Pfiz­er chal­lenges Mod­er­na Covid vac­cine patents be­fore Patent Tri­al and Ap­peal Board

Pfiz­er is chal­leng­ing the Covid-19 vac­cine patents that Mod­er­na has ac­cused the com­pa­ny of in­fring­ing be­fore the Patent Tri­al and Ap­peal Board (PT­AB), ar­gu­ing that …

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