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Medifocus, Inc., a medical technology company, develops and commercializes minimally invasive focused heat systems for the treatment of cancerous and benign tumors, and enlarged prostate in Canada and the United States. The company owns technology platforms, including Endo-thermotherapy platform, a catheter-based focused heat technology platform that utilizes natural body openings to deliver microwave thermotherapy to the diseased sites; and Adaptive Phased Array (APA) Microwave Focusing platform, which directs focused microwave energy at tumor center to induce shrinkage or eradication of tumors without undue harm to surrounding tissue. It also offers Prolieve Thermodilatation system, a medical device based on endo-thermotherapy for the treatment of benign prostatic hyperplasia. In addition, the company is developing APA 1000, a minimally invasive breast cancer treatment system, which is in pivotal Phase-III clinical trials. The company has a license agreement with Duke University for the development of heat-activated and tumor-targeted immunotherapy and gene therapy technology for the treatment of cancers and other diseases. Medifocus, Inc. is based in Toronto, Canada.

PowerShares Dynamic Media Portfolio (the Fund) is a non-diversified fund. The Fund seeks investment results that correspond generally to the price and yield of the Dynamic Media Intellidex Index (the Index). The Index is designed to provide capital appreciation by evaluating companies based on a variety of investment merit criteria, including fundamental growth, stock valuation, investment timeliness and risk factors. The Index consists of stocks of 30 United States media companies. These are companies that are principally engaged in the development, production, sale and distribution of goods or services used in the media industry. The Fund normally invests at least 90% of its total assets in common stocks that consists of the Index. The Fund's investment advisor is Invesco PowerShares Capital Management LLC.

RespireRx Pharmaceuticals Inc. engages in the discovery and development of pharmaceuticals for the treatment of respiratory disorders. It has two drug platforms comprising ampakines, which are small molecule compounds to enhance the excitatory actions of the neurotransmitter glutamate at the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor complex; and cannabinoids, primarily dronabinol, a synthetic derivative for use in refractory chemotherapy-induced nausea and vomiting, as well as for anorexia in patients with AIDS. The company's lead ampakine, CX1739, which is in Phase II clinical studies for drug-induced respiratory depression (RD), as well as for central sleep apnea. It is also developing CX717, CX1739, and CX1942 that have clinical application in the treatment of CNS-driven respiratory disorders, neurobehavioral disorders, spinal cord injury, neurological diseases, and orphan indications. The company was formerly known as Cortex Pharmaceuticals, Inc. and changed its name to RespireRx Pharmaceuticals Inc. in December 2015. RespireRx Pharmaceuticals Inc. was founded in 1987 and is headquartered in Glen Rock, New Jersey.