Are both Diamond v. Chakrabarty and Gates v. Collier United States Supreme Court cases?
Diamond v. Chakrabarty Diamond v. Chakrabarty, 447 U.S. 303 (1980), was a United States Supreme Court case dealing with whether genetically modified organisms can be patented.
Mississippi Band of Choctaw Indians v. Holyfield Mississippi Band of Choctaw Indians v. Holyfield, 490 U.S. 30 (1989), was a case in which the Supreme Court of the United States held that the Indian Child Welfare Act governed adoptions of Indian children, and a tribal court had jurisdiction over a state court regardless of the location of birth of the child if the child or the natural parents resided on the reservation.