10X Genomics challenged claims in Bio-Rad’s U.S. Pat. No. 9,562,837 and 9,896,722. The PTAB issued four mixed Final Written Decisions in 10X Genomics Inc. v. Bio-Rad Labs., Inc., IPR2020-00086, -00087, -00088, and -00089, finding most claims unpatentable but allowing a few to survive.