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About Us

File Histories and Document Services provides the industry's broadest range of patent and trademark file history services. Our fast document delivery and search services support law firms, corporations, and patent and trademark practitioners with their prosecution, litigation, and research and development needs. We provide high-quality documents at competitive rates, backed by our extensive inventory, proximity to the USPTO and expert customer service.

Services include:

  • US and International Patent File Histories
  • Patent Publications
  • Non-Patent Literature
  • Trademark Services
  • Certification & Legalization
  • Publication Search Services

Clarivate Analytics also provides a full range of related IP Services, including patent search services, patent translations and more. Visit ipservices.thomsonreuters.com for more information.

Customer Service


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Monday through Friday, 8 am to 6 pm ET

Call +1 800 445 9760 or +1 703 916 1500