News & Analysis as of

Food and Drug Administration (FDA) Statutory Interpretation Pharmaceutical Industry

Robins Kaplan LLP

Norwich Pharms., Inc. v. Kennedy Jr.

Robins Kaplan LLP on

Nature of the Case and Issue(s) Presented: Salix holds NDAs for 200mg and 550mg Xifaxan. The 550mg strength product was approved to treat irritable bowel syndrome with diarrhea (“IBS-D indication”) and hepatic encephalopathy...more

Robins Kaplan LLP

Liquidia Techs., Inc. v. FDA - Updated 5.2.25

Robins Kaplan LLP on

Nature of the Case and Issue(s) Presented: FDA refused to approve Liquidia’s drug product, Yutrepia because another company, UTC, maintained marketing exclusivity. Liquidia sued FDA, and UTC intervened. The court granted...more

Mayer Brown

In Neurelis v. Brenner, The FDA’s “Indication-Specific” View of Orphan Exclusivity is (Again) Struck Down

Mayer Brown on

The legal battle over the scope of orphan drug exclusivity continues, as the U.S. Food and Drug Administration (“FDA”) has recently lost a second case concerning the exclusivity provisions of the Orphan Drug Act (“ODA”)....more

Greenbaum, Rowe, Smith & Davis LLP

First Circuit Decision Regarding Anti-Kickback Statute Standard Widens Circuit Split and Creates Potential for Supreme Court...

The U.S. Court of Appeals for the First Circuit, in United States v. Regeneron, has joined the Sixth and Eighth Circuits in adopting the “but-for” standard to find that a violation of the Anti-Kickback Statute (AKS) triggers...more

Jones Day

U.S. Supreme Court Invites Solicitor General to Submit Briefing on "Skinny Labels"

Jones Day on

On June 23, 2025, the Supreme Court invited the Solicitor General to submit a brief expressing the views of the United States—dramatically increasing the likelihood that the Court will eventually grant review—in Hikma...more

Hogan Lovells

Reissued patents get Hatch-Waxman PTE based on original patent date, CAFC rules

Hogan Lovells on

The U.S. Court of Appeals for the Federal Circuit (CAFC) recently considered a novel question regarding calculation of the regulatory review period for patent term extension (PTE) under 35 USC § 156 for reissued patents....more

Rothwell, Figg, Ernst & Manbeck, P.C.

Federal Circuit: Patent Must Claim Active Ingredient for Orange Book Listing

On December 20, 2024, the U.S. Court of Appeals for the Federal Circuit issued a significant ruling in the Teva v. Amneal case following oral arguments before the Federal Circuit, which we discussed in our previous article. ...more

Latham & Watkins LLP

New FDA Brief in Supreme Court Tobacco Case Puts Spotlight on Post-Chevron Regulatory Landscape

Latham & Watkins LLP on

FDA says its authority to implement the TCA is not limited by Loper Bright, but suggests that future guidance documents may be limited. On August 26, 2024, the US Food and Drug Administration (FDA or the Agency) filed its...more

Spilman Thomas & Battle, PLLC

The Health Record - Healthcare Law Insights, Issue 3, July 2024

Welcome to our third issue of The Health Record - our healthcare law insights e-newsletter! We are winding down the summer with our talented group of law students and they have continued to research and write, shadow...more

Proskauer - Minding Your Business

Generic Competition for Withdrawn Drug Products

When a pharmaceutical company withdraws a product from the market, the basis for the withdrawal can affect whether a competitor can commercialize a generic version of that product. A generic cannot be approved if, in the...more

Wilson Sonsini Goodrich & Rosati

Microbes and Medical Foods: A Growing Area of Commercial Importance

The 2nd Annual Microbiome Movement conference, recently held in San Diego, California, highlighted the growing importance of microbes as the basis for various commercial products. Microbe-containing products regulated by the...more

Troutman Pepper Locke

Clinical Diagnosis of FDA's Clinical Investigation Exclusivity Standard? Unreasonable

Troutman Pepper Locke on

For drug innovators, particularly those focusing on repurposing drugs for new indications and developing drugs that are not considered new chemical entities, understanding the scope of the clinical investigation exclusivity...more

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