Title 35 of the United States Code is a title of United States Code regarding patent law. The United States Code (U.S.C.) is a compilation and codification of the general and permanent federal law of the United States. ...
Part II--Patentability of Inventions and Grant of Patents
Part III--Patents and Protection of Patent Rights
Part IV--Patent Cooperation Treaty
PTO headquarters in Alexandria The United States Patent and Trademark Office (PTO or USPTO) is an agency in the United States Department of Commerce that provides patent and trademark protection to inventors and businesses for their inventions and corporate and product identification. ...