Search for patents using the EP (EPO - last 24 months), WIPO (WO - last 24 months), or the Worldwide database. The Worldwide database contains patents from over 80 countries and regions with different coverage years for individual countries.
Search the full-text of US patents provided by the United States Patent and Trademark Office - USPTO .
Access to bibliographic and full-text patent databases of the US Patent and Trademark Office (PTO).