The U.S. patent complements Yangaroo's Canadian patent No. 2,407,774, which described the same process. The patents add to the company's intellectual property portfolio, which includes U.S. patent No. 7,003,670 titled "Biometric Rights Management System," also pending in Canada, and the U.S. patent application No. 11/854,289 titled "Media File Distribution System and Method."--Laurie Sullivan