Law Commons^™

Patent Portfolios, Gideon Parchomovsky, R. Polk Wagner

All Faculty Scholarship

This article presents a new theory of patent value, responding to growing empirical evidence that the traditional appropriability premise of patents is fundamentally incomplete in the modern innovation environment. We find that for patents, the whole is greater than the sum of its parts: the true value of patents lies not in their individual worth, but in their aggregation into a collection of related patents, a patent portfolio. The patent portfolio theory thus explains what is known as “the patent paradox”: in recent years patent intensity—patents obtained per research and development dollar—has risen dramatically even as the expected value of …