Indigenous intellectual property 1998 and 2006, the Ngati Toa iwi attempted to trademark the Ka Mate haka and to forbid its use by commercial organisations without their permission. The Intellectual Property Office of New Zealand turned their claim down in 2006, since "Ka Mate" had achieved wide recognition in New Zealand and abroad as representing New Zealand as a whole and not a particular trader. In 2009, as a part of a wider settlement of grievances, the New Zealand government agreed to: However, a survey of nineteenth-century New Zealand newspapers found Ka Mate was used by tribes from other parts of New Zealand,
Libertarian perspectives on intellectual property Bouckaert, Jeffrey Tucker, and N. Stephan Kinsella. Kinsella points out in "Against Intellectual Property" that patents may be inefficient since they divert resources from research and development to patent filing and lawsuits. He notices that theoretical research can not be patented as easily as practical research and thus theoretical research is relatively underfunded. Moreover, he argues that property rights can only apply to resources that are scarce, which intellectual property is not. Kinsella also claims that the only way that intellectual property rights can be implemented is by limiting others' physical property rights. David D. Friedman takes a neutral stance