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  • Du Pont Factors Explained: How the USPTO Decides Likelihood of Confusion

    The 13 Du Pont Factors: Similarity/dissimilarity of the trademarks in their entireties (appearance, sound, meaning, commercial impression) Similarity/dissimilarity and nature of the goods or services as identified in the application/registration Similarity/dissimilarity of established, likely-to-continue trade[...]

    Categories: Likelihood of Confusion, Trademark Office Action, Tradmark RefusalsPublished On: April 6, 2026

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Our Charleston business attorneys offer legal counsel to businesses of all sizes, start-ups, professionals, online sellers, and entrepreneurs in Charleston and throughout South Carolina, including Charleston, Berkeley, Dorchester, Beaufort, Georgetown, and Colleton counties. We invite you to contact our law firm and schedule an appointment for a free consultation to discuss your business matter.  Our attorneys will meet with you over a conference call, video conference or screen share, or in-person at our law offices.  All in-person meetings must be scheduled in advance. We also have law offices located in Chicago, Illinois.

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