German Court Rules Pfizer, BioNTech Infringed Moderna’s COVID-19 Vaccine Patent by RG | Mar 10, 2025 | Law.com Freshfields represented Moderna, while Taylor Wessing advised BioNTech and Munich IP-firm df-mp was counsel to Pfizer. Freshfields represented Moderna, while Taylor Wessing advised BioNTech and Munich IP-firm df-mp was counsel to Pfizer.