Although patents existed in Renaissance Italy and even in Confucian thought, it was not until the middle third of the nineteenth century that architects embraced the practice of patenting in significant numbers. Patents could ensure, as they did for architects' engineering brethren, the economic and cultural benefits afforded by exclusive intellectual property rights. But patent culture was never directly translatable to the field of architecture, which tended to negotiate issues of technological innovation in the context of the more abstract issues of artistic influence and formal expression. In Prior Art, scholar Peter Christensen offers the first full-scale monographic treatment of this complex relationship between art and invention

• The home
• The studio
• The corporate lab
• The repository
• The patent office
• The courtroom
• The commons