When news broke this week that former Winston & Strawn intellectual property partner Constance Ramos has sued her old firm, she publicly landed among a group of female lawyers who claim in court that they faced sex discrimination in Big Law.

Beyond Winston & Strawn, a series of recent gender bias lawsuits from female lawyers have targeted Chadbourne & Parke—now absorbed into Norton Rose Fulbright after a deal that closed earlier this year—as well as Proskauer Rose, Sedgwick and Steptoe & Johnson.