Halozyme Therapeutics, Inc. operates as a biopharma technology platform company in the United States, Switzerland, and internationally. The company's products are based on the ENHANZE drug delivery technology, a patented recombinant human hyaluronidase enzyme (rHuPH20) that enables the subcutaneous delivery of injectable biologics, such as monoclonal antibodies and other therapeutic molecules, as well as small molecules and fluids. Its proprietary product include Hylenex recombinant, a formulation of rHuPH20 to facilitate subcutaneous fluid administration for achieving hydration; to enhance the dispersion and absorption of other injected drugs in subcutaneous urography; and to improve resorption of radiopaque agents. The company is also developing Perjeta for breast cancer; RITUXAN HYCELA and MabThera SC for the treatment of non-Hodgkin lymphoma and chronic lymphocytic leukemia (CLL); RITUXAN SC for patients with CLL; and HYQVIA for the treatment of immunodeficiency disorders. In addit