Presents a brief overview of patent law and provides links to materials for further research, including statutes and case law.

Legal Information Institute presents a brief overview of trademark law and provides links to materials for further research.

Discover rights given to trademark owners, interpret common symbols, and learn how a trademark is distinguished from patents and copyrights.

Comprehensive trademark-law resource provides protection and registration information, as well as flat-fee rates from attorney Erik M. Pelton.

Text of the 1946 Lanham Act which covers registration, duration, renewal and infringement of trademarks.