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Patent Practice

Patenting Health: You Cannot Own the Laws of Nature

Patenting Health: You Cannot Own the Laws of Nature

On March 20, 2012, the United States Supreme Court decided Mayo Collaborative Services v. Prometheus Laboratories, Inc., 132 S. Ct. 1289 (U.S. 2012). The case was unanimous and emphatically reaffirmed that United States patent law does not allow ownership of "laws of nature." The context was a pair of patents owned by Prometheus which claimed […]

Disclosure Front and Centre as Pfizer Prepares to Defend Viagra in Supreme Court of Canada

Disclosure Front and Centre as Pfizer Prepares to Defend Viagra in Supreme Court of Canada

This Wednesday, April 18, Pfizer will defend the patent protecting the little blue pill that has changed the lives of men and women around the world.  The pill is of course Viagra and the assailant is Teva, a generic pharmaceutical company.  Teva applied for a Notice of Compliance in order to market a generic version […]

Re-litigating Patent Validity In Re Construction Equipment Company

Re-litigating Patent Validity In Re Construction Equipment Company

Brian Chau is a JD candidate at Osgoode Hall Law School. A recent case, In Re Construction Equipment Company, came through the US Court of Appeals, Federal Circuit, which highlighted potential conflicts between findings of validity that arise from re-examination on the one hand and an invalidity action on the other. This case appeared to […]

The Aftermath of Stanford v. Roche: Which Law of Assignments Governs?

The Aftermath of Stanford v. Roche: Which Law of Assignments Governs?

Sean M. O’Connor is a Professor of Law, Faculty Director of the Law, Business & Entrepreneurship Program at the University of Washington School of Law, and a Research Affiliate of IP Osgoode.[1] [IP Osgoode: Professor O'Connor's full article on this topic will be published in issue 24:1 of the Intellectual Property Journal later this year.] […]

Steve Jobs: A Legacy In Patents

Steve Jobs: A Legacy In Patents

Phil Goldbach is a JD candidate at Osgoode Hall Law School, and is currently enrolled in Professor Ikechi Mgbeoji’s Patents class, in Fall 2011. As part of the course requirements, students are asked to write a blog on a topic of their choice. Steve Jobs, co-founder and former CEO of Apple Inc., died on October 5, […]

Patent Valuation: The Measurement ‘Gold Rush’ And The Emerging Bubble

Patent Valuation: The Measurement ‘Gold Rush’ And The Emerging Bubble

Mekhala Chaubal is a JD candidate at Osgoode Hall Law School, and is currently enrolled in Professor Ikechi Mgbeoji’s Patents class, in Fall 2011. As part of the course requirements, students are asked to write a blog on a topic of their choice. The just-concluded international intellectual property conference, presented by the Canadian International Council (CIC) […]

America Invents Act: Most Significant Patent Reforms Since 1952

America Invents Act: Most Significant Patent Reforms Since 1952

Nora Sleeth is a JD candidate at Osgoode Hall Law School. On September 16, 2011, President Obama signed the America Invents Act, initiating the most significant development in American patent law since 1952. The reforms are intended to aid inventors in bringing their inventions to market with the aim of improving business and employment opportunities. […]