On Tuesday, May 23, 2023, Janssen and Amgen settled their case regarding Amgen’s proposed biosimilar to Stelara in Delaware district court.[1]

Stelara, also known as ustekinumab, is an anti-IL-12/IL-23 antibody drug used to treat plaque psoriasis, psoriatic arthritis, Crohn’s disease, and ulcerative colitis. Amgen has created a biosimilar of Stelara called ABP 654, which