PTAB Applies State Sovereign Immunity in IPR

Feb 2, 2017

Reading Time : 2 min

The dispute between Covidien and UFRF arose from a breach-of-license contract between the parties concerning the ’251 patent. In a Florida state court action, UFRF alleged that Covidien breached its contract with UFRF. Covidien filed a declaratory judgment counterclaim of noninfringement. Covidien removed the case to the Northern District of Florida, where UFRF argued that it was an arm of the state of Florida and therefore entitled to state sovereign immunity protection under the 11th Amendment. The district court agreed and remanded the action back to state court.

UFRF argued that the same immunity applied and required dismissal of Covidien’s petitions. The PTAB agreed, relying on the Supreme Court’s opinion in Fed. Mar. Comm’n v. South Carolina State Ports Auth.1 and the Federal Circuit’s decision in Vas-Cath, Inc. v. Curators of the University of Missouri.2 Covidien argued that these decisions did not apply to inter partes reviews because patents are public rights and that 11th Amendment immunity is limited by a public-rights exception. The PTAB disagreed, stating that the case law Covidien relied on did not address the issue before the PTAB. Covidien also argued that sovereign immunity is irrelevant because inter partes reviews are not suits against the state, but instead are directed at the patent itself. The PTAB disagreed with this argument as well, observing that inter partes reviews are not directed only at the patent and that the AIA provides protection for patent owners who are harassed through the inter partes review process.

The PTAB held that inter partes reviews are adversarial and that they are similar to civil litigation in federal courts. The PTAB also noted similarities between the role of an APJ in an inter partes review and the role of an Article III judge in a civil litigation. The PTAB concluded that the similarities between the nature of an inter partes review and a civil litigation are “sufficient to implicate the immunity afforded to the States by the Eleventh Amendment.”

Next, the PTAB analyzed whetherUFRF was “an arm of the State.”UFRF argued that a district court had already held that it was an arm of the state and that the PTAB should follow this previous determination. The PTAB found thatUFRF was statutorily connected to the state of Florida as a direct-support organization, and that the University of Florida and state of Florida operated significant control overUFRF. Based on the state’s control overUFRF and the previous district court’s finding, the PTAB found thatUFRF was an arm of the state of Florida and that the 11thAmendment immunity applied. The PTAB dismissed all three Covidien petitions.

Covidien LP v. Univ. of Fla. Research Found., Inc., IPR2016-01274, IPR2016-01275, IPR2016-01276 (Jan. 25, 2017).

1 535 U.S. 743 (2002).

2 473 F.3d 1376 (Fed. Cir. 2007).

Share This Insight

Previous Entries

IP Newsflash

December 18, 2025

The Federal Circuit recently vacated a $20 million jury verdict in favor of a patentee and remanded with instructions to dismiss the case for lack of subject matter jurisdiction, finding that the patentee did not own the asserted patents at the time it filed suit and therefore lacked standing.

...

Read More

IP Newsflash

December 17, 2025

The Federal Circuit recently affirmed a Patent Trial and Appeal Board decision finding claims that had been subject to an ex parte reexamination unpatentable. As a threshold issue, the court held that IPR estoppel under 35 USC § 315(e)(1) does not apply to ongoing ex parte reexaminations. Accordingly, the Patent Office did not err in continuing the reexamination after issuing final written decisions in co-pending IPRs.

...

Read More

IP Newsflash

December 15, 2025

The District of Delaware recently denied a defendant’s motion to dismiss plaintiff’s demand for enhanced damages based on willful infringement pursuant to 35 U.S.C. § 284, explaining that neither a demand for damages under § 284 nor an accusation of willful infringement amount to a claim for relief that can be subject to dismissal under Rule 12(b)(6).

...

Read More

IP Newsflash

December 9, 2025

The Federal Circuit recently denied a petition for a writ of mandamus that challenged the PTO Director’s reliance on “settled expectations” to discretionarily deny two inter partes review (IPR) petitions. In so doing, the court explained that, while it was not deciding whether the Director’s use of “settled expectations” was correct, the petitioner’s arguments about what factors the Director may consider when deciding whether to institute an IPR or post-grant review (PGR) are not generally reviewable and did not provide sufficient basis for mandamus review here.

...

Read More

© 2025 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.