News & Analysis as of

Patents Generic Drugs Abbreviated New Drug Application (ANDA)

Knobbe Martens

Hard to Stomach: Things You Say to Prosecute a Patent Can and Will Be Used Against You

Knobbe Martens on

AZURITY PHARMACEUTICALS, INC. v. ALKEM LABORATORIES LTD. Before Murphy, Moore, and Chen. Appeal from the United States District Court for the District of Delaware. Arguments and amendments made during prosecution of a parent...more

McDermott Will & Emery

Prosecution Disclaimer Alive and Well, Especially in Closed Claim

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed a district court’s noninfringement determination, finding that the presence of a disclaimed compound in the accused product precluded infringement. Azurity Pharm., Inc....more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: Azurity Pharmaceuticals, Inc. v. Alkem Laboratories Ltd.

Azurity Pharmaceuticals, Inc. v. Alkem Laboratories Ltd., Appeal No. 2023-1977 (Fed. Cir. Apr. 8, 2025) In our Case of the Week, the Federal Circuit affirmed that defendant Alkem’s proposed generic antibiotic did not...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: Actavis Labs. FL, Inc. v. United States

Actavis Labs. FL, Inc. v. United States, Appeal No. 2023-1320 (Fed. Cir. Mar. 21, 2025) Our Case of the Week, in the words of its author, Circuit Judge Stark, “is not actually a patent case. It is, instead, a tax case.” In...more

Fenwick & West LLP

A Recent Tax Ruling Has Made ANDA Litigation Less Burdensome for Generics

Fenwick & West LLP on

In Actavis v. U.S., a case at the intersection of tax law and patent law, the Federal Circuit held that generic drug companies’ Hatch-Waxman litigation expenses are “ordinary and necessary business expenses” and can be...more

BakerHostetler

A Later-Discovered Improvement to an Invention Cannot Be Used To Reach Back and Invalidate an Earlier-Filed Patent

BakerHostetler on

Novartis markets and sells a combination therapy of valsartan and sacubitril under the brand name Entresto® for the treatment of various forms of heart failure. MSN submitted an Abbreviated New Drug Application seeking...more

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

IP Hot Topic: Senate Bill Seeks to Create New Skinny Label Protections

A bipartisan Senate bill dubbed the “Skinny Label, Big Savings Act” was introduced in January. The bill would expand the scope of protection afforded by section viii carve-outs, a mechanism that allows Abbreviated New Drug...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit: Written Description and Enablement Depend on What a Patent 'Claims,' Not What the Claims Cover

The Federal Circuit recently reversed a district court decision that found a patent that did not describe after-arising technology failed to satisfy the written description requirement. In so doing, the Federal Circuit...more

Robins Kaplan LLP

New ANDA Cases - Winter 2024

Robins Kaplan LLP on

This chart summarizes the case name, presiding judge, drug, and patents-at-issue in all federal district court cases that are filed pursuant to the Hatch-Waxman Act. It also includes the same information for proceedings...more

Robins Kaplan LLP

Novartis Pharms. Corp. v. Becerra

Robins Kaplan LLP on

Entresto® (sacubitril/valsartan) - Case Name: Novartis Pharms. Corp. v. Becerra, Civ. No. 24-cv-2234 (DLF), 2024 WL 4492072 (D.D.C. Oct. 15, 2024) (Friedrich, J.)  Drug Product and Patent(s)-in-Suit: Entresto®...more

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

Federal Circuit Reverses Decision Finding Lack of Written Description for Patent Claiming a Pharmaceutical Composition Comprising...

The Federal Circuit recently reversed a District of Delaware decision that invalidated claims of Novartis’s Orange Book listed patent, U.S. Patent No. 8,101,659 (the “’659 patent”), for its blockbuster drug Entresto®, a...more

Foley & Lardner LLP

Federal Circuit Says Proper Orange Book-Listed Patent Must Claim Active Ingredient

Foley & Lardner LLP on

In Teva Branded Pharmaceutical Products R&D, Inc. v. Amneal Pharmaceuticals of New York, LLC, the Federal Circuit jumped on the bandwagon of scrutinizing the types of patents that can be listed in the Food & Drug...more

Womble Bond Dickinson

2024 Hatch-Waxman Year in Review

Womble Bond Dickinson on

In 2024, the Hatch-Waxman Act continued to play a critical role in the U.S. pharmaceutical landscape, driving the dynamics between brand-name drugmakers and generics. This landmark legislation, enacted to encourage innovation...more

McDermott Will & Emery

Transparency Is the Best Medicine: Device Parts Don’t Justify Orange Book Listing

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed a district court’s delisting of patents from the Orange Book because the patent claims did not “claim the drug that was approved” or the active ingredient of the drug...more

DLA Piper

Case-Narrowing Decisions are a One-Way Street: Reviewing Exeltis USA v. Lupin Ltd.

DLA Piper on

Exeltis USA, Inc. and other parties (Exeltis) recently prevailed against Lupin Ltd. and Lupin Pharmaceuticals, Inc. (Lupin) in a patent infringement suit brought in the District of Delaware. After a three-day bench trial, the...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

WilmerHale

USA: Unpacking the shift – Heightened antitrust scrutiny on Orange Book listings

WilmerHale on

Forty years ago, Congress passed the Hatch-Waxman Act, which streamlined the generic drug approval process and revamped how patent infringement claims would be litigated against those prospective generic drug applicants. At...more

DLA Piper

Silvergate Pharmaceuticals v. Bionpharma: The Relevance of Offers of Confidential Access Under the Hatch-Waxman Statute and Awards...

DLA Piper on

In Silvergate Pharmaceuticals, Inc. v. Bionpharma Inc., the US District Court for the District of Delaware decided an open question regarding pre-filing investigation and attorney fees under Title 35 of the US Code, Section...more

Robins Kaplan LLP

Generic Launches - Abbreviated New Drug Applications and 505(b)(2) Applications

Robins Kaplan LLP on

This chart tracks the date, drug, reference-listed company, applicant, and indications of publicly available drug launches resulting from Abbreviated New Drug Applications and 505(b)(2) Applications....more

Robins Kaplan LLP

ANDA Litigation Settlements - Reported Settlements in Federal District Court Cases

Robins Kaplan LLP on

This chart summarizes the case name, drug, patents-in-suit, and publicly available terms for reported settlements in federal district court cases that are filed pursuant to the Hatch-Waxman Act....more

Robins Kaplan LLP

ANDA Approvals - Fall 2024

Robins Kaplan LLP on

This chart tracks the date, drug, reference-listed company, and applicant of Abbreviated New Drug Applications and 505(b)(2) Applications receiving final approval by the FDA....more

Robins Kaplan LLP

Pacira Pharms., Inc. v. eVenus Pharms. Labs., Inc. - Exparel® (bupivacaine)

Robins Kaplan LLP on

Case Name: Pacira Pharms., Inc. v. eVenus Pharms. Labs., Inc., Civ. No. 21-19829, 2024 WL 3812188 (D.N.J. Aug. 9, 2024) (Arleo, J.)....more

Robins Kaplan LLP

Novartis Pharms. Corp. v. MSN Pharms. Inc. - Entresto® (sacubitril/valsartan)

Robins Kaplan LLP on

Case Name: Novartis Pharms. Corp. v. MSN Pharms. Inc., Civ. No. 20-MD-2930-RGA, 2024 WL 3756787 (D. Del. Aug. 12, 2024)....more

Robins Kaplan LLP

Novartis Pharms. Corp. v. Hetero USA Inc. - Entresto® (sacubitril/valsartan)

Robins Kaplan LLP on

Case Name: Novartis Pharms. Corp. v. Hetero USA Inc., Civ. No. 20-md-2930-RGA, 2024 WL 3757086 (D. Del. Aug. 12, 2024)....more

Robins Kaplan LLP

Novartis Pharms. Corp. v. Becerra - Entresto® (sacubitril/valsartan)

Robins Kaplan LLP on

Case Name: Novartis Pharms. Corp. v. Becerra, No. 24-CV-02234 (DLF), 2024 WL 3823270 (D.D.C. Aug. 13, 2024) (Friedrich, J.)....more

447 Results
 / 
View per page
Page: of 18

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide