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US PTO NPL – Non-Patent Literature

DPS provides Non-Patent Literature (NPL) from patent files or if needed will search and obtain them from various sources, services, and the same tools available to examiners. We are experts in hard to find non-patent literature and other publications such as:

  • Articles
  • Conference proceedings
  • Journals
  • IP Publications
  • Monographs
  • Technical Disclosure bulletins
  • FDA and any other source
  • Foreign publications
  • US Patent and Trademark Technical Libraries
  • US Patent File History Archives
  • Multiple online industry databases

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With our extensive PTO experience, we provide high quality professional patent search services. For details, call us at 1-202-999-0222.

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