DUBLIN, Ohio--(BUSINESS WIRE)-- Navidea Biopharmaceuticals, Inc. (NYSE American: NAVB) (Navidea or the Company), a company focused on the development of precision immunodiagnostic agents and immunotherapeutics, is pleased to announce that the Company has submitted its formal Type B Meeting Request to the FDA. The FDA has granted the Type B meeting and has requested submission of the Briefing Book. The FDA will now review the Companys formal briefing documents containing results from the NAV3-31 Phase 2B study and the proposed Phase 3 design and protocol. Navideas previous and ongoing clinical studies in Rheumatoid... More