She started treatment with etanercept (Enbrel ®) 1 month previously. One day after a subcutaneous injection into the left thigh, she developed a mildly pruritic eruption on the right thigh ...

According to the complaint, Amgen and its affiliates “have for many years infringed the Iowa Patents with full knowledge of them” to produce Enbrel (etanercept) and Vectibix (panitumumab).