The word “Navajo” is not famous enough to be considered a trademark. That is the ruling by a federal judge this month in the Navajo Nation’s suit against the clothing retailer Urban Outfitters. Who has the right to make money from names, images, designs and even ideas that originated from Native peoples? Also, when outsiders research Native American customs can they do it without stealing intellectual property? We’ll explore the complex issue of Native trademark infringement and talk about ways tribes can protect their intellectual property.