Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources.

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

Aug 29, 2025 · This guide provides an introduction to intellectual property law and a foundation for researching patents, copyright, and trademarks.

This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility …

Oct 17, 2025 · Find existing patents, published patent applications and other published patent documentation

Jan 6, 2025 · The typical patent consists of four main parts: Front page (s), Drawings, Specification and Claims. This quick guide walks through the anatomy of a U.S. utility patent.

Specific patentability requirements vary among countries or regions, but the basic parts of a patent are extremely consistent. The final section of this lesson describes slight variations in …