This commentary was first published on the Globe and Mail website on September 22, 2009.
After years of effort, a Toronto startup company called i4i invented an important piece of technology to dramatically enhance software programs, such as Microsoft Word. Recognizing its potential, i4i obtained a U.S. patent to protect, and hopefully prosper from, the invention. The company also began marketing the technology as a separate product that worked with Word. A Texas court ruled last month that in 2003, Microsoft began to bundle i4i's patented technology in its dominant software without i4i's knowledge or consent. The smaller company was successful in establishing willful patent infringement, winning damages for the past and an injunction to protect i4i in the future. Microsoft strongly objects to these remedies, arguing at trial that i4i is analogous to a banker seeking a bailout. This analogy is entirely inapposite, and the remedy the court awarded is entirely appropriate in light of its finding of infringement.
Patents are essential to the modern system of innovation. Once produced, information can be transmitted at zero cost. In the absence of patent protection, would-be inventors become vulnerable to competition that would drive the value of their discovery to zero, leaving them with no compensation for the costs of producing that information in the first place. Patent protection allows inventors the benefit of limited competition for a limited time period, giving them an incentive to invest without concern about their innovation's appropriation by others.