The Federal Circuit recently considered the scope of a permanent injunction that prohibited a drug manufacturer from conducting certain clinical and regulatory activities in Jazz Pharmaceuticals, Inc. v. Avadel CNS...more
6/6/2025
/ Appeals ,
Clinical Trials ,
FDA Approval ,
Food and Drug Administration (FDA) ,
Generic Drugs ,
Hatch-Waxman ,
Injunctions ,
Orange Book ,
Patent Infringement ,
Patent Litigation ,
Patents ,
Permanent Injunctions ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Safe Harbors
The answer to this inquiry is “yes” — but maybe “no.” Will confidentiality agreements shield any prior art concerns? Once again, maybe “yes” — but maybe “no.” Indeed, do clinical trials constitute an experimental use that...more
In October 2023, Teva Pharmaceuticals filed a patent infringement lawsuit against Amneal Pharmaceuticals alleging that their generic version of Teva’s ProAir® HFA inhaler infringed upon the asserted claims of U.S. Patent Nos....more
3/4/2025
/ Federal Trade Commission (FTC) ,
Food and Drug Administration (FDA) ,
Generic Drugs ,
Hatch-Waxman ,
Intellectual Property Protection ,
Orange Book ,
Patent Infringement ,
Patent Litigation ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Popular ,
Teva Pharmaceuticals
On June 28, 2024, the United States Patent and Trademark Office (“USPTO”) requested the public’s views on the current state of the common law experimental use exception to patent infringement and whether legislative action...more
9/18/2024
/ Experimental Use Exception ,
Germany ,
Hungary ,
Italy ,
Netherlands ,
Patent Act ,
Patent Infringement ,
Patent Litigation ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Public Comment ,
Spain ,
Sweden ,
UK ,
USPTO
Are patented products that are not themselves subject to FDA approval, but used to develop products that are subject to FDA approval, protected under the Hatch-Waxman safe harbor? While courts have reached different...more
Are research tools protected from patent infringement under the Hatch-Waxman safe harbor, section 271(e)(1)? While different courts have reached different conclusions on this question, one recent district court decision...more
For every new drug application, the Hatch-Waxman Act requires pharmaceutical companies to identify each patent that claims the drug, its formulation, or a method of using it....more
A. Introduction - A prodrug is a medication or compound that after administration is metabolized (i.e., converted in the body) into a pharmacologically active drug (e,g., a metabolite). Often, the prodrug has no function...more
In a March 31, 2019 opinion in Belcher Pharmaceuticals LLC v. International Mediation Systems, Limited, Judge Stark of the Delaware District Court held that complaints in Hatch-Waxman actions can satisfy the requirements...more