Altamira Therapeutics Ltd. operates as a preclinical-stage biopharmaceutical company in Switzerland and Australia. The company develops and supplies OligoPhore/SemaPhore platforms, which are peptide-based nanoparticle technologies for ribonucleic acid delivery to extrahepatic tissues. Its commercial products include Bentrio, a drug-free nasal spray for personal protection against airborne viruses and allergens. The company is developing AM-401 for the treatment of KRAS driven cancer; AM-411 for...