Pfizer, Moderna lose bids to escape Bayer US mRNA patent lawsuit

By Blake BrittainA federal judge in Delaware on Monday rejected Pfizer NYSE:PFE, BioNTech NASDAQ:BNTX and Moderna's NASDAQ:MRNA requests to dismiss patent lawsuits filed against them by Bayer's XETR:BAYN Monsanto unit over the messenger RNA technology used in their COVID-19 vaccines.The cases are B…