https://www.uspto.gov/patents/basics/access-prior-art-project
Access to Relevant Prior Art Initiative | USPTO
The Access to Relevant Prior Art (RPA) Initiative is an effort underway to increase patent examination quality and efficiency through the development of an...
prior artaccessrelevantinitiativeuspto
https://www.proofbox.co/en
Defensive Publishing Platform for Prior Art | Proofbox
Publish inventions as verifiable prior art. Proofbox uses trusted timestamps and paywall control to support freedom to operate and prevent unwanted...
prior artdefensivepublishingplatform
https://www.uspto.gov/web/offices/pac/mpep/mpep-0900.html
900 - Prior Art, Search, Classification, and Routing
prior artsearchclassificationrouting
https://www.uspto.gov/web/offices/pac/mpep/mpep-2200.html
2200 - Citation of Prior Art and Ex Parte Reexamination of Patents
prior artcitationexpatents