ATNM vs REFR Comparison

Actinium Pharmaceuticals Inc is a biopharmaceutical company engaged in the development of radiotherapies for patients with cancers lacking effective treatment options. The company's proprietary technology platform utilizes monoclonal antibodies to deliver radioisotopes directly to cells of interest to kill those cells safely and effectively. Its product candidates are Iomab-B, an antibody-drug construct containing iodine 131 (I-131), used for hematopoietic stem cells transplantation in various indications, and Actimab-A, an antibody-drug construct containing actinium 225 (Ac-225), currently in human clinical trials for acute myeloid leukemia.

Research Frontiers Inc is engaged in the development and marketing of technology and devices to control the flow of light. The company develops and licenses its patented suspended particle device light-control technology to other companies that manufacture and market the SPD-Smart chemical emulsion, the light-control film made from the chemical emulsion, the light-control panels made by laminating the film, electronics to power end-products incorporating the film, or lamination services for, and the end-products. The company's revenue source comes from the licensing of technology.