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Patent Litigation Today's Popular Updates Sanofi

Manatt, Phelps & Phillips, LLP

Supreme Court Holds Invalid Cholesterol Drug Patent That Covered Millions of Undisclosed Antibodies

In Amgen Inc. v. Sanofi, the Supreme Court unanimously held that “[i]f a patent claims an entire class of processes, machines, manufactures, or compositions of matter, the patent specification must enable a person skilled in...more

Burns & Levinson LLP

Amgen v. Sanofi and Points Beyond

Burns & Levinson LLP on

A week ago Thursday, the Supreme Court issued its decision in the Amgen v. Sanofi case, affirming the judgment of the Court of Appeals for the Federal Circuit, that the claims of the two patents Amgen asserted against Sanofi...more

Procopio, Cory, Hargreaves & Savitch LLP

5 Takeaways from the U.S. Supreme Court Decision in Amgen v. Sanofi

The U.S. Supreme Court’s unanimous decision in Amgen Inc. v. Sanofi (referred to as the Amgen decision) likely makes it more difficult for life sciences companies to obtain broad patents claiming an entire genus of antibodies...more

McDonnell Boehnen Hulbert & Berghoff LLP

Supreme Court Renders Decision in Amgen v. Sanofi: Three Takeaways

The Supreme Court handed down its decision in Amgen v. Sanofi today. In Justice Gorsuch’s unanimous opinion, the Court held that the scope of the claims at issue were much broader than the 26 expressly disclosed antibodies....more

McDonnell Boehnen Hulbert & Berghoff LLP

Supreme Court Decides Amgen v. Sanofi; Status Quo Extended

The Supreme Court handed down its decision in Amgen v. Sanofi today. In Justice Gorsuch’s unanimous opinion, the Court held that the scope of the claims at issue were much broader than the 26 expressly disclosed antibodies....more

Goodwin

Year in Review: Top Legal Developments of 2021 Impacting Biosimilars

Goodwin on

As we close out another calendar year, we look back at the top legal developments of 2021 that could influence the market for biologics and biosimilars. There were many interesting decisions and other developments in district...more

Goodwin

Federal Circuit Affirms PTAB Finding that Dupixent® Immunex Patent is Obvious

Goodwin on

As previously reported, in February 2019, the Patent Trial and Appeal Board issued final written decisions in two IPR proceedings initiated by Sanofi challenging the U.S. Patent No. 8,679,487 (the ’487 patent) owned by...more

Goodwin

Amgen v. Sanofi Praulent® Litigation Once Again on Appeal before the Federal Circuit

Goodwin on

We have previously reported on the Amgen v. Sanofi Praulent® litigation, which has been ongoing since late 2014. After the parties stipulated to infringement, a jury in the District of Delaware found in favor of Amgen and the...more

Mintz - Intellectual Property Viewpoints

Written Description in Amgen v. Sanofi: Is the Federal Circuit Possessed? Will SCOTUS Grant Certiorari?

In the continuing Amgen v. Sanofi saga, Amgen has asked SCOTUS to take up the issue of written description, which is currently established by showing “whether the disclosure…reasonably conveys…that the inventor had possession...more

Goodwin

Litigation Update: Sanofi’s Summary Judgment Motion Denied, Immunex Renews Its Motion to Stay Pending IPR in Dupixent® Patent...

Goodwin on

Following up on our previous coverage of Immunex’s patent infringement suit against Sanofi related to Immunex’s Dupixent® (dupilumab) biologic, Judge Otero recently denied Sanofi’s motion for summary judgement of invalidity...more

Patterson Belknap Webb & Tyler LLP

Claims Against Sanofi for Improper Orange Book Listings and Sham Litigation Dismissed

On January 10, 2018, in In re Lantus Direct Purchaser Antitrust Litig., the District Court for the District of Massachusetts dismissed the antitrust case against Sanofi-Aventis U.S. LLC (“Sanofi”), the manufacturer of Lantus...more

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