PURE Bioscience Inc was incorporated in the state of California in August 1992 as Innovative Medical Services. In September 2003, the company changed its name to PURE Bioscience. The Company is engaged in developing & commercializing its proprietary antimicrobial products in the food safety arena. It provides solutions to the health and environmental challenges of pathogen and hygienic control. The Company's technology platform is based on patented stabilized ionic silver, and its initial products contain silver dihydrogen citrate, or SDC. The SDC is a non-toxic antimicrobial agent that is manufactured as a liquid delivered in various concentrations. The Company distributes and contracts the manufacturing and distribution of its SDC-based disinfecting and sanitizing products, which are registered by the Environmental Protection Agency, or EPA. It also contracts manufacturing and sell of SDC-based formulations to manufacturers for use as a raw material ingredient in the production of personal care products. It offers PURE Hard Surface as a food contact surface sanitizer and disinfectant to restaurant chains and food processors. The one of its customers is SUBWAY Restaurants, which has approved PURE Hard Surface for use system-wide. The Company's business is subject to various government regulations relating to the protection of public health and the environment.