LEGAL
From one screen, you can search patents, abstracts, summaries, and patent applications from across the U.S.
All patents and applications are available in PDF and all dating from 1976 are searchable. Also included are two post-issues databases covering Official Gazette notices (Patent Status Files) and litigation information (LitAlert).
Plus, the convenience of KeyCite Patent Citator will provide a wealth of US patent information in one source including citing and cited references for your patent, all Patent Status File and LitAlert references, and any references from USPQ or Westlaw cases.
Enter replacement volume, chapter and page numbers separated by commas. For example: Volume 2, Chapter 5, Pages 7, 12-19. Please limit requests to 25 pages or less. If you are located outside the United States or for more than 25 pages please contact Customer Service 1-800-328-4880.