Posts by: Don Daybell

USPTO Maintains Standard for Indefiniteness in Rare Precedential Opinion

Decision on Appeal, Ex parte McAward et al., No. 2015-006416 (P.T.A.B. August 25, 2017) (Judges Linda E. Horner, Annette R. Reimers and Nathan A. Engels)

The Supreme Court’s decision in Nautilus, Inc. v. Biosig Instruments, Inc., 134 S.Ct. 2120 (2014), revised the standard for finding a patent indefinite under 35 U.S.C. § 112, ¶ 2 (now 35 U.S.C. § 112(b)).  In the wake of this decision, it was unclear whether the U.S. Patent and Trademark Office (PTO) would change its long-held standard for applying indefiniteness rejections during original patent application examination, based on Nautilus.  The PTO’s Patent Trial and Appeal Board (PTAB) recently issued a rare precedential decision, announcing that the PTO’s examination standard will not change. READ MORE