A "likelihood of confusion" refusal from the USPTO can feel like a major roadblock for your brand, but it isn't always the end of the road. While traditional strategies like narrowing your services or highlighting visual differences are common, evolving brands have another powerful tool at their disposal: the doctrine of tacking. Learn how this advanced legal strategy allows you to claim early priority, overcome obstacles, and protect your brand's evolution.

A breakdown of the trademark opposition process, including who can oppose a trademark and what the timeline typically looks like.

The Ninth Circuit’s decision in Doctor’s Best, Inc. v. Nature’s Way Products, LLC is a clear reminder that U.S. trademark law stops at the border—unless there is a demonstrated impact on U.S. consumers or commerce.

Five years of continuous use may not be enough for a highly descriptive trademark to receive any protection from "infringers".

The USPTO rolled out major trademark changes on January 18, 2025, including a complete overhaul of its application system and a significant fee restructuring. With the launch of the new Trademark Center and the elimination of TEAS Plus and TEAS Standard, applicants must now navigate stricter requirements and potential penalties—making early planning and legal guidance more critical than ever.