Helen Liu – Trademark Portfolio

Helen Liu specializes in Class 10 (Medical Apparatus) trademark filings before the United States Patent and Trademark Office (USPTO), with 5 of 10 total filings concentrated in this category. The practice also covers Class 35 (Advertising & Business) along with 8 other Nice Classification classes. Filing activity spans from 2012 to 2026. Currently, 7 trademarks are registered and 1 is pending.