Michele Boldrin and David Levine offer a strong attack on intellectual property (IP), which they call “intellectual monopoly.” In their view, IP is not necessary to encourage invention or creation. Quite the contrary, they argue that we get innovation from competition, not monopoly. Further,...

The United States Patent and Trademark Office is tasked with the job of reading patent applications and determining which ones qualify for patent protection. It is a Herculean task, and the Patent Office pursues it subject to enormous informational and budgetary constraints. Nonetheless, under...

Economists often assume that a patent gives its owner a well-defined legal right to exclude others from practicing the invention described in the patent. In practice, however, the rights afforded to patent holders are highly uncertain. Under patent law, a patent is no guarantee of exclusion but...

“Reverse” or “exclusion” payments to settle pharmaceutical patent lawsuits are facilitated because the Hatch-Waxman Act has been interpreted to give 180 days of generic exclusivity to the first generic company to file for FDA approval, whether or not that company succeeds in invalidating...

A commonly offered justification for patent trolls or non-practicing entities (NPEs) is that they serve as a middleman, facilitating innovation and bringing new technology from inventors to those who can implement it. We survey those involved in patent licensing to see how often patent license...

Antitrust is atomistic: deliberately focused on trees, not forests. It pays attention to the consequences of individual acts alleged to be anticompetitive.That focus is misplaced. Companies and markets don’t focus on one particular act to the exclusion of all else. Business strategy emphasizes...

Quantitative analysis of patent behavior is critical, as congressional and regulatory agencies consider the impact of patent trolling on modern markets. Anecdotal evidence has suggested that “non-practicing entities,” also known as “patent trolls,” specifically target companies for...