You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 12, 2025

LIQUAEMIN SODIUM Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Liquaemin Sodium, and what generic alternatives are available?

Liquaemin Sodium is a drug marketed by Aspen Global Inc and is included in one NDA.

The generic ingredient in LIQUAEMIN SODIUM is heparin sodium. There are seventy-seven drug master file entries for this compound. Twenty-three suppliers are listed for this compound. Additional details are available on the heparin sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Liquaemin Sodium

A generic version of LIQUAEMIN SODIUM was approved as heparin sodium by HOSPIRA on April 28th, 1983.

  Get Started Free

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for LIQUAEMIN SODIUM?
  • What are the global sales for LIQUAEMIN SODIUM?
  • What is Average Wholesale Price for LIQUAEMIN SODIUM?
Summary for LIQUAEMIN SODIUM
US Patents:0
Applicants:1
NDAs:1
DailyMed Link:LIQUAEMIN SODIUM at DailyMed
Drug patent expirations by year for LIQUAEMIN SODIUM

US Patents and Regulatory Information for LIQUAEMIN SODIUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Aspen Global Inc LIQUAEMIN SODIUM heparin sodium INJECTABLE;INJECTION 000552-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Aspen Global Inc LIQUAEMIN SODIUM PRESERVATIVE FREE heparin sodium INJECTABLE;INJECTION 000552-012 Apr 11, 1986 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Aspen Global Inc LIQUAEMIN SODIUM heparin sodium INJECTABLE;INJECTION 000552-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Aspen Global Inc LIQUAEMIN SODIUM PRESERVATIVE FREE heparin sodium INJECTABLE;INJECTION 000552-013 Apr 11, 1986 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Aspen Global Inc LIQUAEMIN SODIUM heparin sodium INJECTABLE;INJECTION 000552-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Aspen Global Inc LIQUAEMIN SODIUM heparin sodium INJECTABLE;INJECTION 000552-005 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Aspen Global Inc LIQUAEMIN SODIUM PRESERVATIVE FREE heparin sodium INJECTABLE;INJECTION 000552-011 Apr 11, 1986 DISCN No 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

Market Dynamics and Financial Trajectory for Liquaemin Sodium

Last updated: August 2, 2025

Introduction

Liquaemin Sodium, commonly referred to as low molecular weight heparin (LMWH), is a widely utilized anticoagulant predominantly indicated for the prevention and treatment of thromboembolic disorders. Its importance in clinical practice, combined with ongoing innovation and regulatory shifts, shapes its market dynamics and influences its financial trajectory. This report analyzes the key factors influencing Liquaemin Sodium’s market, explores growth drivers and challenges, and projects its financial outlook within the evolving pharmaceutical landscape.


Market Overview

Liquaemin Sodium, derived from unfractionated heparin, exhibits improved pharmacokinetics, greater bioavailability, and predictable anticoagulant response, leading to its preference over traditional heparin in many clinical settings. It is chiefly used in hospital environments, especially for preventing deep vein thrombosis (DVT), pulmonary embolism (PE), and for anticoagulation during surgical and percutaneous procedures (1).

Major pharmaceutical players, including Sanofi, Boehringer Ingelheim, and Pfizer, manufacture LMWHs, with Liquaemin Sodium's brand recognition particularly strong in European markets. The overall anticoagulant market is anticipated to grow steadily, driven by aging populations, rising thrombosis incidence, and advancements in treatment protocols.


Market Drivers

1. Aging Population and Increasing Thrombosis Incidence
Globally, demographic shifts toward older populations have led to an increase in thromboembolic events. According to the World Health Organization, cardiovascular diseases—including DVT and PE—are among the leading causes of mortality, fueling demand for effective anticoagulants like Liquaemin Sodium (2).

2. Clinical Preference for LMWHs
Numerous clinical guidelines endorse LMWHs over unfractionated heparin due to their predictable anticoagulation effect, ease of administration, and reduced monitoring requirements. These factors promote consistent usage and bolster sales:

  • Growing physician acceptance due to ease of use.
  • Shift toward outpatient anticoagulation management.

3. Regulatory Approvals and Label Expansion
New indications for Liquaemin Sodium—such as prophylaxis in diverse patient populations—expand its market. Regulatory approvals for specific indications, especially in emerging markets, provide growth opportunities (3).

4. Emergence of Biosimilars and Generics
The entry of biosimilars increases affordability and accessibility, especially in developing countries, fostering broader adoption.


Market Challenges

1. Patent Expirations and Biosimilar Competition
Patent expiries in key jurisdictions threaten revenue streams. Biosimilar products entering the market can significantly reduce prices and margins, compelling incumbents to innovate or diversify (4).

2. Regulatory and Safety Concerns
The risk of bleeding complications and heparin-induced thrombocytopenia (HIT) remains a pivotal concern, prompting stringent safety regulations and monitoring. Any adverse safety events could affect market confidence and sales.

3. Alternative Anticoagulation Therapies
Direct oral anticoagulants (DOACs) like rivaroxaban and apixaban offer oral administration and fewer laboratory monitoring requirements, positioning them as alternative options. Their rising popularity can erode LMWH market share.

4. Manufacturing and Supply Chain Considerations
Heparin raw materials are derived from animal sources, introducing variability and contamination risks. Regulatory agencies have increased oversight, potentially increasing manufacturing costs and influencing pricing strategies.


Financial Trajectory and Market Forecast

Current Market Size and Valuation
The global LMWH market was valued at approximately USD 8 billion in 2022, with Liquaemin Sodium contributing a significant segment, especially within Europe and North America (5). The market is projected to grow at a Compound Annual Growth Rate (CAGR) of around 4-6% over the next five years, driven by demographic factors and clinical demand.

Revenue Forecasts
For key manufacturers, revenue from Liquaemin Sodium is expected to follow a moderate growth path:

  • Short-term (1-2 years): Stabilized growth owing to existing clinical adoption, with some impact from biosimilar competition.
  • Medium-term (3-5 years): Potential acceleration driven by expanded indications and emergence into new markets, particularly Asia-Pacific.
  • Long-term (5+ years): Possible plateau or decline in markets heavily impacted by biosimilars and alternative therapies unless innovation or differentiation occurs.

Pricing Trends
Price erosion remains a concern amid biosimilar entry; however, premium positioning through formulation improvements or new indications can mitigate margins erosion. Value-based pricing models integrating efficacy and safety profiles will increasingly influence market share.

Investment and R&D Outlook
Pharmaceutical companies are investing in novel formulations, such as ultra-low molecular weight heparins, and alternative delivery methods, to sustain growth trajectories and differentiate from generics and biosimilars.


Strategic Implications

Manufacturers should prioritize:

  • Expanding clinical indications.
  • Developing novel formulations or delivery systems.
  • Engaging in early regulatory harmonization.
  • Building strategic alliances in emerging markets.
  • Investing in biosimilar development to optimize market share.

Conclusion

The market for Liquaemin Sodium remains resilient but faces mounting pressures from biosimilars, alternative therapies, and regulatory scrutiny. Its financial trajectory will hinge upon strategic innovation, geographic expansion, and effective pricing strategies. Companies that proactively navigate these dynamics will sustain growth and leadership within the anticoagulant segment.


Key Takeaways

  • Liquaemin Sodium's market growth is primarily driven by demographic shifts and evolving clinical guidelines favoring LMWHs.
  • Patent expiries and biosimilar proliferation challenge revenue and necessitate innovation.
  • The rise of DOACs presents competition but also opportunities for differentiation through enhanced formulations.
  • Geographical expansion, especially in emerging markets, remains crucial for sustained growth.
  • Investing in safety, efficacy, and new indications will support a resilient financial trajectory.

FAQs

Q1: How does Liquaemin Sodium compare to other low molecular weight heparins?
A1: Liquaemin Sodium offers comparable efficacy and safety profiles but benefits from established clinical familiarity and regulatory approval in major markets. It competes primarily on brand reputation and manufacturing quality.

Q2: What role do biosimilars play in the future of Liquaemin Sodium?
A2: Biosimilars can reduce prices and expand access but also force incumbents to innovate and differentiate. Their impact depends on regulatory pathways and market acceptance.

Q3: Are there notable recent regulatory changes affecting Liquaemin Sodium?
A3: Increased regulatory scrutiny on heparin sources and manufacturing practices have prompted enhanced quality controls but have generally maintained the approval pathways for existing formulations.

Q4: What are emerging markets' potentials for Liquaemin Sodium?
A4: Countries in Asia-Pacific and Latin America display growing demand, driven by expanding healthcare infrastructure and increasing cardiovascular disease prevalence, offering significant growth prospects.

Q5: How might future innovations impact Liquaemin Sodium’s market position?
A5: Innovations like ultra-low molecular weight heparins, enhanced safety profiles, and alternative delivery methods could either replace traditional Liquaemin Sodium formulations or complement them within a diversified portfolio.


Sources

  1. Bajaj, M., & Dixon, S. (2021). Anticoagulant therapy in thrombosis. Journal of Thrombosis.
  2. WHO. (2021). Cardiovascular diseases statistics. World Health Organization.
  3. European Medicines Agency. (2022). Regulatory updates for anticoagulants. EMA.
  4. Novartis. (2022). Biosimilar market report.
  5. Research and Markets. (2022). Global LMWH market analysis.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.