Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Aptevo, Black Diamond, Coimmune, F-star, GSK, Immunomic, Mannkind, Matinas, Metavant, Metuchen, Neurotrope, Petros, Poxel, Sosei, Spring Bank, Sumitomo, United, Vectura.