Amster Rothstein and Ebenstein, LLP - Intellectual Property Law

Understanding PTAB Trials: Key Milestones in IPR, PGR and CBM Proceedings

- Practical Law, October 14, 2014, Revised October 2018
Author(s): Charles R. Macedo

This Practice Note discusses key milestones in post-grant patentability challenges at the US Patent and Trademark Office under the Leahy-Smith America Invents Act (AIA). It reviews typical timelines and procedures at key milestones in inter partes review (IPR), post-grant review (PGR), and covered business method (CBM) patentability challenges before the Patent Trial and Appeal Board (PTAB).

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