RATIONAL SOFTWARE CORPORATION – Trademark Portfolio

Entity Type: 03

RATIONAL SOFTWARE CORPORATION holds 81 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 9 (Computers & Electronics) — 76 filings in this category. The portfolio also extends into Class 16 (Paper Goods) across 5 Nice Classification classes. Currently, 8 trademarks are registered. Notable registered marks include PURIFY, QUANTIFY, RATIONAL, CLEARCASE, and CLEARQUEST. The owner is based in CUPERTINO, CA.