Last Updated: May 2, 2026

epoprostenol sodium - Profile


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What are the generic sources for epoprostenol sodium and what is the scope of freedom to operate?

Epoprostenol sodium is the generic ingredient in three branded drugs marketed by Gland, Meitheal, Mylan, Sun Pharm, Glaxosmithkline Llc, and Actelion, and is included in six NDAs. There are two patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Epoprostenol sodium has nineteen patent family members in fifteen countries.

Summary for epoprostenol sodium
International Patents:19
US Patents:2
Tradenames:3
Applicants:6
NDAs:6
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for epoprostenol sodium
Paragraph IV (Patent) Challenges for EPOPROSTENOL SODIUM
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
VELETRI Injection epoprostenol sodium 0. 5m/vial and 1.5 mg/vial 022260 1 2017-03-31

US Patents and Regulatory Information for epoprostenol sodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Gland EPOPROSTENOL SODIUM epoprostenol sodium INJECTABLE;INJECTION 219237-001 Dec 29, 2025 AP2 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gland EPOPROSTENOL SODIUM epoprostenol sodium INJECTABLE;INJECTION 219237-002 Dec 29, 2025 AP2 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Meitheal EPOPROSTENOL SODIUM epoprostenol sodium INJECTABLE;INJECTION 078396-001 Apr 23, 2008 RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Meitheal EPOPROSTENOL SODIUM epoprostenol sodium INJECTABLE;INJECTION 078396-002 Apr 23, 2008 RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mylan EPOPROSTENOL SODIUM epoprostenol sodium INJECTABLE;INJECTION 213913-001 Jun 12, 2024 AP2 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mylan EPOPROSTENOL SODIUM epoprostenol sodium INJECTABLE;INJECTION 213913-002 Jun 12, 2024 AP2 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for epoprostenol sodium

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Glaxosmithkline Llc FLOLAN epoprostenol sodium INJECTABLE;INJECTION 020444-002 Sep 20, 1995 ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc FLOLAN epoprostenol sodium INJECTABLE;INJECTION 020444-001 Sep 20, 1995 ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc FLOLAN epoprostenol sodium INJECTABLE;INJECTION 020444-001 Sep 20, 1995 ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc FLOLAN epoprostenol sodium INJECTABLE;INJECTION 020444-001 Sep 20, 1995 ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc FLOLAN epoprostenol sodium INJECTABLE;INJECTION 020444-002 Sep 20, 1995 ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc FLOLAN epoprostenol sodium INJECTABLE;INJECTION 020444-002 Sep 20, 1995 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for epoprostenol sodium

Country Patent Number Title Estimated Expiration
European Patent Office 1993557 NOUVELLE FORMULATION D'EPOPROSTENOL ET SON PROCEDE DE FABRICATION (NOVEL EPOPROSTENOL FORMULATION AND METHOD OF MAKING THEREOF) ⤷  Start Trial
Russian Federation 2008135701 КОМПОЗИЦИЯ, СОДЕРЖАЩАЯ ЭПОПРОСТЕНОЛ, И СПОСОБ ЕЕ ПОЛУЧЕНИЯ ⤷  Start Trial
South Korea 20090004867 NOVEL EPOPROSTENOL FORMULATION AND METHOD OF MAKING THEREOF ⤷  Start Trial
Hungary E026166 ⤷  Start Trial
Japan 2009525344 ⤷  Start Trial
Slovenia 1993557 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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