To obtain OSI Pharmaceuticals, Inc. Astellas Pharma Inc. , a global pharmaceutical company, and OSI Pharmaceuticals, Inc. , a biotechnology company focused on the discovery, commercialization and development of molecular targeted therapies addressing medical requirements in oncology, diabetes and obesity, have entered into a definitive merger contract under which Astellas will acquire OSI. Under the terms of the merger contract, Astellas increase its offer cost to $57.50 per share, which represents a premium of 55 percent to the closing cost for OSI’s shares of $37.02 on February 26, 2010, the last trading day prior to the announcement by Astellas of its tender give.These stated cases may affect your acne treatment selection precisely. Acne treatment is definitely categorized into three strategies: over-the-counter drugs or lotions, oral drugs, and hormone therapy. We can purchase over-the-counter drugs in most drugstores and groceries without prescriptions even. A few of the over-the-counter medications are face cleansers. The salicylic acid content material of these cleansers helps to slough epidermis cells off and unclog the pores. Folks are of different sizes and of different pores and skin types.