Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Biopharmx, Bonus Biogroup, CNS Pharmaceuticals, Cellect, Chelexa, E-therapeutics, Facile, GSK, Hoth, Immunogen, Inventiva, Mercaptor Discoveries, Metuchen, Moleculin, Mymetics, Neurotrope, Patrys, Petros, Provention, Stallergenes Greer, Supernus, Timber, Vactech, Vir, Wuxi Apptec.