Lincoln, Calif.), David Wartmann (Berkeley, Calif.) and Richard A. Mathies (Walnut Creek, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Devices, systems, methods, and techniques regarding a microfluidic-enabled multiwell device with closed-loop monitoring and control of various parameters of the microfluidic...