original_query: What are the collective rights of indigenous peoples according to the article?
query: What are the collective rights of indigenous peoples regarding intellectual property according to the article?
answer: According to UNDRIP (Article 27), indigenous peoples have the collective right to maintain, control, protect, and develop their cultural heritage, traditional knowledge, and traditional cultural expressions, including intellectual property over them.  This includes various forms of cultural and intellectual property such as traditional medicines, languages, designs, ceremonies, and more.  States are obligated to take effective measures to recognize and protect the exercise of these rights.