The case Diamond v. Chakrabarty came before the case Barnes v. Glen Theatre, Inc.
Barnes v. Glen Theatre, Inc., 501 U.S. 560 (1991) , is a landmark decision of the Supreme Court of the United States concerning the First Amendment and the ability of the government to outlaw certain forms of expressive conduct. 
Diamond v. Chakrabarty, 447 U.S. 303 (1980), was a United States Supreme Court case dealing with whether genetically modified organisms can be patented. 
