News & Analysis as of

Inter Partes Review (IPR) Proceeding Patent Infringement Administrative Proceedings

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Reexamination of Expired Patents

Takeaways - - Expired patents may be eligible for reexamination. - Owner’s options during reexamination of an expired patent are severely limited. Similar to reexamination practice, which has long allowed reexamination...more

Jones Day

Fed. Cir. Rejects New IPR Constitutional Challenges

Jones Day on

In Mobility Workx, LLC v. Unified Patents, LLC, the Federal Circuit in a split decision concluded that Mobility Workx, LLC’s constitutional challenges to structure and funding of the Patent Trial and Appeal Board (“PTAB”) are...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2020 Decisions: Amneal Pharm. LLC v. Almirall, LLC, 960 F.3d 1368...

Abbreviated new drug (ANDA) applicant Amneal petitioned for an inter partes review (IPR) of Almirall’s patent listed in the Food and Drug Administration’s (FDA) Orange Book for a prescription drug to treat acne. Almirall...more

Troutman Pepper Locke

PTAB Identifies Two Prior Decisions as Precedential

Troutman Pepper Locke on

The PTAB designated its termination decision in Infiltrator Water Technologies, LLC v. Presby Patent Trust, IPR2018-00224 (Paper 18)(entered October 1, 2018) as precedential on September 9, 2019, and its decision denying...more

Sunstein LLP

State Universities Are Not Immune From Challenges to Their Patents at the USPTO

Sunstein LLP on

Under constitutional principles of United States law, states generally enjoy sovereign immunity. This immunity, enshrined in the 11th amendment of the US Constitution, bars private parties from bringing lawsuits against the...more

Troutman Pepper Locke

Inter Partes Review of Pre-AIA Patents is Constitutional

Troutman Pepper Locke on

Celgene Corp. v. Peter, Appeal Nos. 2018-1167, -1168, -1169 (Fed. Cir. July 30, 2019) - Celgene owned two patents that pertained to methods of safely distributing potentially hazardous drugs.  The patents were challenged...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - June 2019: States Must Face IPR Challenges Similar to Tribes

In Regents of the Univ. of Minn. v. LSI Corporation, Fed. Cir., No. 18-01559, the Federal Circuit extended the inability to stand behind 11th Amendment Sovereign Immunity to patents owned by individual states, such that they...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - May 2019: Board Immediately Distinguishes Precedential NHK Decision in Amazon Institution Decision

Just after making the NHK and Valve Corp decisions precedential, the Board distinguished them in Amazon. While NHK and Valve Corp resulted in denial, in Amazon the Board instituted trial despite Amazon having similar issues...more

Mintz - Intellectual Property Viewpoints

Precedential PTAB Panel Says Petitioners Can Join Their Own Earlier-Filed IPRs and Join New Issues in Limited Circumstance

In its first decision since its inception, the Precedential Opinion Panel (“POP”) for the U.S. Patent Trial and Appeal Board (“Board”), in Proppant Express Investments, LLC v. Oren Technologies, LLC, IPR2018-00914, held that...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2019 Report: Federal Circuit Appeals from the PTAB - Summaries of Key 2018 Decisions: Wi-Fi One v. Broadcom, 878 F.3D 1364 (FED....

Broadcom sought inter partes review of three patents owned by Wi-Fi One. In response to Broadcom’s petitions, Wi-Fi One argued that the IPR was barred under 35 U.S.C. § 315(b) because Broadcom was in privity with certain...more

Jones Day

District Court Grants Stay Post-Trial In View Of SAS

Jones Day on

The effects of SAS Institute Inc. v. Iancu, 138 S.Ct. 1348 (2018), continue to reverberate throughout the PTAB and federal district courts. In Prisusa Engineering Corp. v. Samsung Electronics Co., Ltd. et al., No....more

Bradley Arant Boult Cummings LLP

Review of All Claims in Petition for Inter Partes Review Required after SAS Institute

On the same day that the Supreme Court upheld the constitutionality of inter partes reviews, it ruled in SAS Institute Inc. v. Iancu that the United States Patent and Trademark Office wrongly implemented regulations allowing...more

Knobbe Martens

Sovereign Immunity at the PTAB: Where do we stand?

Knobbe Martens on

Sovereign Immunity - Sovereign immunity exempts a sovereign from the jurisdiction of a court - States are entitled to sovereign immunity under the 11th amendment Seminole Tribe of Fla v. Florida, 517 U.S. 44 (1996) ...more

Hogan Lovells

US: Supreme Court hears argument on constitutionality of inter partes review

Hogan Lovells on

On November 27, 2017, the Supreme Court heard oral arguments in a case that will determine the constitutionality of inter partes review, a proceeding before the United States Patent and Trademark Office’s Patent Trial and...more

BakerHostetler

Licensees Stymied by Sovereign Immunity Both in Federal Court and at PTAB

BakerHostetler on

Licensees Covidien LP, Medtronic PLC, and Medtronic, Inc., failed to obtain any relief, at least so far, in federal court or at the Patent Trial and Appeal Board (PTAB) because of parallel holdings that patent owner...more

Cooley LLP

Alert: PTAB Rules That Patents Owned by State Entities Cannot Be Challenged Without Consent

Cooley LLP on

Last week, the Patent Trial and Appeal Board (PTAB) dismissed petitions for inter partes review (IPR) of a patent assigned to the University of Florida Research Foundation (UFRF) based on sovereign immunity, Covidien LP v....more

Weintraub Tobin

Federal Circuit Requires Standing to Appeal PTAB’s Final Decisions

Weintraub Tobin on

Although arguably foreshadowed, some may be surprised to learn that a party with the right to challenge the validity of a patent at the United States Patent and Trademark Office (“USPTO”) may not have the right to appeal an...more

Knobbe Martens

Freedom to Operate and the Use of AIA Review

Knobbe Martens on

Freedom to Operate: •Identifying infringement risk •Third party patent (infringement) – claim searching –Timing •Discrete, continuous –Searching •In-house, search agency –Screening/analyzing •Ranking...more

Foley & Lardner LLP

Sovereign Immunity of State Universities: Can It Shield Them from AIA Patent Challenges?

Foley & Lardner LLP on

In what appears to be a case of first impression, the PTAB is poised to rule on the question of whether state sovereign immunity prevents an IPR challenge from being maintained against a University of Florida (“UF”) patent...more

Mintz - Intellectual Property Viewpoints

Supreme Court Decides Two Key Aspects of IPR in Cuozzo Speed Techs., LLC v. Lee

The U.S. Supreme Court ruled on June 20, 2016 in Cuozzo Speed Techs., LLC v. Lee that: (1) the statutory authority of the Patent Trial and Appeal Board (“Board”) in instituting an inter partes review (“IPR”) proceeding is...more

Ladas & Parry LLP

Cuozzo V. Lee: Supreme Court Affirmed That Claims Should Be Given Their Broadest Reasonable Interpretation In Inter Partes Review

Ladas & Parry LLP on

On June 20th, in Cuozzo v. Lee, the Supreme Court affirmed the Federal Circuit holding that claims should be given their broadest reasonable interpretation in inter partes review proceedings....more

Farella Braun + Martel LLP

Supreme Court Upholds the PTAB’s Status Quo in Cuozzo

On June 20, 2016, the Supreme Court issued its opinion in Cuozzo Speed Technologies, LLC v. Lee, which unanimously upheld the “broadest reasonable construction” claim construction standard (BRI) used by the Patent Trial and...more

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