The United States Patent and Trademark Office (USPTO) has published the trademark application for "FIBRIBION" (TM99722603) for opposition. The application, filed on March 24, 2026, seeks to register the mark for a range of products including nutritional supplements, probiotic compositions, probiotic supplements, beverages containing probiotics and prebiotics, and nutraceuticals.

This publication initiates a period during which third parties may oppose the trademark registration. Companies involved in the pharmaceutical or dietary supplement space should monitor this publication if they believe the FIBRIBION mark may conflict with their existing intellectual property rights. No immediate compliance actions are required for entities not involved in opposing the mark.