RealNetworks Inc - RNWK - reported that it has signed an agreement to sell a significant number of its patents and its next generation video codec software to Intel Corporation for a purchase price of $120 million. According to a definitive merger agreement between the companies, Amgen will acquire Micromet Inc - MITI - for $11 per share in cash. Hemispherx Biopharma Inc - HEB - reported that the agency responsible for the national regulation of drugs, foods and medical technology in Argentina, has approved the sale and distribution of Alferon N Injection (under the brand name “Naturaferon”) in Argentina