January 21, 2026
A Delaware federal judge found Wednesday that MSN Pharmaceuticals Inc. infringed a patent covering Novartis Pharmaceuticals Corp.'s blockbuster cardiovascular drug Entresto, saying the issue has already been litigated before.
July 11, 2025
A Delaware federal judge on Friday found that Novartis couldn't show that MSN Pharmaceuticals Inc. infringed a patent related to its blockbuster drug Entresto, the latest in the company's wide-ranging fight to keep a generic version of the product off the market.
June 17, 2025
Novartis Pharmaceuticals Corp. has come closer to fully keeping a generic version of its blockbuster drug Entresto off the market, with MSN Pharmaceuticals Inc. backing down on its most contentious appeal and Noratech Pharmaceutical settling.
April 30, 2025
A Delaware federal judge has shot down MSN Pharmaceuticals Inc.'s attempt to get its generic version of Novartis' blockbuster cardiovascular drug Entresto on the market immediately by removing the branded-drug maker's patent from a federal database.
April 02, 2025
A Delaware federal judge on Wednesday denied MSN Pharmaceuticals Inc.'s effort to pause a judgment delaying its generic version of a blockbuster Novartis heart medication, finding the court had already granted the company's previous request for relief and wouldn't do so again "for essentially the same falling sky."
March 12, 2025
Novartis has led a wide-ranging litigation campaign to block generic versions of its bestselling cardiovascular drug Entresto that has involved multidistrict litigation, trips to several circuit courts and cases against the federal government. Here, Law360 breaks down how the various cases intersect and what's still playing out.
February 21, 2025
Novartis' claim that there's no rush to decide whether a patent covering its blockbuster cardiovascular drug Entresto should be removed from a key drug database is "disingenuous and a complete about-face," MSN Pharmaceuticals has told a Delaware federal judge.
January 15, 2025
The D.C. Circuit late Wednesday temporarily halted the U.S. Food and Drug Administration's approval of MSN Pharmaceuticals' generic version of Novartis' blockbuster heart failure drug Entresto, just after federal judges in D.C. and Delaware declined to block the launch of MSN's product.
August 13, 2024
A Delaware federal judge said Monday that Novartis is unlikely to prove that it's entitled to an injunction that would block MSN Pharmaceuticals from launching a generic version of its top-selling drug Entresto, but stayed the generic release briefly so Novartis could appeal to the Federal Circuit.
February 08, 2024
The Second Circuit will consider whether a jury in the Southern District of New York was wrong to decide that the shape of bottles used by the Bulleit bourbon brand is distinctive enough to be protected by trademark law. Here's a look at that case — plus all the other major intellectual property matters on deck in the coming week.