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Antibe Therapeutics Inc., a biotechnology company, engages in developing novel therapeutics and medical devices in the areas of pain, inflammation and regenerative medicine in Canada, Europe, the United States, and internationally. The company's pipeline includes therapies that seek to overcome the gastrointestinal (GI) ulcers and bleeding associated with nonsteroidal anti-inflammatory drugs (NSAIDs). Its lead compound is Otenaproxesul, an NSAID that releases hydrogen sulfide for treating post-operative pain, migraine, acute musculoskeletal pain, dysmenorrhea, gout, and dental pain. In addition, its products comprise ATB-352, which is in preclinical stage for acute pain. The company was incorporated in 2009 and is headquartered in Toronto, Canada.

Covidien Public Limited Company is a healthcare products company. The Company is engaged in the development, manufacture and sale of healthcare products for use in clinical and home settings. The Company's brands include Kendall, Nellcor, Puritan Bennett and Valleylab, among others. It has a presence in more than 70 countries, with products sold in over 150 countries. The Company's segments include Medical Devices and United States Medical Supplies. Medical Devices includes marketing of advanced and general surgical solutions, peripheral vascular and neurovascular therapies, patient monitoring products, and airway and ventilation products. United States Medical Supplies includes products, such as nursing care, medical surgical, SharpSafety and original equipment manufacturer (OEM) products. The Company's products include Surgical Solutions, Vascular Therapies, Respiratory and Patient Care.

PowerShares DWA Technical Leaders Portfolio (the Fund) is based on the Dorsey Wright Technical Leaders Index (the Index). The Fund seeks investment results that generally correspond to the price and yield of the Index. The Fund will normally invest at least 90% of its total assets in securities that consists of the Index and American Depositary Receipts (ADRs) based on the securities in the Index. The Index includes approximately 100 the United States-listed companies. Invesco PowerShares Capital Management LLC acts as the Fund's investment adviser.