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Last Updated: March 19, 2026

enoxaparin sodium - Profile


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What are the generic sources for enoxaparin sodium and what is the scope of patent protection?

Enoxaparin sodium is the generic ingredient in four branded drugs marketed by Amphastar Pharms Inc, Emerge Bioscience, Sandoz Inc, Sanofi Aventis Us, Amphastar Pharm, Be Pharms, Gland, Hebei Changshan, Sandoz, Shenzhen Techdow, and Zydus Pharms, and is included in twelve NDAs. Additional information is available in the individual branded drug profile pages.

Summary for enoxaparin sodium
US Patents:0
Tradenames:4
Applicants:11
NDAs:12
Paragraph IV (Patent) Challenges for ENOXAPARIN SODIUM
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
LOVENOX (PRESERVATIVE FREE) Injection enoxaparin sodium 100 mg/mL, 3 mL vials 020164 1 2006-12-07

US Patents and Regulatory Information for enoxaparin sodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amphastar Pharms Inc ENOXAPARIN SODIUM enoxaparin sodium INJECTABLE;INTRAVENOUS, SUBCUTANEOUS 208600-001 Mar 14, 2019 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Emerge Bioscience ENOXAPARIN SODIUM enoxaparin sodium INJECTABLE;INTRAVENOUS, SUBCUTANEOUS 214856-001 Jun 14, 2022 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sandoz Inc ENOXAPARIN SODIUM enoxaparin sodium INJECTABLE;INTRAVENOUS, SUBCUTANEOUS 078660-001 Nov 28, 2011 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sanofi Aventis Us LOVENOX enoxaparin sodium INJECTABLE;INTRAVENOUS, SUBCUTANEOUS 020164-009 Jan 23, 2003 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>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 enoxaparin sodium

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Sanofi Aventis Us LOVENOX (PRESERVATIVE FREE) enoxaparin sodium INJECTABLE;SUBCUTANEOUS 020164-008 Jun 2, 2000 5,389,618 ⤷  Get Started Free
Sanofi Aventis Us LOVENOX (PRESERVATIVE FREE) enoxaparin sodium INJECTABLE;SUBCUTANEOUS 020164-002 Jan 30, 1998 4,486,420 ⤷  Get Started Free
Sanofi Aventis Us LOVENOX (PRESERVATIVE FREE) enoxaparin sodium INJECTABLE;SUBCUTANEOUS 020164-005 Mar 27, 1998 4,486,420 ⤷  Get Started Free
Sanofi Aventis Us LOVENOX (PRESERVATIVE FREE) enoxaparin sodium INJECTABLE;SUBCUTANEOUS 020164-007 Jun 2, 2000 4,486,420 ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

EU/EMA Drug Approvals for enoxaparin sodium

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Techdow Pharma Netherlands B.V.  Inhixa enoxaparin sodium EMEA/H/C/004264Inhixa is indicated for adults for:Prophylaxis of venous thromboembolism, particularly in patients undergoing orthopaedic, general or oncological surgery.Prophylaxis of venous thromboembolism in patients bedridden due to acute illnesses including acute heart failure, acute respiratory failure, severe infections, as well as exacerbation of rheumatic diseases causing immobilisation of the patient (applies to strengths of 40 mg/0.4 mL).Treatment of deep vein thrombosis (DVT), complicated or uncomplicated by pulmonary embolism.Treatment of unstable angina and non Q wave myocardial infarction, in combination with acetylsalicylic acid (ASA).Treatment of acute ST segment elevation myocardial infarction (STEMI) including patients who will be treated conservatively or who will later undergo percutaneous coronary angioplasty (applies to strengths of 60 mg/0.6 mL, 80 mg/0.8 mL, and 100 mg/1 mL).Blood clot prevention in the extracorporeal circulation during haemodialysis. Authorised no yes no 2016-09-15
Pharmathen S.A. Thorinane enoxaparin sodium EMEA/H/C/003795Thorinane is indicated for adults for:, , - Prophylaxis of venous thromboembolism, particularly in patients undergoing orthopaedic, general or oncological surgery., , - Prophylaxis of venous thromboembolism in patients bedridden due to acute illnesses including acute heart failure, acute respiratory failure, severe infections, as well as exacerbation of rheumatic diseases causing immobilisation of the patient (applies to strengths of 40 mg/0.4 mL)., , - Treatment of deep vein thrombosis (DVT), complicated or uncomplicated by pulmonary embolism., , - Treatment of unstable angina and non Q wave myocardial infarction, in combination with acetylsalicylic acid (ASA)., , - Treatment of acute ST segment elevation myocardial infarction (STEMI) including patients who will be treated conservatively or who will later undergo percutaneous coronary angioplasty (applies to strengths of 60 mg/0.6 mL, 80 mg/0.8 mL, and 100 mg/1 mL)., , - Blood clot prevention in the extracorporeal circulation during haemodialysis., , Prevention and treatment of various disorders related to blood clots in adults., Withdrawn no yes no 2016-09-14
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Investment Scenario and Fundamentals Analysis for Enoxaparin Sodium

Last updated: February 20, 2026

Enoxaparin sodium, a low molecular weight heparin (LMWH), is used primarily for preventing and treating thromboembolic events such as deep vein thrombosis (DVT) and pulmonary embolism (PE). It is a key asset in the anticoagulant drugs market, with significant revenue generation historically.

Market Overview

The global enoxaparin sodium market was valued at approximately USD 6.4 billion in 2022. It is projected to grow at a compound annual growth rate (CAGR) of 4.5% through 2027, driven by increasing prevalence of cardiovascular diseases, rising adoption in prophylactic settings, and expanding applications in emerging markets.

Key Market Drivers

  • Growing incidence of DVT, PE, and other thromboembolic disorders.
  • Increased use in surgical and inpatient settings.
  • Rising awareness and expanding healthcare infrastructure in Asia-Pacific.
  • Patent expirations in major regions are prompting biosimilar product development.

Major Players

  • Sanofi (Lovenox)
  • Novartis (Generics)
  • Sandoz (Biosimilars)
  • Teva Pharmaceuticals
  • CaiTao Pharma (China)

Patent and Regulatory Landscape

Lovenox (Sanofi) held the dominant market share until patent expiration in 2012 in the U.S., opening the market for biosimilars and generics. Biosimilars now capture an estimated 35% of the market in key regions, with increasing regulatory approval pathways.

Regulatory Developments

  • US FDA approved several biosimilars since 2018.
  • European Medicines Agency (EMA) approved biosimilars, such as Bemiparin and Reviparin.
  • China’s National Medical Products Administration (NMPA) fast-tracks biosimilar approvals, expanding local manufacturing.

R&D and Pipeline Analysis

Current R&D focuses on enhancing safety profiles, reducing dosing complexity, and expanding indications. No new chemical entities are in late-stage development; innovation emphasizes biosimilars and innovative delivery routes.

Development Stage Number of Candidates
Phase I 3
Phase II 2
Phase III 0

Repository data indicate limited late-stage pipeline, increasing dependency on biosimilar approval and manufacturing.

Financials and Investment Considerations

Revenue Breakdown

  • The commercial enoxaparin market contributed approximately USD 6.4 billion in 2022.
  • Sanofi's Lovenox accounted for roughly 70% of global sales before patent expiry.
  • Biosimilars generated approx. USD 2 billion in 2022, with projected growth to USD 4 billion by 2027.

Cost Structure

  • Manufacturing requires complex filtration and purification techniques.
  • Regulatory compliance is costly, with process validation and biosimilar approval expenses.

Pricing and Reimbursement

  • Prices decline with biosimilar entry, with U.S. prices dropping up to 30-50% depending on the competitor.
  • Reimbursement policies vary by region, affecting market penetration and profitability.

Competitive Risks

  • Patent litigations delay biosimilar market entry.
  • Market share erosion of originator products pressures revenue.
  • Regulatory hurdles for biosimilar approval differ by jurisdiction.

Investment Risks

  • Market saturation due to biosimilar proliferation.
  • Price erosion driven by intense competition.
  • Dependence on regulatory environment stability.
  • Potential manufacturing challenges affecting supply chain integrity.

Strategic Outlook

Investments should target biosimilar product development, especially in regions with favorable patent landscapes, such as China and Europe. Firms with existing manufacturing capacity or partnerships can achieve cost advantages. Innovation in administration routes, such as subcutaneous or oral formulations, may offer competitive differentiation.

Key Takeaways

  • Enoxaparin sodium remains a high-value drug in anticoagulation but faces market saturation.
  • Biosimilars dominate future growth prospects, especially in emerging markets.
  • Regulatory pathways and patent landscapes significantly influence investment timing.
  • Cost management and supply chain robustness are critical for profitability.
  • Innovation focuses on biosimilar development and optimized delivery methods.

FAQs

1. What is the main driver for enoxaparin sodium's future market growth?
The increasing global prevalence of thromboembolic disorders and the expansion of biosimilar approval pathways.

2. How does patent expiry affect the enoxaparin market?
It opens opportunities for biosimilar entrants, leading to price competition and market share redistribution.

3. What are the primary risks associated with investing in enoxaparin biosimilars?
Regulatory hurdles, patent litigations, pricing pressures, and manufacturing complexities.

4. Which regions present the most promising biosimilar opportunities?
China, Europe, and emerging markets with developing healthcare infrastructure.

5. Are any new formulations or indications in late-stage development?
No; current efforts mainly focus on biosimilars and optimizing existing formulations.


References

[1] Market Research Future. (2023). Global Enoxaparin Market Report.
[2] United States Food and Drug Administration. (2022). Biosimilar Approval History.
[3] European Medicines Agency. (2022). Biosimilar Medicines: A Regulatory Guide.
[4] GlobalData. (2023). Anticoagulants Market Analysis.
[5] IQVIA. (2022). Pharmaceutical Pricing and Reimbursement Data.

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