This page lists the best publicly available resources for U.S. and international patents, trademarks, and copyrights. Many sites maintain general information useful to the non‑specialist. Many also maintain official databases so that you can search for issued or pending patents and trademarks.
- United States Patent and Trademark Office (USPTO)
- United States Copyright Office
- World Intellectual Property Office (WIPO)
- European Patent Office (EPO)
- Japan Patent Office (JPO)
- Domain Name Search Database (WHOIS)
- Google Patent Search
- American Intellectual Property Law Association (AIPLA)
- Oregon Entrepreneurs Network
- Oregon Intellectual Property Network
- Oregon State Bar
- Oregon State Courts
- Federal District Court for the District of Oregon
- U.S. Court of Appeals for the Ninth Circuit
- U.S. Court of Appeals for the Federal Circuit
- U.S. Supreme Court