The advent of generative AI (GenAI) technologies has revolutionized numerous sectors by enabling the creation of text, images, music, and software code. However, the protection of these innovations through intellectual property mechanisms, particularly patents, remains a contentious issue. This article examines the opportunities and challenges associated with patenting GenAI technologies, focusing on jurisdictional differences, enforcement difficulties, and ethical implications. The analysis is based on legal frameworks in the United States, Europe, Japan, and South Korea.