Jorge L. Contreras, the James T. Jensen Endowed Professor for Transactional Law at the University of Utah S. J. Quinney College of Law, is an internationally recognized expert on intellectual property law and practice. He is the author or editor of twelve prior books and more than 150 scholarly book chapters and articles. Before entering academia, he was a partner at a major international law firm where he practiced transactional intellectual property law in Boston, Washington DC and London.

• 1. Utility models and other forms of sub-patent protection Jorge L. Contreras, Martin Husovec and Matthew Rimmer; 2. Overview of Worldwide utility model filings, litigation and activity Daniel Cahoy, Jorge L. Contreras and Lynda Oswald; 3. The rise and fall of the United Kingdom's forgotten utility model: the utility designs act 1843 Lionel Bently and Brad Sherman; 4. Utility models in Danish law Tine Sommer, Timo Minssen and Jens Schovsbo; 5. Utility models in French law Thibault Gisclard; 6. Utility models in Germany and Switzerland Peter Georg Picht and Marian Weber; 7. Utility models in Italy Alessandro Cogo and Marco Ricolfi; 8. Utility model protection in Poland: in search of a regulatory framework capable of incentivizing innovation Rafał Sikorski; 9. Key performance indicators for utility model systems: an application to Finland Jussi T. S. Heikkilä; 10. Reinventing the wheel: the rise and fall of the Australian innovation patent Matthew Rimmer; 11. China's utility model patent legal system: past, present, and future Yu Yang; 12. Utility models in Japan Masabumi Suzuki; 13. Utility models in Korea Sang Jo Jong; 14. Utility models in Brazil Luca Schirru and Maikon Oliveira; 15. Utility models in Kenya Isaac Rutenberg; 16. The debate over second tier patent protection in the United States Jorge L. Contreras and Mark D. Janis; 17. The unitary patent system and utility models Lisa van Dongen, Timo Minssen and Tine Sommer; 18. Treatment of utility models as standards-essential patents Jorge L. Contreras and Magnus Buggenhagen; 19. Navigating incomplete harmonization: businesses and the utility model environment Daniel R. Cahoy and Lynda J. Oswald; 20. Utility models and the European Union: a fresh look at the need for harmonisation Martin Stierle; 21. Heterogeneities in utility model accessibility: impacts over time and around the world Dan Prud'homme; 22. Utility models and innovation in low-income economies Uma Suthersanen; Bibliography.