Law Commons^™

Regulating Patent Assertions, Paul Gugliuzza

Faculty Scholarship

Recent years have seen a proliferation of statutes regulating and lawsuits challenging patent enforcement conduct. The Federal Circuit, however, has held that acts of patent enforcement are illegal only if there is clear and convincing evidence both that the patent holder’s infringement allegations were objectively baseless and that the patent holder knew or should have known its allegations were baseless. This chapter summarizes recent efforts by state governments and the federal government to control patent enforcement behavior, questions the broad immunity the Federal Circuit has conferred on patent holders, and seeks to improve pending federal legislation governing patent enforcement. In …

Early Filing And Functional Claiming, Paul Gugliuzza

Faculty Scholarship

A major problem in the patent system is that many patents claim far more than the patentee actually invented. In his perceptive article, Ready for Patenting, Mark Lemley argues that this overclaiming is caused in part by legal doctrines that encourage inventors to file a patent application as early as possible, often before — or even instead of — building their invention. Patents issued from early-filed applications, Lemley argues, tend to be overly broad because the applicant does not yet know how the invention actually works.

This response essay, part of the Boston University Law Review’s symposium on Notice Failure …

Ip Litigation In U.S. District Courts: 1994-2014, Matthew Sag

Faculty Articles

This Article undertakes a broad-based empirical review of intellectual property ("IP") litigation in U.S. federal district courts from 1994 to 2014. Unlike the prior literature, this study analyzes federal copyright, patent, and trademark litigation trends as a unified whole. It undertakes a systematic analysis of the records of more than 190,000 cases filed in federal courts and examines the subject matter, geographical, and temporal variation within federal IP litigation over the last two decades.

This Article analyzes changes in the distribution of IP litigation over time and their regional distribution. The key findings of this Article stem from an attempt …