Federal Circuit Lacks Authority to Review Denial of Institution of IPR on Some, but Not All, Raised Grounds

Mar 30, 2016

Reading Time : 2 min

Shaw petitioned for IPR of all claims of a patent owned by Automated Creel and raised three grounds of invalidity, including anticipation in view of the Payne reference. The PTAB instituted IPR of all claims, but did not institute IPR on the basis of the Payne reference. In its decision instituting IPR, PTAB stated that it denied instituting IPR on the basis of the Payne reference because it was redundant of the other two grounds on which IPR was instituted. Shaw sought review of PTAB’s redundancy decision and argued that the Federal Circuit does have jurisdiction to review PTAB’s authority in deeming a subset of invalidity grounds redundant of the instituted grounds.

In denying a portion of Shaw’s petition for IPR as redundant, PTAB did not consider the substance of the Payne reference or compare it to the other two grounds of invalidity proposed by Shaw. Nor did it make any findings of overlap among the three grounds raised by Shaw. Instead, PTAB merely denied the IPR based on the Payne reference as redundant without specific explanation. Although the court was troubled by PTAB’s lack of specific findings with respect to its conclusion of redundancy, the court held that it lacked authority to review PTAB’s decision to institute IPR on some, but not all, grounds. It reasoned that, under 37 C.F.R. § 42.108(b), denial of a ground is a PTAB decision not to institute IPR on that ground and that, under 35 U.S.C. § 314(d), it lacks jurisdiction to review a PTAB decision not to institute IPR on a particular ground.

Judge Reyna wrote separately to address PTAB’s “unprecedented” “unchecked discretionary authority.” At oral argument, the Patent and Trademark Office argued that PTAB does not have to provide any basis for its institution decisions because the director has complete discretion to deny institution. Judge Reyna took exception with PTAB’s unfettered authority and lack of accountability. He urged that PTAB is subject to the Administrative Procedures Act, which requires “reasoned decision making” for agency adjudications. Judge Reyna would require the PTAB to state its findings and conclusions, and the reasons or bases for those findings and conclusions, and not to provide simply a conclusory statement that additional grounds of invalidity are redundant.

Shaw Industries Group, Inc. v. Automated Creel Systems, Inc., 2015­1116, ­1119 (Fed. Cir. Mar. 23, 2016). [Moore (opinion), Reyna (concurring), Wallach]

Share This Insight

Previous Entries

IP Newsflash

February 20, 2026

The Federal Circuit recently addressed whether the PTO must conduct notice‑and‑comment rulemaking before issuing instructions that guide how the Board should exercise discretion at the institution stage of IPRs. The court held that no such rulemaking is required. Instructions to the Board regarding its use of the Director’s delegated discretionary authority not to institute review are merely general statements of policy exempt from notice-and-comment rulemaking.  

...

Read More

IP Newsflash

February 18, 2026

The District Court for the District of Delaware recently invalidated claims directed to a panoramic objective lens for lack of enablement, holding the claims impermissibly recited a single element in means‑plus‑function form. Under § 112, ¶ 6, “[a]n element in a claim for a combination may be expressed as a means or step for performing a specified function….” By its plain terms, the statute permits means‑plus‑function claiming only in the context of a “combination.” In other words, a claim may not consist solely of a single means‑plus‑function element. Claims drafted as a single means are invalid for lack of enablement as a matter of law.

...

Read More

IP Newsflash

February 13, 2026

In an ANDA litigation, the District of Delaware recently denied the defendants’ motion to compel the production of correspondence between the plaintiffs’ testifying expert and a third-party analyst who had performed experiments and provided data used by the testifying expert. The court found that the scope of material sought by the motion was overbroad and disproportionate to the needs of the case.

...

Read More

IP Newsflash

February 12, 2026

In an ANDA litigation, the District of Delaware recently denied the plaintiffs’ motion to strike portions of the defendants’ expert reports and related deposition testimony. Although the defendants’ invalidity contentions did not state the specific theories of invalidity upon which the expert opined, the court found that none of the Pennypack factors supported excluding that expert testimony.

...

Read More

© 2026 Akin Gump Strauss Hauer & Feld LLP. All rights reserved. Attorney advertising. This document is distributed for informational use only; it does not constitute legal advice and should not be used as such. Prior results do not guarantee a similar outcome. Akin is the practicing name of Akin Gump LLP, a New York limited liability partnership authorized and regulated by the Solicitors Regulation Authority under number 267321. A list of the partners is available for inspection at Eighth Floor, Ten Bishops Square, London E1 6EG. For more information about Akin Gump LLP, Akin Gump Strauss Hauer & Feld LLP and other associated entities under which the Akin Gump network operates worldwide, please see our Legal Notices page.