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Intellectual Property Law

Columbia Law School

Patent

Publication Year

Articles 1 - 3 of 3

Full-Text Articles in Law

Intellectual Property Experimentalism By Way Of Competition Law, Tim Wu Jan 2014

Intellectual Property Experimentalism By Way Of Competition Law, Tim Wu

Faculty Scholarship

Competition law and Intellectual Property have divergent intellectual cultures – the former more pragmatic and experimentalist; the latter influenced by natural law and vested rights. The US Supreme Court decision in Federal Trade Commission v. Actavis is an intellectual victory for the former approach, one that suggests that antitrust law can and should be used to introduce greater scrutiny of the specific consequences of intellectual property grants.


A New Look At Patent Quality: Relating Patent Prosecution To Validity, Ronald J. Mann, Marian Underweiser Jan 2012

A New Look At Patent Quality: Relating Patent Prosecution To Validity, Ronald J. Mann, Marian Underweiser

Faculty Scholarship

The article uses two hand‐collected data sets to implement a novel research design for analyzing the precursors to patent quality. Operationalizing patent “quality” as legal validity, the article analyzes the relation between Federal Circuit decisions on patent validity and three sets of data about the patents: quantitative features of the patents themselves, textual analysis of the patent documents, and data collected from the prosecution histories of the patents. The article finds large and statistically significant relations between ex post validity and both textual features of the patents and ex ante aspects of the prosecution history (especially prior art submissions and …


Patents And Business Models For Software Firms, John R. Allison, Abe Dunn, Ronald J. Mann Jan 2006

Patents And Business Models For Software Firms, John R. Allison, Abe Dunn, Ronald J. Mann

Faculty Scholarship

We analyze the relation between patents and the different business models available to firms in the software industry. The paper builds on Cusumano's work defining the differences among firms that sell products, those that provide services, and the hybrid firms that fall between those polar categories. Combining data from five years of Software Magazine's Software 500 with data about the patenting practices of those software firms, we analyze the relation between the share of revenues derived from product sales and the firm's patenting practices. Accounting for size, R&D intensity, and sector-specific effects, the paper finds a robust positive correlation between …