Headquartered in Washington, D.C., WHDA works aggressively to secure and defend intellectual property rights for clients throughout the world. We specialize in U.S. law of patents and trademarks, with additional services from licensing to litigation.

While we maintain a professional approach, we never forget the personal touch. With a staff of over 50 members, we provide each client with prompt attention ... and our leading-edge technology ensures flexible, customized services at reasonable cost.