US Patent Issued to Genentech on May 27 for "Methods and compositions comprising purified recombinant polypeptides" (California Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,399, issued on May 27, was assigned to Genentech Inc. (South San Francisco, Calif.).

"Methods and compositions comprising purified recombinant polypeptides" was invented by X. Christopher Yu (Piedmont, Calif.), Susan C. Fisher (San Carlos, Calif.), Ailen M. Sanchez (Foster City, Calif.) and Martin Vanderlaan (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Purified recombinant polypeptides isolated from Chinese hamster ovary host cells, including antibodies, such as therapeutic antibodies, and methods of making and using such polypeptides are provided."

The patent was filed on April 21, 2023, under Application No. 18/304,936.

*For fur...