PTABWatch Blog


PTABWatch, provided by Marshall, Gerstein & Borun LLP, analyzes and reports recent developments concerning Post-Grant Proceedings at the Patent Trial and Appeal Board (PTAB) of the U.S. Patent and Trademark Office (USPTO), including Inter Partes Review (IPR), Post Grant Review (PGR), and Covered Business Method (CBM) proceedings.

Recent Blog Posts

  • PTAB Standard for Qualifying CBM Patent Reviews is Now Set The AIA provides for the post-grant review of “covered business method patents,” which are defined as: a patent that claims a method or corresponding apparatus for performing data processing or other operations used in the practice, administration, or management of a financial product or service. AIA §18(d)(1). The PTAB was left to its own devices in the absence of meaningful legislative history to address how broadly this language should be read. The PTAB opted to put the boundary wide, and that standard... More
  • Trial Verdict Means Time Has Run Out to Get a Stay Federal district courts are inclined to stay patent litigations when requested by patent challengers on the basis that the patent-in-suit is undergoing an AIA review proceeding at the USPTO; and those not so inclined, specifically in the Eastern District of Texas, have been corrected by the Federal Circuit. But this favorable disposition toward stays occurs only up to a point. That point appears to be when the trial verdict has been rendered – even if that verdict is contrary to... More