News & Analysis as of

Hatch-Waxman Abbreviated New Drug Application (ANDA) Prescription Drugs

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Generic Launches

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

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ANDA Litigation Settlements

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Reported settlements in federal district court cases - 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...more

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ANDA Approvals

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New Drug Applications and 505(B)(2) Applications - 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

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Janssen Pharms., Inc. v. Mylan Labs. Ltd.

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Invega Trinza® (paliperidone palmitate) - Case Name: Janssen Pharms., Inc. v. Mylan Labs. Ltd., No. 2023-2042, 2025 WL 946390 (Fed. Cir. Mar. 28, 2025) (Circuit Judges Dyk, Prost, and District Judge Goldberg presiding;...more

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ANDA Approvals - Winter 2024

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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

DLA Piper

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

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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

McDermott Will & Emery

The Devil Is in the Details: Bioequivalence, In Vitro Testing Not Enough to Establish Infringement

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Addressing for the first time the issue of whether bioequivalence data and in vitro testing can show that an abbreviated new drug application (ANDA) product with different immediate and delayed release portions infringed on a...more

DLA Piper

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

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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

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

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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

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ANDA Litigation Settlements - Reported Settlements in Federal District Court Cases

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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

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

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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

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

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

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

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

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

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

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Teva Branded Pharm. Products R&D, Inc. v. Deva Holding A.S. - ProAir® HFA (albuterol sulfate)

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Case Name: Teva Branded Pharm. Products R&D, Inc. v. Deva Holding A.S., Civ. No. 24-4404 (SRC), 2024 WL 3966314 (D.N.J. Aug. 28, 2024) (Chesler, J.)....more

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Exeltis USA, Inc. v. Lupin Ltd. - Slynd® (drospirenone)

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Case Name: Exeltis USA, Inc. v. Lupin Ltd., Civ. No. 22-434-RGA, 2024 WL 4040470 (D. Del. Sept. 4, 2024) (Andrews, J.)....more

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Purdue Pharma L.P v. Accord Healthcare Inc. - OxyContin® (oxycodone HCl)

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Case Name: Purdue Pharma L.P v. Accord Healthcare Inc., Civ. No. 22-913-WCB, 2024 WL 4120717 (D. Del. Sept 9, 2024) (Bryson, J.) Drug Product and Patent(s)-in-Suit: OxyContin® (oxycodone HCl); U.S. Patent No. 11,304,908 (“the...more

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Astellas Pharma, Inc. v. Sandoz Inc. - Myrbetriq® (mirabegron)

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Case Name: Astellas Pharma, Inc. v. Sandoz Inc., Nos. 2023-2032, 2023-2063, 2023-2089, 2024 WL 4219374 (Fed. Cir. Sept. 18, 2024) (Circuit Judges Lourie, Prost, and Reyna presiding; Opinion by Lourie, J.) (Appeal from D....more

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Generically Speaking: A Hatch-Waxman Litigation Bulletin Second Quarter - New ANDA Cases

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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

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Generically Speaking: A Hatch-Waxman Litigation Bulletin Second Quarter - Generic Launches

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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

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Generically Speaking: A Hatch-Waxman Litigation Bulletin Second Quarter - ANDA Litigation Settlements

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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

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Generically Speaking - Summer 2024

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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

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Pharmacyclics LLC v. Alvogen Pine Brook LLC - Imbruvica® (Ibrutinib)

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Case Name: Pharmacyclics LLC v. Alvogen Pine Brook LLC, Civ. No. 19-434-CFC, 2024 WL 1885677 (D. Del. Apr. 30, 2024) (Connolly, J.) - Drug Product and Patent(s)-in-Suit: Imbruvica® (ibrutinib); U.S. Patents Nos. 8,008,309...more

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Teva Branded Pharm. Products R&D, Inc. v. Amneal Pharms. of NY, LLC - ProAir® HFA (Albuterol Sulfate)

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Case Name: Teva Branded Pharm. Products R&D, Inc. v. Amneal Pharms. of NY, LLC, Civ. No. 23-20964 (SRC), 2024 WL 2923018 (D.N.J. June 10, 2024) (Chesler, J.)....more

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