Advances in modern biotechnology have produced profound and far-reaching implications for the relationship between humans, animals and the environment. As a result, a debate has arisen surrounding the legal, moral and social problems connected with this technology, a central part of the debate focusing on the role of moral considerations in the patent system as a form of regulation. This fully revised and updated book examines this role and asks why in the context of biotechnological inventions, morality has become an important issue. It takes account of recent developments, including...