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USPTO Datasets

Protecting inventors and entrepreneurs fuels innovation and creativity, driving advances that can benefit society. As the federal agency that grants patents and registers trademarks, we hold a treasure trove of data. Now we’re giving it to you - faster and easier than before.

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Published Datasets

  • Patent (34)

Dataset Type

  • Authoritative (19)
  • Research (15)

Dataset Categories

  • (-) Historical patent data files (7)
  • (-) Issued patents (patent grants) (patent grant data) (16)
  • Patent and patent application classification information (current) available bimonthly (odd months) (3)
  • (-) Patent assignment economics data for academia and researchers (8)
  • (-) Patent assignment XML (ownership) text (AUG 1980 - present) (2)
  • (-) Patent official gazettes (1)
  • Prosecution history files (1)
  • Published patent applications (pre-grant publications or PGPUBS) (patent application data) (5)
  • Trademark application images (1)
  • Trademark applications (2)
  • Trademark assignments (2)
  • Trademark assignments and case file economics data for academia and researchers (2)
  • Trademark trial and appeal board (TTAB) (2)
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Patent assignment daily XML (front file)

Contains daily (front file) patent assignment text (no drawings/images) for CY2023 derived from patent assignment recordations made at the USPTO. The file format is eXtensible Markup Language (XML) in accordance with the Patent Assignment Daily XML (PADX) Version 0.3 Document Type Definition (DTD).
Updated: 2023-07-20

  Download (3.43 MB)
Dates Available Sep 30, 2014 – Jul 20, 2023

Patent official gazettes listing

Published each Tuesday, the Patent Official Gazette contains bibliographic (front page) information, a representative claim, and a drawing (if applicable) of each patent grant issued that week. Includes U.S. Patent and Trademark Office (USPTO) Notices which provide important information and changes in rules concerning both patents and trademarks.
Updated: 2023-07-18

  Download (224.61 MB)
Dates Available Jul 02, 2002 – Jul 18, 2023

Patent grant multi-page PDF images

Contains the images of each patent grant issued weekly (Tuesdays) from July 31, 1790 to present in Portable Document Format (PDF) created from the Patent Grant Single-Page TIFF Images. Also included are older grants that have new Certificates-of-Correction (C-of-C) and rescanned images of older patent grants. Each weekly file contains approx. 6,000 patent grants. Approx. 9 GB (compressed) per week.
Updated: 2023-07-18

  Download (11.9 GB)
Dates Available Jul 31, 1790 – Jul 18, 2023

Patent grant single-page TIFF images

Contains the images of each patent grant issued weekly (Tuesdays) from July 31, 1790 to present in Tagged Image File Format (TIFF) Revision 6.0 with CCITT Group 4 Compression (single-page TIFFs). Includes a separate weekly Certificates-of-Correction (C-of-C) file and a daily Certificates file.
Updated: 2023-07-18

  Download (12.04 GB)
Dates Available Jul 30, 0790 – Jul 18, 2023

Certificates of Correction

Certificates-of-Correction (C-of-C) File (2010 - present) contains a listing of all Certificates of Correction for US patent documents and lists the following fields: Document Number; Publication Date; and Kind of Document Code (always "X6"). Layout information for the Certificates of Correction File is provided and additional information regarding Certificates of Correction can be found on the list at the following location https://www.uspto.gov/patents-getting-started/general-information-concerning-patents#heading-26
Updated: 2023-07-18

  Download (20.89 MB)
Dates Available Jan 05, 2010 – Jul 18, 2023

Patent grant data/XML

Contains (JAN 2002 - present) the full text, images/drawings, and complex work units (tables, mathematical expressions, chemical structures, and genetic sequence data) of each patent grant (excludes reexaminations) issued weekly (Tuesdays). The file format is extensible Markup Language (XML) in accordance with the Patent Grant Version 4.5 International Common Element (ICE) Document Type Definition (DTD).
Updated: 2023-07-18

  Download (3.68 GB)
Dates Available Jan 01, 2002 – Jul 18, 2023

Patent grant full text data/XML

Contains (JAN 2002 - present) the full text of each patent grant issued weekly (Tuesdays) (excludes images/drawings and reexaminations). The file format is eXtensible Markup Language (XML) in accordance with the Patent Grant International Common Element (ICE) Document Type Definition (DTD).
Updated: 2023-07-18

  Download (137.39 MB)
Dates Available Jan 01, 2002 – Jul 18, 2023

Patent grant bibliographic data/XML

Contains (JAN 2002 - present) the bibliographic text (front page) of each patent grant issued weekly (Tuesdays) (excludes images/drawings and reexaminations). The file format is eXtensible Markup Language (XML) in accordance with the Patent Grant International Common Element (ICE) Document Type Definition (DTD).
Updated: 2023-07-18

  Download (16.44 MB)
Dates Available Jan 01, 2002 – Jul 18, 2023

Certificates

Certificates include post issuance documents, e.g., ex parte and inter partes reexamination documents. These were weekly and are daily starting on Ocotober of 2012.
Updated: 2023-07-14

  Download (171 KB)
Dates Available Oct 04, 2011 – Jul 14, 2023

Rescans

Bnnnnn.tar: Rescans of miscellaneous documents from miscellaneous years (1790 - present). The filename relates to the Digital Linear Tape (DLT) cartridge.
Updated: 2023-07-04

  Download (1.37 MB)
Dates Available May 09, 2014 – Jul 04, 2023

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