ROIV ROIVANT SCIENCES LTD Legal Disputes 8-K Filing 2023 - Litigation Arbutus Biopharma Corp. and Genevant Sciences GmbH filed a complaint against Pfizer Inc. and BioNTech SE for patent infringement in the manufacture and sale of Defendants COVID-19 vaccine.Get access to all SEC 8-K filings of the ROIVANT SCIENCES LTD