Bayer has filed separate lawsuits against the creators of three COVID-19 vaccines, claiming they violated intellectual ...

Bayer's Monsanto has sued Pfizer, BioNTech and Moderna for allegedly misusing its messenger RNA technology in COVID vaccines.

Filed in a Delaware federal court, the lawsuits claim the companies copied technology developed by Bayer's subsidiary, ...

Covid vaccine makers Pfizer, BioNTech and Moderna are being sued for allegedly copying messenger RNA (mRNA) technology ...

Pfizer's coronavirus-related sales have fallen sharply -- and they may decline even further next year. The company is developing some promising products, including a flu vaccine and a weight loss ...

Pfizer faces another year of revenue decline in 2026, as Covid and loss-of-exclusivity headwinds weigh on top line growth.