Kaminski, Valter AugustoMachado, Gabrielle Barbosa2025-03-182024https://repositorio.uricer.edu.br/handle/35974/790This paper explores the evolution of animal rights within the Brazilian legal framework, emphasizing the growing recognition of animals as sentient beings deserving of protection. It highlights the significant legislative advancements, particularly the São Paulo State Law 523/2023, which prohibits the commercial sale of companion animals, promoting adoption as the primary means of acquiring pets. The analysis delves into the ethical and legal implications of animal companionship, addressing issues such as the commercialization of animals and the potential for animal rental practices, particularly in therapeutic contexts. The study underscores the importance of establishing rigorous legal protections and public awareness to ensure the welfare of animals, advocating for a cultural shift towards treating animals with respect and dignity. Ultimately, this research contributes to the ongoing dialogue on animal rights, urging the need for comprehensive legislation that safeguards their interests in contemporary society.pt-BRDireitoDireitos dos animaisAdoção de animaisAluguel de animaisTrabalho de Conclusão de Curso