We have been covering Pfizer’s antitrust suit against Johnson & Johnson, the manufacturer of REMICADE (infliximab), as well as a related antitrust litigation filed by retailers Walgreen and Kroger Co. and direct and indirect purchasers of Remicade. The cases generally allege that Johnson & Johnson excluded Pfizer’s infliximab biosimilar from the market through anticompetitive bundling and rebate penalties…