Darrell Rosen – Trademark Portfolio

Darrell Rosen specializes in Class 42 (Computer & Scientific) trademark filings before the United States Patent and Trademark Office (USPTO), with 12 of 18 total filings concentrated in this category. The practice also covers Class 35 (Advertising & Business) along with 4 other Nice Classification classes. Filing activity spans from 2007 to 2014. Currently, 0 trademarks are registered.