CPRX Catalyst Pharmaceuticals

Catalyst Pharmaceuticals Announces Settlement of FIRDAPSE® (amifampridine) Patent Litigation with Teva Pharmaceuticals

Catalyst Pharmaceuticals Announces Settlement of FIRDAPSE® (amifampridine) Patent Litigation with Teva Pharmaceuticals

As Part of the Settlement, Teva Receives a License to Market Generic FIRDAPSE Beginning in February 2035

CORAL GABLES, Fla., Jan. 08, 2025 (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. ("Catalyst" or "Company") (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, today announced that the Company and its licensor SERB S.A. (“SERB”) have entered into a Settlement Agreement (Agreement) with Teva Pharmaceuticals USA, Inc. and Teva Pharmaceuticals, Inc. (collectively Teva). This Agreement resolves the patent litigation brought by Catalyst and SERB in response to Teva’s Abbreviated New Drug Application (ANDA) seeking approval to market a generic version of FIRDAPSE® (amifampridine) 10 mg tablets prior to expiration of the applicable patents.

Pursuant to the terms of the Agreement, Teva will not market its generic version of FIRDAPSE in the United States any earlier than February 25, 2035, if approved by the U.S. Food and Drug Administration (FDA), unless certain limited circumstances customarily included in these types of agreements occur. In accordance with the Agreement, the parties will terminate all ongoing patent litigation between Catalyst/SERB and Teva regarding FIRDAPSE patents pending in the U.S. District Court for the District of New Jersey. The pending FIRDAPSE patent litigation against the remaining defendants, Hetero (for all of FIRDAPSE’s Orange Book-listed patents) and Lupin (only for Catalyst’s FIRDAPSE patent expiring in 2037), is ongoing.

As required by law, the companies will submit the confidential license agreement to the U.S. Federal Trade Commission and the U.S. Department of Justice for review.

About Catalyst Pharmaceuticals

Catalyst Pharmaceuticals, Inc. (Nasdaq: CPRX) is a biopharmaceutical company committed to improving the lives of patients with rare diseases. With a proven track record of bringing life-changing treatments to the market, we focus on in-licensing, commercializing, and developing innovative therapies. Guided by our deep commitment to patient care, we prioritize accessibility, ensuring patients receive the care they need through a comprehensive suite of support services designed to provide seamless access and ongoing assistance. Catalyst maintains a well-established U.S. presence while actively seeking to expand its global commercial footprint through strategic partnerships. Catalyst, headquartered in Coral Gables, FL., was recognized as one of North America’s Fastest-Growing Companies on the 2024 Deloitte Technology Fast 500™ List.

For more information, please visit Catalyst's website at . 

Forward-Looking Statements

This press release contains forward-looking statements, as that term is defined in the Private Securities Litigation Reform Act of 1995. Forward-looking statements involve known and unknown risks and uncertainties, which may cause Catalyst's actual results in future periods to differ materially from forecasted results. A number of factors, including (i) whether the ongoing litigation matters referenced above between Catalyst/SERB and Hetero and Lupin with respect to FIRDAPSE®’s Orange Book listed patents will allow a generic version of FIRDAPSE to be marketed in the U.S. prior to February 25, 2035, and (ii) those factors described in Catalyst's Annual Report on Form 10-K for the fiscal year 2023, its Quarterly Report on Form 10-Q for the fiscal quarter ending September 30, 2024, and its other filings with the U.S. Securities and Exchange Commission ("SEC"), could adversely affect Catalyst. Copies of Catalyst's filings with the SEC are available from the SEC, may be found on Catalyst's website, or may be obtained upon request from Catalyst. Catalyst does not undertake any obligation to update the information contained herein, which speaks only as of this date.

Source: Catalyst Pharmaceuticals, Inc.



Investor Contact
Mary Coleman, Catalyst Pharmaceuticals, Inc.
(305) 420-3200
  

Media Contact
David Schull, Russo Partners
(858) 717-2310
  
EN
08/01/2025

Underlying

To request access to management, click here to engage with our
partner Phoenix-IR's CorporateAccessNetwork.com

Reports on Catalyst Pharmaceuticals

 PRESS RELEASE

Catalyst Pharmaceuticals Reports Record Fourth Quarter and Record Full...

Catalyst Pharmaceuticals Reports Record Fourth Quarter and Record Full Year 2025 Financial Results and Provides 2026 Financial Guidance Full Year 2025 Total Revenues of $589.0 Million, Representing 19.8% Year-Over-Year Growth and Marking Another Year of Record Total Revenues Q4 2025 Total Revenues of $152.6 Million, Fueled by 18.3% FIRDAPSE® (amifampridine) Growth and 67.5% Growth of AGAMREE® (vamorolone), Reflecting Continued Adoption Full Year 2026 Total Revenues Expected to be Between $615 Million and $645 Million, Reflecting Confidence in Strength and Durability of FIRDAPSE and AGAMR...

 PRESS RELEASE

Catalyst Pharmaceuticals to Participate in the Barclays 28th Annual Gl...

Catalyst Pharmaceuticals to Participate in the Barclays 28th Annual Global Healthcare Conference CORAL GABLES, Fla., Feb. 24, 2026 (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. ("Catalyst" or "Company") (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, today announced that Rich Daly, President and CEO of Catalyst, along with other members of Catalyst's management team, will participate in the upcoming Barclays 28th Annual Global Healthcare...

 PRESS RELEASE

Catalyst Pharmaceuticals to Report Fourth Quarter and Full-Year 2025 F...

Catalyst Pharmaceuticals to Report Fourth Quarter and Full-Year 2025 Financial Results on February 25, 2026 The Company will Host a Conference Call and Webcast on Thursday, February 26, 2026, at 8:30 AM ET CORAL GABLES, Fla., Feb. 11, 2026 (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. ("Catalyst" or "Company") (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, today announced that it will release its fourth quarter and full-year 2025 fina...

 PRESS RELEASE

Catalyst Pharmaceuticals Receives Prestigious Ranking on Forbes 2026 L...

Catalyst Pharmaceuticals Receives Prestigious Ranking on Forbes 2026 List of America's Most Successful Small-Cap Companies CORAL GABLES, Fla., Jan. 08, 2026 (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. ("Catalyst" or "Company") (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, today announced its inclusion in Forbes' esteemed list of America's Most Successful Small-Cap Companies for the year 2026. Catalyst has ranked an impressive 11 out ...

 PRESS RELEASE

The University of Notre Dame and Catalyst Pharmaceuticals Host Inaugur...

The University of Notre Dame and Catalyst Pharmaceuticals Host Inaugural Catalyst Advocacy Scholars Summit (CASS) Students from The University of Notre Dame Selected to Participate in a Week-long Biopharmaceutical Learning Intensive CORAL GABLES, Fla., Jan. 05, 2026 (GLOBE NEWSWIRE) -- The University of Notre Dame and Catalyst Pharmaceuticals, Inc. (“Catalyst” or “Company”) (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, today announced the...

ResearchPool Subscriptions

Get the most out of your insights

Get in touch