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

  • District Court Rejects Indefiniteness Argument Despite Board Finding of No Corresponding Structure for Means-Plus-Function Claim A pair of recent decisions, one from a federal district court and another from the PTAB, highlight the potential of inconsistent results regarding patent validity. In Microwave Vision, S.A. v. ETS-Lindgren Inc., Civ. Action No. 1:14-CV-1153-SCJ (D. Ga. Sept. 20, 2016), the court denied an accused infringer’s (ETS’s) motion for summary judgment of invalidity, after addressing and ultimately disagreeing with the Board’s analysis of the patent in a parallel IPR. The Board opined, but did not decide, that the same... More
  • Federal Circuit Identifies Limits to the Application of “Common Sense” in an Obviousness Analysis In Arendi S.A.R.L. v. Apple, Inc., Appeal No. 2015-2073 (Fed. Cir. 2016), the Federal Circuit reversed the PTAB’s final written decision canceling claims for obviousness, on the basis that the PTAB improperly relied on “common sense” to determine that the claims were obvious. The challenged patent is directed to a computer-implemented method for providing beneficial coordination between a first computer program displaying a document and a second computer program for searching an external information source. The Board determined that the claims were... More