August 4, 2026
Intellectual property (IP) protection sometimes hinges on fame and recognition. However, this alone will not always be sufficient to overcome an IP dispute when it involves contractual obligations or registered rights. Below are five cases from around the world that tackle some of the basic issues in IP registration, ownership, commercialization, and enforcement. 1. USA: Taylor Swift Trademark Application Refused Taylor Swift recently filed a trademark application to register “The Life of a Showgirl,” which is the title of her 12th studio album. When examining a trademark application, the examiner considers various factors before deciding whether it should be registered. One of these factors is whether there is a likelihood of confusion (i.e., would a regular consumer mistake the origin of the trademark). In Taylor Swift’s case, the US Patent and Trademark Office (USPTO) decided that that there would be a risk of confusion. This decision was based on the existing registered trademark, “Confessions of a Showgirl,” owned by Maren Wade, which was registered in 2015. The USPTO refused Taylor Swift’s application based on the shared key distinctive element “of a showgirl,” the lack of sufficient distinguishing terms, the marks being used in overlapping markets (entertainment and performances), and because consumers may assume a common commercial source. Maren Wade then filed a lawsuit in California against Taylor Swift and her affiliated companies, arguing that Taylor Swfit’s branding is confusingly similar in structure, wording, and overall commercial impression to her registered mark. She is also drawing on the USPTO’s refusal of Taylor Swift’s application to support her argument of a likelihood of confusion. A judgment has not yet been reached in this case, but it serves as an important reminder of the importance of satisfying the essential elements required for IP registration. 2. Australia: Katy Perry v. Katie Perry In