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Celebrating 10 Million Utility Patents
Our colleagues at the U.S. Patent and Trademark Oice issued the 10 millionth utility
patent on Tuesday, June 19, 2018. This is a historic milestone for the agency and for
inventors in the United States. Did you know the National Archives holds 1,000,000 Utility
Patent Drawings and 138,388 boxes of Patent Case Files?
Utility Patent Drawings are 10” x 15” drawings with printed specifications that are
sometimes in color, while the Patent Case Files include the jacket, printed specifications
and drawings of the issued patent. The Case Files also include a wealth of information,
including: petitions, the applicant's initial specifications, oath of invention, reports by
patent attorneys, applicant's drawings, amendments to the petition, powers of attorney,
notices of allowances and fee payments, receipts for fees, and correspondence with