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Stony Brook University

Patent & Trademark Resources on the Web

This guide directs you to free databases and other materials that explain and help with the patent and trademark search process

Nearest Patent & Trademark Resource Center

Long Island's only Patent & Trademark Resource Center  (PTRC) was moved from the Stony Brook University Libraries to the Smithtown Public Library in the Fall of 2012.  Community patrons are encouraged to seek assistance at the Smithtown Public Library PTRC.


U.S. Patent Office Search Databases

Specialized Patent Office Databases

Major Databases that include Patents