Skip to Main Content
HBS Home
  • About
  • Academic Programs
  • Alumni
  • Faculty & Research
  • Baker Library
  • Giving
  • Harvard Business Review
  • Initiatives
  • News
  • Recruit
  • Map / Directions
Faculty & Research
  • Faculty
  • Research
  • Featured Topics
  • Academic Units
  • …→
  • Harvard Business School→
  • Faculty & Research→
  • Research
    • Research
    • Publications
    • Global Research Centers
    • Case Development
    • Initiatives & Projects
    • Research Services
    • Seminars & Conferences
    →
  • Publications→

Publications

Publications

Filter Results: (19) Arrow Down
Filter Results: (19) Arrow Down Arrow Up

Show Results For

  • All HBS Web  (24)
    • News  (1)
    • Research  (19)
  • Faculty Publications  (9)

Show Results For

  • All HBS Web  (24)
    • News  (1)
    • Research  (19)
  • Faculty Publications  (9)
Page 1 of 19 Results
Sort by

Are you looking for?

→Search All HBS Web
  • January 2019 (Revised May 2019)
  • Case

When Trolls Attack: Carbonite vs. Oasis Research

By: Lauren H. Cohen, Umit G. Gurun, Scott Duke Kominers and Sarah Mehta
This case, set in October 2017, follows Danielle Sheer, general counsel for Carbonite, as she defends the company against claims of patent infringement. It provides a broad overview of the U.S. patent system and explores the impact that non-practicing entities... View Details
Keywords: Patent Infringement Litigation; Non-practicing Entities; Patent Trolls; Innovation and Invention; Intellectual Property; Patents; Laws and Statutes; Lawsuits and Litigation; Legal Liability; Computer Industry; Technology Industry; Boston
Citation
Educators
Purchase
Related
Cohen, Lauren H., Umit G. Gurun, Scott Duke Kominers, and Sarah Mehta. "When Trolls Attack: Carbonite vs. Oasis Research." Harvard Business School Case 219-001, January 2019. (Revised May 2019.)
  • January 2011 (Revised June 2011)
  • Case

Intellectual Property Intermediaries

By: Andrei Hagiu
During the past 5 to 10 years, several different intermediation business models have emerged for the intellectual property (IP) market. This note describes the most prominent ones: non-practicing entities (or patent trolls), defensive patent aggregators, online IP... View Details
Keywords: Business Model; Intellectual Property; Auctions; Digital Platforms; Information Technology; Service Industry
Citation
Educators
Purchase
Related
Hagiu, Andrei. "Intellectual Property Intermediaries." Harvard Business School Case 711-486, January 2011. (Revised June 2011.)
  • 2018
  • Working Paper

Patent Trolls: Evidence from Targeted Firms

By: Lauren Cohen, Umit G. Gurun and Scott Duke Kominers
We provide the first large-sample evidence on the behavior and impact of non-practicing entities (NPEs) in the intellectual property space. We find that on average, NPEs appear to behave as opportunistic “patent trolls.” NPEs sue cash-rich firms—and target cash in... View Details
Keywords: Patent Trolls; NPEs; PAEs; Innovation; Patents; Ethics; Lawsuits and Litigation; Innovation and Invention; Corporate Finance
Citation
Read Now
Related
Cohen, Lauren, Umit G. Gurun, and Scott Duke Kominers. "Patent Trolls: Evidence from Targeted Firms." Harvard Business School Working Paper, No. 15-002, July 2014. (Revised June 2018.)
  • 2017
  • Chapter

Empirical Evidence on the Behavior and Impact of Patent Trolls: A Survey

By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
We survey the empirical literature on non-practicing entity (NPE) litigation behavior and its consequences. We document both aggregate trends and cross-sectional differences amongst various types of NPEs. Survey evidence illustrates a number of ways in which NPEs can... View Details
Keywords: Patent Trolls; NPEs; PAEs; Innovation; Patents; Lawsuits and Litigation; Innovation and Invention
Citation
Find at Harvard
Related
Cohen, Lauren, Umit Gurun, and Scott Duke Kominers. "Empirical Evidence on the Behavior and Impact of Patent Trolls: A Survey." In Patent Assertion Entities and Competition Policy, edited by D. Daniel Sokol. Cambridge University Press, 2017.
  • 29 Aug 2014
  • Working Paper Summaries

Patent Trolls

Keywords: by Lauren Cohen, Umit G. Gurun & Scott Duke Kominers
  • 2015
  • Working Paper

Financial Patent Quality: Finance Patents After State Street

By: Josh Lerner, Andrew Speen, Mark Baker and Ann Leamon
In the past two decades, patents of inventions related to financial services ("finance patents"), as well as litigation around these patents, have surged. One of the repeated concerns voiced by academics and practitioners alike has been about the quality of these... View Details
Keywords: Patents; Lawsuits and Litigation; Finance
Citation
Read Now
Related
Lerner, Josh, Andrew Speen, Mark Baker, and Ann Leamon. "Financial Patent Quality: Finance Patents After State Street." Harvard Business School Working Paper, No. 16-068, December 2015.
  • 20 Aug 2014
  • Research & Ideas

Dragging Patent Trolls Into the Light

looks overwhelmingly like NPEs are just targeting firms that are more likely to pay out” Known as Non-Practicing Entities (NPEs), the companies in the Baxter Building are located in Marshall for one reason:... View Details
Keywords: by Michael Blanding; Legal Services
  • 13 Sep 2016
  • First Look

September 13, 2016

of non-practicing entities (NPEs) in the intellectual property space. Our model shows that NPE litigation can reduce infringement and support small inventors. However, the model also shows that as NPEs... View Details
  • 25 Oct 2011
  • First Look

First Look: October 25

the trading of patents: brokers, non-practicing entities (NPEs), defensive aggregators, online platforms, auctions, and unique entities such as Intellectual Ventures. We... View Details
Keywords: Sean Silverthorne
  • 14 Jun 2016
  • First Look

June 14, 2016

Behavior and Impact of Patent Trolls: A Survey By: Cohen, Lauren, Umit Gurun, and Scott Duke Kominers Abstract—We survey the empirical literature on non-practicing entity (NPE) litigation behavior and its... View Details
Keywords: Sean Silverthorne
  • 10 May 2016
  • First Look

May 10, 2016

Umit G. Gurun, and Scott Duke Kominers Abstract—We develop a theoretical model of, and provide the first large-sample evidence on, the behavior and impact of non-practicing entities (NPEs) in the... View Details
Keywords: Carmen Nobel
  • 22 Jul 2014
  • First Look

First Look: July 22

and impact of non-practicing entities (NPEs) in the intellectual property space. Heterogeneity in innovation, given a cost of commercialization, results in NPEs that choose to act as "patent... View Details
Keywords: Sean Silverthorne
  • 26 Aug 2014
  • First Look

First Look: August 26

Evidence from Targeted Firms By: Cohen, Lauren, Umit G. Gurun, and Scott Duke Kominers Abstract—We provide theoretical and empirical evidence on the evolution and impact of non-practicing entities (NPEs) in... View Details
Keywords: Sean Silverthorne
  • 28 Jul 2015
  • First Look

First Look: July 28, 2015

Gurun, and Scott Kominers Abstract—We develop a theoretical model of, and provide the first large-sample evidence on, the behavior and impact of non-practicing entities (NPEs) in the intellectual property... View Details
Keywords: Carmen Nobel
  • 22 Dec 2015
  • First Look

December 22, 2015

across the major assignee groups. In addition, it appears that patents assigned to individuals and associated with non-practicing entities (NPEs) cite less academic work than those assigned to non-NPE... View Details
Keywords: Carmen Nobel
  • 05 Apr 2011
  • First Look

First Look: April 5

years, several different intermediation business models have emerged for the intellectual property (IP) market. This note describes the most prominent ones: non-practicing entities (or patent trolls),... View Details
Keywords: Sean Silverthorne
  • 26 Jun 2018
  • First Look

New Research and Ideas, June 26, 2018

first large-sample evidence on the behavior and impact of non-practicing entities (NPEs) in the intellectual property space. We find that on average, NPEs appear to behave as opportunistic “patent trolls.”... View Details
Keywords: Dina Gerdeman
  • 21 Feb 2017
  • First Look

First Look at New Research: February 21

Targeted Firms By: Cohen, Lauren, Umit G. Gurun, and Scott Duke Kominers Abstract—We develop a theoretical model of, and provide the first large-sample evidence on, the behavior and impact of non-practicing View Details
Keywords: Carmen Nobel
  • 25 Apr 2017
  • First Look

First Look at New Research, April 25

develop a theoretical model of, and provide the first large-sample evidence on, the behavior and impact of non-practicing entities (NPEs) in the intellectual property space. Our model shows that NPE... View Details
Keywords: Sean Silverthorne
  • 1

Are you looking for?

→Search All HBS Web
ǁ
Campus Map
Harvard Business School
Soldiers Field
Boston, MA 02163
→Map & Directions
→More Contact Information
  • Make a Gift
  • Site Map
  • Jobs
  • Harvard University
  • Trademarks
  • Policies
  • Accessibility
  • Digital Accessibility
Copyright © President & Fellows of Harvard College.