News & Analysis as of

Doctrine of Equivalents Abbreviated New Drug Application (ANDA) Pharmaceutical Patents

Robins Kaplan LLP

Almirall, LLC v. Torrent Pharms., Ltd.

Robins Kaplan LLP on

Case Name: Almirall, LLC v. Torrent Pharms., Ltd., Civ. No. 20-1373-LPS (D. Del. July 13, 2021) (Stark, J.) - Drug Product and Patent(s)-in-Suit: Aczone® Gel, 7.5% (Dapsone); U.S. Patent No. 9,517,219 (“the ’219 patent”)...more

McDonnell Boehnen Hulbert & Berghoff LLP

Eli Lilly & Co. v. Apotex, Inc. (Fed. Cir. 2020)

After more than two decades of being the red-headed stepchild of patent infringement before the Federal Circuit, infringement under the doctrine of equivalents has made a dramatic comeback in the past few years, the Court...more

McDonnell Boehnen Hulbert & Berghoff LLP

Eagle Pharmaceuticals Inc. v. Slayback Pharma LLC (Fed. Cir. 2020)

Infringement under the doctrine of equivalents (as a basis of a successful cause of action having renewed vigor before the Federal Circuit recently (see, e.g., "Galderma Laboratories, L.P. v. Amneal Pharmaceuticals LLC") is...more

Foley & Lardner LLP

Doctrine Of Equivalents Not Barred By Claim Amendments

Foley & Lardner LLP on

Recent Federal Circuit decisions demonstrate that the doctrine of equivalents is alive and well, and not always barred by claim amendments. In both Ajinomoto Co. v. ITC and Eli Lilly and Co. v. Hospira, Inc., the Federal...more

Foley & Lardner LLP

CAFC Affirms Finacea Gel Infringement Under Doctrine of Equivalents

Foley & Lardner LLP on

In Intendis GmbH v. Glenmark Pharmaceuticals Inc., USA, the Federal Circuit affirmed the district court decision that found infringement under the doctrine of equivalents. This case shows that the doctrine of equivalents...more

McDonnell Boehnen Hulbert & Berghoff LLP

Intendis GmbH v. Glenmark Pharmaceuticals Inc., USA (Fed. Cir. 2016)

The Federal Circuit and the Supreme Court spent an inordinate amount of time wrestling with each of their conceptions of the scope and application of the doctrine of equivalents a dozen years ago, coming to an accommodation...more

McDonnell Boehnen Hulbert & Berghoff LLP

Spectrum Pharmaceuticals Inc. v. Sandoz Inc. (Fed. Cir. 2015)

Last week the Federal Circuit affirmed a District Court's finding of invalidity and non-infringement in ANDA litigation between Spectrum Pharmaceuticals and Sandoz. In so doing, the Court deferred to the factual...more

7 Results
 / 
View per page
Page: of 1

"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