Each of the thirteen federal courts of appeal have their own test for evaluating whether a likelihood of confusion exists between two trademarks. Although the tests are not identical, most of them are substantially similar and use many of the same factors. And the factors are non-exclusive.
George & Co., LLC v. Imagination Entm’t Ltd., 575 F.3d 383, 393 (4th Cir. 2009). The first seven factors were set forth Pizzeria Uno Corp. v. Temple, 747 F.2d 1522, 1527 (4th Cir. 1984). The last two factors were added in Sara Lee Corp v. Kayser-Roth Corp., 81 F.3d 455, 463-64 (4th Cir. 1996).
In the Fourth Circuit, Rhonda Harper has been retained in cases filed in the Middle District of North Carolina and the Eastern District of North Carolina Southern Division.
Retained by 115+ law firms, Ms. Rhonda Harper is courtroom proven in virtually every Circuit as well as JAMS and TTAB. Ms. Harper's 30+ year career includes serving as a Fortune 100 Chief Marketing Officer and an Adjunct MBA Marketing Professor. In addition to providing litigation consulting and research in the areas of business, licensing, marketing, advertising, in-store merchandising, and strategy, Ms. Harper is routinely retained to formulate expert surveys, conduct rebuttal critiques, or construct rebuttal surveys to show the potential difference in results with properly designed and executed surveys. She has extensive experience and a deep understanding of survey design, sampling, question construction, data analysis, and methodological pitfalls that introduce bias or systematic error.