(April 21, 2020, 12:29 PM EDT) -- WASHINGTON, D.C. — The U.S. Supreme Court on April 20 denied certiorari to a plaintiff law firm that challenged how $550 million in pelvic mesh multidistrict litigation common benefit fees and costs were decided and whether plaintiff firms waived their right to appeal (Mazie, Slater, Katz & Freeman, LLC v. Common Benefit Fee and Cost Committee, No. 19-984, U.S. Sup.)....