Welcome to Patent Review Processing System
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For IPR, PGR, and CBM AIA Trial types, please use this link for the next generation PTAB E2E application which was launched on July 11th, 2016
PTAB E2E (Chrome is currently the recommended browser). For DER, please continue to use PRPS until further notice.
Additional information about PTAB E2E, including User Guides, FAQs, Known Issues, and other related information can be found at
PTAB E2E Additional Information.
(No login or registration required)
