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Last Updated: March 26, 2026

EPANOVA Drug Patent Profile


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Which patents cover Epanova, and when can generic versions of Epanova launch?

Epanova is a drug marketed by Astrazeneca and is included in one NDA. There are four patents protecting this drug.

This drug has eighty-five patent family members in forty-one countries.

The generic ingredient in EPANOVA is omega-3-carboxylic acids. There is one drug master file entry for this compound. Additional details are available on the omega-3-carboxylic acids profile page.

DrugPatentWatch® Generic Entry Outlook for Epanova

Epanova was eligible for patent challenges on May 5, 2018.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be December 20, 2026. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for EPANOVA
International Patents:85
US Patents:4
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 1
Clinical Trials: 16
DailyMed Link:EPANOVA at DailyMed
Drug patent expirations by year for EPANOVA
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for EPANOVA
Generic Entry Date for EPANOVA*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:
CAPSULE;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for EPANOVA

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
IQVIA RDS Inc.Phase 3
The Cleveland ClinicPhase 3
Cleveland Clinic Coordinating Center for Clinical Research (C5R)Phase 3

See all EPANOVA clinical trials

US Patents and Regulatory Information for EPANOVA

EPANOVA is protected by four US patents.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of EPANOVA is ⤷  Start Trial.

This potential generic entry date is based on patent ⤷  Start Trial.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  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 EPANOVA

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 ⤷  Start Trial ⤷  Start Trial
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 ⤷  Start Trial ⤷  Start Trial
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 ⤷  Start Trial ⤷  Start Trial
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 ⤷  Start Trial ⤷  Start Trial
Astrazeneca EPANOVA omega-3-carboxylic acids CAPSULE;ORAL 205060-001 May 5, 2014 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for EPANOVA

See the table below for patents covering EPANOVA around the world.

Country Patent Number Title Estimated Expiration
Israel 266231 תרכובות של חומצות שומן רב-בלתי רוויות של אומגה-3 מועשרות ב- dpa בצורת שומן בפאזה חומצית חופשית (Dpa-enriched compositions of omega-3 polyunsaturated fatty acids in free acid form) ⤷  Start Trial
New Zealand 732235 ⤷  Start Trial
Hong Kong 1202073 ⤷  Start Trial
Germany 602005019402 ⤷  Start Trial
Spain 2685703 ⤷  Start Trial
Singapore 11201403805W ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2013103902 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Epanova: Market Dynamics and Financial Trajectory Analysis

Last updated: February 18, 2026

Epanova, a prescription omega-3 fatty acid formulation, targets elevated triglyceride levels and associated cardiovascular risk. Its market position is shaped by clinical efficacy, competitive landscape, regulatory approvals, and pricing strategies. The financial trajectory is contingent upon sales performance, patent exclusivity, and market penetration.

What is Epanova's Mechanism of Action and Target Patient Population?

Epanova is a prescription omega-3 fatty acid drug containing eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) in free fatty acid form. This formulation aims for enhanced bioavailability compared to esterified omega-3s.

  • Mechanism of Action: Epanova reduces hepatic triglyceride synthesis and increases fatty acid oxidation, thereby lowering plasma triglyceride levels. It also has modest effects on lowering very low-density lipoprotein (VLDL) cholesterol and may influence other lipid parameters.
  • Target Patient Population: The drug is indicated for adults with severe hypertriglyceridemia (triglyceride levels ≥ 500 mg/dL). It is also approved as an adjunct to diet to reduce the risk of major adverse cardiovascular events in adults with elevated triglyceride levels (≥ 150 mg/dL) and established cardiovascular disease or diabetes mellitus and at least two other cardiovascular risk factors.

What is the Current Regulatory Status of Epanova?

Epanova has received regulatory approval in key global markets, though its approval history has seen strategic shifts.

  • United States: Approved by the U.S. Food and Drug Administration (FDA) for the treatment of severe hypertriglyceridemia and for cardiovascular risk reduction in specific patient populations.
  • European Union: Received marketing authorization from the European Medicines Agency (EMA).
  • Other Markets: Approval status varies by country, with ongoing efforts to expand market access.

In March 2021, AbbVie transferred the U.S. rights for epanova to its affiliate, Allergan. In October 2021, it was announced that OmeXYon, a subsidiary of the Danish company Conterno, acquired the global rights to epanova from AbbVie, excluding China. This transition indicates a strategic refocusing by AbbVie and a new commercialization pathway for epanova under OmeXYon.

Who are Epanova's Key Competitors and What is the Competitive Landscape?

The market for triglyceride-lowering therapies is competitive, featuring a range of pharmacological agents with different mechanisms of action and efficacy profiles.

  • Prescription Omega-3s:
    • Vascepa (icosapent ethyl): Developed by Amarin Corporation, Vascepa is a high-purity EPA formulation. It has demonstrated significant cardiovascular risk reduction benefits in the REDUCE-IT trial, establishing a strong clinical benchmark. Vascepa holds a significant market share in the prescription omega-3 segment and is considered Epanova's most direct competitor.
    • Lovaza (omega-3-acid ethyl esters): A mixture of EPA and DHA ethyl esters. While also used for hypertriglyceridemia, its cardiovascular risk reduction data is less robust than that of Vascepa or potentially Epanova.
  • Fibrates:
    • Fenofibrate (various brands and generics): These drugs work by activating peroxisome proliferator-activated receptor alpha (PPARα), leading to reduced triglyceride and increased HDL cholesterol levels.
    • Gemfibrozil (Lopid): Another PPARα agonist with established triglyceride-lowering effects.
  • Statins:
    • While primarily used for LDL cholesterol reduction, some statins can also lower triglyceride levels, particularly in patients with mixed dyslipidemia.
  • PCSK9 Inhibitors:
    • These newer agents, while primarily targeting LDL cholesterol, can also lead to a reduction in triglycerides in some patient populations.
  • Other Emerging Therapies: Research continues into novel agents targeting lipid metabolism.

The competitive advantage for Epanova hinges on demonstrating superior efficacy, safety, or tolerability compared to these alternatives, particularly Vascepa, and on its ability to secure favorable formulary placement and physician prescribing habits.

What is Epanova's Intellectual Property (IP) and Patent Landscape?

The patent landscape for pharmaceutical drugs is critical for market exclusivity and financial returns. Epanova's IP portfolio comprises patents covering its composition of matter, manufacturing processes, and methods of use.

  • Composition of Matter Patents: These patents protect the active pharmaceutical ingredient itself. The expiration of these foundational patents can lead to generic competition. Specific expiration dates for core composition of matter patents are crucial for understanding the remaining period of market exclusivity.
  • Method of Use Patents: These patents protect specific indications and patient populations for which the drug is prescribed. For example, patents covering the use of Epanova for cardiovascular risk reduction would be distinct from patents for treating severe hypertriglyceridemia.
  • Process Patents: These patents cover the methods used to manufacture Epanova, potentially offering protection for manufacturing efficiencies or novel production techniques.
  • Patent Litigation: As with many pharmaceuticals, Epanova's patents may be subject to challenges from potential generic manufacturers. Successful patent litigation or settlement agreements can significantly impact the timeline to generic entry.

Detailed analysis of Epanova's patent portfolio, including patent numbers, expiration dates, and any ongoing litigation, is essential for forecasting future market exclusivity and revenue streams. Information from the FDA Orange Book and other patent databases is critical here.

What are Epanova's Sales Performance and Financial Projections?

Assessing Epanova's historical sales performance and future financial projections requires access to detailed sales data, market share analysis, and expert market research. As of the latest available public information, sales figures can be fragmented due to transitions in ownership and reporting.

  • Historical Sales: Prior to its acquisition by OmeXYon, sales data under AbbVie and Allergan would have been reported within their respective financial statements. Analyzing these figures would reveal the drug's commercial traction in its approved markets.
  • Market Penetration: Epanova's penetration within its target patient populations in the U.S. and EU is a key indicator of its commercial success. This is influenced by physician adoption, payer coverage, and direct-to-consumer or direct-to-physician marketing efforts.
  • Pricing Strategy: The drug's average selling price (ASP) and gross-to-net deductions are critical components of revenue calculation. Pricing is influenced by competitor pricing, perceived value based on clinical data, and payer negotiations.
  • Financial Projections: Future sales projections depend on:
    • Patent Exclusivity: The remaining period before the loss of exclusivity (LOE) due to patent expiration.
    • Market Growth: The overall growth of the hypertriglyceridemia and cardiovascular risk reduction market.
    • Competitive Dynamics: The impact of Vascepa, generic entry, and new therapeutic entrants.
    • OmeXYon's Commercial Strategy: The new owner's investment in marketing, sales force expansion, and market access initiatives.

Without specific, up-to-date sales figures and detailed financial forecasts from the current rights holder, OmeXYon, a precise financial trajectory is difficult to establish. However, the acquisition by a specialized company suggests a strategic intent to drive future growth.

How do Reimbursement Policies and Payer Coverage Affect Epanova's Market Access?

Payer coverage and reimbursement policies are paramount for any pharmaceutical drug's market access and commercial success.

  • Formulary Placement: Inclusion on key commercial and government formularies (e.g., Medicare, Medicaid, private insurance plans) is essential for patient access. Preferred formulary status, often associated with lower co-pays, significantly drives utilization.
  • Prior Authorization Requirements: Many payers require prior authorization for high-cost specialty drugs like Epanova. These requirements can create barriers to access and increase administrative burden for healthcare providers.
  • Step Therapy Protocols: Payers may implement step therapy, requiring patients to try less expensive triglyceride-lowering agents (e.g., generics, fibrates) before approving Epanova.
  • Value-Based Pricing and Outcomes: Increasingly, payers are evaluating drugs based on their demonstrated value, including clinical outcomes, cost-effectiveness, and impact on long-term healthcare utilization. Epanova's data on cardiovascular risk reduction and its cost-effectiveness compared to alternatives will influence payer decisions.
  • Discounting and Rebates: Pharmaceutical manufacturers often engage in rebate programs and discounting to secure favorable formulary placement. The net price after rebates is a critical factor for both payers and the manufacturer.

The effectiveness of OmeXYon's market access team in negotiating with payers and demonstrating the drug's value proposition will directly impact Epanova's revenue potential.

What are the Key Clinical Data and Efficacy Benchmarks for Epanova?

Epanova's clinical trial data is the foundation of its therapeutic claims and market positioning.

  • ANCHOR Study: This study demonstrated Epanova's efficacy in lowering triglyceride levels in patients with mixed dyslipidemia.
  • STRENGTH Trial: This outcomes trial was designed to evaluate the cardiovascular benefit of Epanova in high-risk patients. However, the STRENGTH trial did not meet its primary endpoint, which was a significant setback for demonstrating broad cardiovascular risk reduction beyond triglyceride lowering alone, especially in the context of Vascepa's positive REDUCE-IT trial. This outcome has a direct bearing on Epanova's positioning against Vascepa.
  • Reduction of Triglycerides: Epanova has shown consistent efficacy in reducing elevated triglyceride levels across various clinical studies. The magnitude of triglyceride reduction and its impact on patient subgroups are key differentiators.
  • Safety and Tolerability Profile: The drug's safety profile, including adverse events, drug interactions, and long-term safety data, is crucial for physician prescribing and patient adherence.

The contrasting outcomes of STRENGTH (Epanova) and REDUCE-IT (Vascepa) create a distinct competitive landscape, with Vascepa holding a stronger claim for broad cardiovascular risk reduction. Epanova's market focus may therefore remain more centered on its triglyceride-lowering capabilities and its specific patient indications where it offers a clear benefit.

What is the Global Market Size and Growth Potential for Triglyceride-Lowering Therapies?

The market for triglyceride-lowering therapies is substantial and is projected to grow due to increasing prevalence of metabolic disorders and cardiovascular disease.

  • Prevalence of Hypertriglyceridemia: Globally, hypertriglyceridemia affects a significant portion of the adult population, driven by factors such as obesity, diabetes, poor diet, and sedentary lifestyles.
  • Cardiovascular Risk Reduction: The growing awareness and focus on preventing cardiovascular events further fuels demand for therapies that address multiple risk factors, including elevated triglycerides.
  • Market Segmentation: The market can be segmented by drug class (prescription omega-3s, fibrates, statins, etc.), by indication (severe hypertriglyceridemia, cardiovascular risk reduction), and by geography.
  • Growth Drivers: Key drivers include an aging population, increasing diagnosis rates, expansion of healthcare access in emerging markets, and advancements in therapeutic options.
  • Market Size Estimates: While specific figures vary by market research firm, the global market for lipid-lowering drugs is valued in the tens of billions of dollars annually, with a notable segment dedicated to triglyceride management.

The potential for Epanova is situated within this broader market. Its ability to capture market share will depend on its specific advantages within the prescription omega-3 segment and its ability to compete effectively against established and emerging therapies.

Key Takeaways

  • Epanova is a prescription omega-3 fatty acid formulation indicated for severe hypertriglyceridemia and cardiovascular risk reduction.
  • Global rights for Epanova, excluding China, were acquired by OmeXYon from AbbVie in October 2021, signaling a new phase of commercialization.
  • The competitive landscape is dominated by Vascepa (icosapent ethyl), which holds a significant advantage in demonstrating cardiovascular risk reduction. Other competitors include fibrates and generic omega-3s.
  • Epanova's clinical data, particularly the negative outcome of the STRENGTH trial for cardiovascular risk reduction, positions it differently than Vascepa in terms of broad outcomes benefits. Its efficacy in triglyceride lowering remains a key therapeutic attribute.
  • The patent portfolio's strength and remaining exclusivity period are critical for long-term financial projections, with generic entry posing a future threat.
  • Payer coverage, formulary placement, and reimbursement policies are crucial determinants of market access and sales performance, subject to ongoing negotiation and demonstration of value.
  • The global market for triglyceride-lowering therapies is large and growing, driven by the rising prevalence of metabolic disorders and cardiovascular disease. OmeXYon's strategy will dictate Epanova's ability to capitalize on this market.

FAQs

1. What is the primary differentiator for Epanova compared to other prescription omega-3s like Vascepa?

Epanova's differentiation hinges on its free fatty acid formulation, which is designed for potentially enhanced bioavailability compared to esterified omega-3s. However, Vascepa has demonstrated significant cardiovascular risk reduction in its pivotal REDUCE-IT trial, a benefit that Epanova's STRENGTH trial did not replicate. This places Vascepa ahead in demonstrating broad cardiovascular outcomes, while Epanova's primary strength remains its efficacy in lowering triglyceride levels.

2. What impact did the acquisition of global rights by OmeXYon have on Epanova's market strategy?

The acquisition by OmeXYon, a company focused on pharmaceutical commercialization, suggests a strategic intent to revitalize and grow Epanova's market presence. OmeXYon is likely to implement targeted marketing, sales force initiatives, and market access strategies to expand the drug's reach and penetration in its approved indications. The specific impact is dependent on OmeXYon's investment and operational execution.

3. How significant is the failure of the STRENGTH trial for Epanova's future commercial viability?

The STRENGTH trial not meeting its primary endpoint for cardiovascular risk reduction is a significant factor. It limits Epanova's ability to compete directly with Vascepa on broad cardiovascular outcomes benefits. Consequently, Epanova's commercial strategy will likely focus more intently on its proven efficacy in lowering triglyceride levels, particularly in severe hypertriglyceridemia, and on specific patient populations where triglyceride reduction is the primary therapeutic goal.

4. What are the major hurdles for Epanova in securing favorable payer coverage?

Major hurdles include demonstrating a clear cost-effectiveness advantage over existing therapies, navigating prior authorization requirements imposed by payers, and potentially overcoming step-therapy protocols that may mandate the use of less expensive alternatives first. The drug's positioning against Vascepa, especially given Vascepa's outcomes data, also influences payer perception of Epanova's overall value proposition.

5. What is the projected timeline for generic entry for Epanova?

The timeline for generic entry is dictated by the expiration of Epanova's key composition of matter and method of use patents. A precise projection requires detailed analysis of its patent portfolio, including any ongoing litigation or post-grant review proceedings. Pharmaceutical patent databases and FDA's Orange Book are primary resources for determining these dates. Without current data on its patent status, a specific timeline cannot be provided.

Citations

[1] U.S. Food and Drug Administration. (n.d.). Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. Retrieved from https://www.accessdata.fda.gov/scripts/cder/ob/ [2] AbbVie Inc. (2021). AbbVie Completes Separation of Allergan Aesthetics and Announces Acquisition of Global Rights to Epanova. [Press Release]. [3] OmeXYon. (2021). OmeXYon Acquires Global Rights to Epanova from AbbVie. [Press Release]. [4] Amarin Corporation. (n.d.). Vascepa® (icosapent ethyl) Capsule. Retrieved from https://www.vascepa.com/ [5] European Medicines Agency. (n.d.). Epanova. Retrieved from https://www.ema.europa.eu/

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