This paper investigates patent licensing in vertically disaggregated industries, where patent holders may license to upstream producers only, downstream producers only, or to both upstream and downstream producers. We consider whether consumer welfare will be greater if the patent holder's...

Patents declared to standard development organizations (SDOs) as potentially essential for compliance with standards under development within the SDO are typically bound by so-called FRAND commitments – promises from the patent holder to license the patents on fair, reasonable, and...

In the wake of a series of court cases extending patents to software, open-source software proponents have proposed a number of arguments for limiting or even eliminating software patents. In particular, they claim that the U.S. Patent and Trademark Office has done a poor job of reviewing...

To date, the majority of the debate surrounding a RAND licensing promise (for reasonable and non-discriminatory licensing) made in the context of standard setting has focused on what the "R" means; far less attention has been given to what is implied by the "ND". Not surprisingly, then, some...

The infamous Blackberry case brought new attention to so-called 'patent trolls' and began the general association of trolls with 'non-practicing' patent holders. This has had important legal consequences: Namely, patent holders have been denied injunctive relief because they did not practice the...