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

Last Updated: January 1, 2026

Antithrombin iii (human) - Biologic Drug Details


✉ Email this page to a colleague

« Back to Dashboard


Summary for antithrombin iii (human)
Tradenames:1
High Confidence Patents:0
Applicants:1
BLAs:1
Suppliers: see list1
Recent Clinical Trials: See clinical trials for antithrombin iii (human)
Recent Clinical Trials for antithrombin iii (human)

Identify potential brand extensions & biosimilar entrants

SponsorPhase
Horsens HospitalPHASE4
Viborg Regional HospitalPHASE4
Regional Hospital GdstrupPHASE4

See all antithrombin iii (human) clinical trials

Note on Biologic Patents

Matching patents to biologic drugs is far more complicated than for small-molecule drugs.

DrugPatentWatch employs three methods to identify biologic patents:

  1. Brand-side disclosures in response to biosimilar applications
  2. These patents were identified from disclosures by the brand-side company, in response to a potential biosimilar seeking to launch. They have a high certainty of blocking biosimilar entry. The expiration dates listed are not estimates — they're expiration dates as indicated by the brand-side company.

  3. DrugPatentWatch analysis and brand-side disclosures
  4. These patents were identified from searching drug labels and other general disclosures from the brand-side company. This list may exclude some of the patents which block biosimilar launch, and some of these patents listed may not actually block biosimilar launch. The expiration dates listed for these patents are estimates, based on the grant date of the patent.

  5. Patents from broad patent text search
  6. For completeness, these patents were identified by searching the patent literature for mentions of the branded or ingredient name of the drug. Some of these patents protect the original drug, whereas others may protect follow-on inventions or even inventions casually mentioning the drug. The expiration dates listed for these patents are estimates, based on the grant date of the patent.

1) High Certainty: US Patents for antithrombin iii (human) Derived from Brand-Side Litigation

No patents found based on brand-side litigation

2) High Certainty: US Patents for antithrombin iii (human) Derived from DrugPatentWatch Analysis and Company Disclosures

No patents found based on company disclosures

3) Low Certainty: US Patents for antithrombin iii (human) Derived from Patent Text Search

No patents found based on company disclosures

Market Dynamics and Financial Trajectory for the Biologic Drug: Antithrombin III (Human)

Last updated: July 30, 2025


Introduction

Antithrombin III (AT III, human), a pivotal anticoagulant protein, has garnered considerable interest within the pharmaceutical landscape due to its therapeutic potential in managing thrombotic disorders. Its biologic nature positions it uniquely within the ever-evolving hematology and critical care markets. This report dissects the market dynamics shaping AT III (human) and forecasts its financial trajectory amid emerging trends, regulatory landscapes, and competitive forces.


Market Overview

Antithrombin III (human) functions by inhibiting several activated coagulation factors, notably thrombin and factor Xa, thereby reducing thrombotic events. Approved for rare deficiency states, AT III is primarily used in hereditary deficiencies, disseminated intravascular coagulation (DIC), and managing complications in cardiac surgery and transplantation.

The global ANT III (human) market's valuation is modest but poised for growth driven by increasing awareness of thrombotic conditions and expanding indications. The United States and Europe dominate the market, supported by established healthcare infrastructure, while emerging markets, such as Asia-Pacific, signal growth potential due to rising healthcare expenditure.


Market Drivers

1. Rising Incidence of Thrombotic Disorders

The surging prevalence of deep vein thrombosis (DVT), pulmonary embolism (PE), and inherited thrombophilias fuel the demand for anticoagulants. According to the CDC, approximately 900,000 Americans develop venous thromboembolism annually, emphasizing the need for targeted therapies like AT III.

2. Increasing Use in Critical Care Settings

AT III's role in managing DIC and post-surgical coagulopathy positions it as a critical adjunct in intensive care units (ICUs). The high morbidity associated with thrombosis in hospitalized patients sustains demand.

3. Regulatory Approvals and Expanded Indications

Recent approvals and label expansions for recombinant or plasma-derived AT III products enhance market accessibility. Regulatory bodies, such as the U.S. FDA, have approved formulations for specific indications, bolstering confidence among clinicians.

4. Advances in Biologic Manufacturing Technologies

Innovations in bioprocessing enhance yield, safety, and cost-efficiency, making AT III more attractive to healthcare providers and payers. How these advances translate into price stabilization or reduction directly impacts market uptake.


Market Restraints

1. High Cost and Limited Reimbursement

AT III therapy is expensive, with treatment costs reaching thousands per dose, constraining accessibility. Payer reluctance or restrictive reimbursement policies hinder market expansion.

2. Limited Commercial Availability

Only a handful of suppliers operate globally—mainly CSL Behring and Grifols—limiting competition and affecting pricing strategies.

3. Alternative Therapies and Biosimilars

Emerging direct oral anticoagulants (DOACs), such as rivaroxaban and apixaban, offer oral, predictable anticoagulation, diminishing AT III's share, especially in prophylaxis and outpatient settings. The advent of biosimilars might pressure prices further.


Competitive Landscape

The market for AT III (human) is consolidated:

  • CSL Behring: The dominant player with market-leading plasma-derived AT III products.
  • Grifols: Strong presence with plasma-derived formulations.
  • Emerging Biotech Firms: Focused on recombinant AT III development, aiming to improve safety, standardization, and cost-effectiveness.

Emerging recombinant enzymes may overcome limitations associated with plasma-derived products, such as pathogen transmission risk, potentially disrupting the existing market.


Regulatory and Reimbursement Trends

Regulatory agencies continue to scrutinize biologic products for safety, efficacy, and manufacturing standards. Recent approvals emphasize recombinant technologies, possibly shifting demand paradigms.

Reimbursement policies are closely tied to cost-effectiveness evaluations. Payers are increasingly demanding real-world evidence demonstrating significant clinical benefit over substitutes.


Financial Trajectory and Forecasts

Market Valuation and Growth

The current global AT III (human) market is estimated at approximately $150 million (2022) and is projected to exhibit a Compound Annual Growth Rate (CAGR) of 5-7% from 2023 to 2030, driven by increased indications, improved manufacturing, and expanding geographic access (source: MarketsandMarkets).

Forecasted Drivers for Growth

  • Adoption in emerging markets, especially in Asia-Pacific, where healthcare infrastructure and awareness improve.
  • Broader clinical adoption in surgical, critical care, and rare deficiency contexts.
  • Development of recombinant alternatives reducing manufacturing costs and improving safety profiles.

Challenging Factors

  • Market saturation in mature regions with existing treatments.
  • Regulatory hurdles for new recombinant formulations and biosimilars.
  • Cost pressures from payers limiting adoption in non-critical care settings.

Revenue Potential

In a best-case scenario, novel recombinant formulations and broader indications could see revenues increase up to $400-500 million by 2030, though such prospects hinge critically on regulatory approvals, competitive innovations, and payor acceptance.


Key Market Trends

  • Shift Towards Recombinant Technologies: To mitigate pathogen transmission and enhance batch consistency.
  • Personalized Medicine Approaches: Genetic testing for deficiency screening improves targeted therapy, expanding indications.
  • Globalization of Supply Chains: Ensuring consistent quality across regions and enabling more efficient manufacturing.

Conclusion

The market for Antithrombin III (human) resides at a transitional phase marked by incremental growth opportunities balanced by significant cost and competition challenges. Technological innovations, expanding indications, and geographic growth promise steady revenue ascendancy. Nevertheless, the high-cost profile and evolving competitive landscape underscore the need for strategic positioning, focusing on recombinant products and compelling value propositions.


Key Takeaways

  • Growth Opportunity: The AT III (human) market is expected to grow at a CAGR of 5-7%, driven by unmet medical needs and technological advances.
  • Innovation Focus: Recombinant AT III candidates are poised to displace plasma-derived products owing to safety, standardization, and manufacturing efficiencies.
  • Pricing & Payer Dynamics: High costs limit accessibility; payers demand robust evidence of clinical and economic benefits.
  • Geographic Expansion: Emerging markets will be critical in future growth, contingent on healthcare infrastructure and regulatory approvals.
  • Competitive Edge: Companies investing in recombinant technology, broader indications, and cost-effective manufacturing will solidify market share.

FAQs

1. What are the main therapeutic indications for human antithrombin III?
Primarily used to treat hereditary AT III deficiency, DIC, and in perioperative settings like cardiac surgery and transplantation to prevent thrombosis.

2. How does recombinant antithrombin III compare with plasma-derived products?
Recombinant AT III offers improved safety by eliminating pathogen transmission risks, with potentially lower production costs, but remains under development and regulatory approval.

3. What challenges does the AT III market face?
High treatment costs, limited reimbursement, competition from oral anticoagulants, and regulatory hurdles for new formulations.

4. Which regions offer the best growth prospects for AT III products?
Emerging markets such as Asia-Pacific, driven by growing healthcare access and infrastructure, alongside expanding indications globally.

5. How might biosimilars impact the AT III market?
Biosimilars could reduce prices and increase accessibility but depend on regulatory acceptance and market dynamics.


References

  1. Centers for Disease Control and Prevention (CDC). Venous thromboembolism (VTE) facts. 2022.
  2. MarketsandMarkets. Hemophilia and Coagulation Factor Market – Global Forecast to 2030.
  3. FDA Regulatory Announcements, 2022.
  4. GlobalData. Biologic Drugs Market Review, 2023.
  5. Industry Reports on plasma-derived vs. recombinant products, 2022.

Note: Data points and forecasts are derived from latest industry reports, clinical guidelines, and expert analyses to ensure accuracy and relevance.

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.