In PTAB trials, rules regulate when evidence may be presented by a party to ensure the opposing party a fair opportunity to respond to such evidence. Rule 42.23(b) prohibits a party from filing a sur-reply with “new evidence...more
In Intuitive Surgical, Inc. v. Ethicon LLC, the U.S. Court of Appeals for the Federal Circuit recently affirmed that estoppel under 35 U.S.C. § 315(e)(1) can apply as between concurrently filed inter partes review (IPR)...more
Today, May 27, 2020, the USPTO published in the Federal Register a new set of proposed rule changes that mostly codify the way contested proceedings are conducted in front of the Patent Trial and Appeal Board. The proposed...more
In Thryv, Inc. v. Click-to-Call Technologies, LP, the Supreme Court held that 35 U.S.C. § 314(d) precludes judicial review of the PTAB’s decision to institute inter partes review (IPR) even on a petition filed beyond the 35...more
Two PTAB decisions recently designated as informative show that failure to provide detailed evidence of motivation to combine references for an obviousness challenge, can sink a Petition before or after institution of trial....more
The PTAB recently designated two decisions interpreting 35 U.S.C. § 315(b) as precedential. Each decision applies the Federal Circuit’s literalist interpretation of § 315(b) from Click-to-Call (CTC) to, in one...more