Tue Feb 6, 2007 5:16am ET ADDIS ABABA, Feb 6 (Reuters) Green Mountain Coffee Roasters (GMCR.O: Quote , Profile , Research ), a major U.S. coffee buyer, has agreed to a scheme that recognises three of Ethiopia's prized coffee brands, a senior Ethiopian government official said on Tuesday. Ethiopia, which prides itself as the birthplace of coffee, has been in dispute with Starbucks (SBUX.O: Quote , Profile , Research ), saying the U.S. coffee shop chain had tried to block Africa's biggest producer from trade marking its best-known beans: Sidamo and Harar. "This is an innovative project that will help consumers understand the unique characteristics and true value of Ethiopian coffee and help to improve the livelihood of millions in Ethiopia for whom coffee is a vital source of income," Getachew Mengistie, head of the Ethiopian Intellectual Property Office, said. "We believe this type of commercial cooperation can create mutually beneficial relationships and become...