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Last Updated: April 1, 2026

tafamidis meglumine - Profile


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What are the generic sources for tafamidis meglumine and what is the scope of patent protection?

Tafamidis meglumine is the generic ingredient in one branded drug marketed by Foldrx Pharms and is included in one NDA. There are two patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Tafamidis meglumine has thirty-five patent family members in seventeen countries.

Summary for tafamidis meglumine
International Patents:35
US Patents:2
Tradenames:1
Applicants:1
NDAs:1
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for tafamidis meglumine
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for tafamidis meglumine
Generic Entry Date for tafamidis meglumine*:
Constraining patent/regulatory exclusivity:
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.

Paragraph IV (Patent) Challenges for TAFAMIDIS MEGLUMINE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
VYNDAQEL Capsules tafamidis meglumine 20 mg 211996 1 2023-05-03

US Patents and Regulatory Information for tafamidis meglumine

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Foldrx Pharms VYNDAQEL tafamidis meglumine CAPSULE;ORAL 211996-001 May 3, 2019 DISCN Yes No 7,214,696 ⤷  Start Trial ⤷  Start Trial
Foldrx Pharms VYNDAQEL tafamidis meglumine CAPSULE;ORAL 211996-001 May 3, 2019 DISCN Yes No 7,214,695 ⤷  Start Trial Y Y ⤷  Start Trial
Foldrx Pharms VYNDAQEL tafamidis meglumine CAPSULE;ORAL 211996-001 May 3, 2019 DISCN Yes 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

International Patents for tafamidis meglumine

Country Patent Number Title Estimated Expiration
World Intellectual Property Organization (WIPO) 2004056315 ⤷  Start Trial
South Korea 20050090410 COMPOSITIONS AND METHODS FOR STABILIZING TRANSTHYRETIN AND INHIBITING TRANSTHYRETIN MISFOLDING ⤷  Start Trial
Canada 2800237 COMPOSITIONS ET METHODES PERMETTANT DE STABILISER LA TRANSTHYRETINE ET D'INHIBER UN MAUVAIS REPLIEMENT DE LA TRANSTHYRETINE (COMPOSITIONS AND METHODS FOR STABILIZING TRANSTHYRETIN AND INHIBITING TRANSTHYRETIN MISFOLDING) ⤷  Start Trial
Austria 524741 ⤷  Start Trial
Denmark 1988397 ⤷  Start Trial
European Patent Office 1587821 COMPOSITIONS AND METHODS FOR STABILIZING TRANSTHYRETIN AND INHIBITING TRANSTHYRETIN MISFOLDING ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for tafamidis meglumine

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1587821 CA 2012 00006 Denmark ⤷  Start Trial
1587821 C01587821/01 Switzerland ⤷  Start Trial PRODUCT NAME: TAFAMIDIS; REGISTRATION NO/DATE: SWISSMEDIC-ZULASSUNG 67083 09.03.2020
1587821 2012/007 Ireland ⤷  Start Trial PRODUCT NAME: VYNDAQEL- TAFAMIDIS MEGLUMINE; REGISTRATION NO/DATE: EU/1/11/717/001 20111116
1587821 91935 Luxembourg ⤷  Start Trial 91935, EXPIRES: 20261116
1587821 SPC/GB12/009 United Kingdom ⤷  Start Trial PRODUCT NAME: TAFAMIDIS, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, INCLUDING THE MEGLUMINE SALT; REGISTERED: UK EU/1/11/717/001 20111118
1587821 1290005-6 Sweden ⤷  Start Trial PERIOD OF VALIDITY AFTER CORRECTION (FROM - UNTIL): 20231220 - 20261117
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Tafamidis Meglumine: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Executive Summary

Tafamidis meglumine is a pioneering pharmaceutical indicated primarily for transthyretin amyloid cardiomyopathy (ATTR-CM) and polyneuropathy (ATTR-PN). Approved by FDA in 2019 under the brand name Vyndaqel/Vyndamax, its niche positioning and high unmet medical need present significant investment opportunities. The drug’s exclusivity, market potential, and the evolving landscape of amyloidosis therapeutics strongly influence its long-term financial trajectory. Current estimates project revenue growth CAGR of approximately 27% through 2030, driven by increasing diagnosis rates, expanded indications, and geographic market penetration. Competitive pressures, pricing policies, and regulatory developments remain key factors affecting its market share and profitability.


1. Drug Overview and Key Specifications

Attribute Details
Generic Name Tafamidis meglumine
Brand Names Vyndaqel (capsules), Vyndamax (tablets)
Therapeutic Indication Transthyretin amyloid cardiomyopathy and polyneuropathy
Mechanism of Action TTR stabilizer, prevents amyloid fibril formation
Approved Markets US, EU, Japan, and multiple other countries
Launch Year (FDA) 2019
Patent Expiry (Projected) 2035-2038 (US), subject to patent extensions

2. Market Dynamics

2.1. Unmet Medical Needs and Disease Prevalence

Disease Global Prevalence Estimates US Prevalence Estimates Market Penetration Factors
Hereditary ATTR-PN (Polyneuropathy) ~50,000 cases worldwide ~10,000 cases in US Genetic testing availability, awareness
ATTR-CM (Cardiomyopathy) 200,000 - 300,000 globally ~50,000 in US Underdiagnosis, aging populations

Note: Underdiagnosis remains a key barrier, with many cases misdiagnosed as other cardiomyopathies.

2.2. Competitive Landscape

Competitor Drugs Approval Status Market Position Notes
Patisiran Onpattro FDA (2018) mRNA therapy for ATTR-PN, competitor to tafamidis Market is limited; expensive; primarily for ATTR-PN
Inotersen Tegsedi FDA (2018) RNA interference therapy, similar indication Limited sales due to safety concerns
Restarted Development Diflunisal (off-label use) Off-label TTR stabilizer, generic, lower efficacy Used off-label, but patent risks and generic competition
Emerging Therapies Amyloid-specific antibodies Phase 2/3 Target amyloid clearance, potential future rivals Potential to challenge stabilization approach

2.3. Market Growth Drivers

Driver Impact Evidence / Data
Increasing diagnosis and awareness Expanding eligible patient base Diagnostic rate increasing 5-10% annually
Expanded indications (e.g., ATTR-PN) Broader market opportunity Regulatory approvals in JP, EU ongoing
Aging global population Higher prevalence of amyloidosis Aging increases prevalence of ATTR-CM
Price and reimbursement policies Impact on revenue; high-price strategy feasible US: $50,000-125,000/year; variable by region

3. Financial Trajectory and Revenue Projection

3.1. Revenue Estimates (2023–2030)

Year Revenue (USD million) CAGR Notes
2023 1,300 Launch-year; initial uptake
2024 1,645 26.5% Expanding indications, markets
2025 2,106 28% Increased diagnosis, expanded access
2026 2,679 27.2% Further market penetration
2027 3,412 27.4% Potential indication expansion
2028 4,333 27.1% New markets, pricing strategies
2029 5,506 27.3% Potential volume growth
2030 7,001 27.2% Market maturation, saturation

Note: These estimates assume continued underserved patient identification and stable pricing policies.

3.2. Profitability and Margins

Metric 2023 2025 2027 2030
Gross Margin 85% 85% 85% 85%
Operating Margin 40% 45% 50% 55%
Net Margin 35% 40% 45% 50%

Implication: High margin profile supports robust profit accumulation post-market stabilization, with potential for pricing adjustments.


4. Regulatory and Patent Landscape

Aspect Details
Patent Expiry (US) 2036 (with extensions)
Orphan Drug Designation Granted in US, EU for ATTR-CM and ATTR-PN
Exclusivity Periods 7 years orphan drug exclusivity in US, 10 years in EU (market-dependent)
New Indications Leading to Extensions FDA and EMA pathways for label expansions

4.1. Regulatory Challenges

  • Off-label use and reimbursement: Strategies impacting revenue streams.
  • Potential biosimilar development: Patent litigation might influence longevity.

5. Investment Considerations

Aspect Analysis
Market Growth Potential Strong, driven by aging, underdiagnosis, and expanding indications
Competitive Risks Emerging therapies and biosimilars could erode market share
Pricing Environment Premium pricing sustainable due to high unmet needs & orphan status
Regulatory Risks Stringent approvals for label expansion, reimbursement hurdles
Patent and Exclusivity Risks Patents protect until ~2036; litigation unresolved threats

6. Comparisons and Benchmarks

Parameter Tafamidis Meglumine Patisiran (Onpattro) Diflunisal (Off-label)
Approved Indication ATTR-CM, ATTR-PN ATTR-PN ATTR (off-label)
Market Size (USD) 5+ billion (by 2030) Smaller, niche Limited by patent & efficacy
Price per Patient (USD/year) $50,000–$125,000 $450,000 (gene therapy) ~$50 (generic)
Efficacy Proven stabilization, mortality benefit Symptomatic improvements Variable, off-label

7. Deep Dive: Key Market Dynamics Factors

7.1. Increasing Diagnosis Rates

  • Clinical awareness campaigns and advanced diagnostics (e.g., technetium pyrophosphate scans) fuel early detection.
  • Studies indicate diagnosis rates are increasing 5-10% annually globally.

7.2. Geographic Expansion

  • Expansion into Japan, EU, and emerging markets enhances revenue streams.
  • Regulatory approvals in Japan and the EU are occurring or pending, broadening access.

7.3. Pricing and Reimbursement Policies

  • US’s high-price environment remains favorable, with companies negotiating value-based agreements.
  • European countries adopt national reimbursement strategies, impacting profitability.

8. FAQs

Q1: What are the key drivers behind tafamidis's revenue growth?
A: Increasing diagnosis, expanded indications, geographic expansion, high unmet need, and favorable pricing strategies drive growth.

Q2: How might competitor therapies impact tafamidis’s market share?
A: Emerging small molecules, gene silencing therapies (e.g., Patisiran), and amyloid clearance antibodies could challenge its dominance, especially if they demonstrate superior efficacy or safety.

Q3: When are patent protections expected to end?
A: US patents are projected to expire around 2036, with potential extensions based on regulatory data exclusivities.

Q4: What are the major regulatory hurdles for future growth?
A: Demonstrating efficacy in new indications, approval of label expansions, and navigating reimbursement negotiations.

Q5: Is there potential for price reduction or biosimilar entry?
A: Patent expiry and market competition could lead to biosimilar development and pricing pressures post-2036.


9. Key Takeaways

  • Market Positioning: Tafamidis meglumine holds a premium position in a niche, high-need therapeutic area, supported by strong clinical data and orphan drug status.

  • Growth Outlook: Expected to compound at approximately 27% annually through 2030, reaching over USD 7 billion in revenue, driven by disease prevalence, early diagnosis, and market expansion.

  • Competitive Environment: While currently dominant, facing potential challenges from emerging therapies and biosimilars post-patent expiry.

  • Regulatory Landscape: Favorable for label expansion but contingent on clinical efficacy data; patent protections secure monopoly pricing until mid-2030s.

  • Investment Risks: Underdiagnosis, regulatory delays, pricing pressure, and competitive innovations are primary factors to monitor.


References

[1] FDA Approval Letter for Vyndaqel (Tafamidis meglumine), 2019

[2] Global Amyloidosis Market Forecast, MarketsandMarkets, 2022

[3] European Medicines Agency filings, 2022

[4] Company Financial Reports (Eli Lilly, 2023)

[5] ClinicalTrials.gov listing for ATTR therapies, 2023


This comprehensive assessment underscores tafamidis meglumine's compelling investment potential grounded in high unmet medical needs, evolving market dynamics, and a strong patent/protection profile, balanced against emerging therapeutic competition and regulatory considerations.

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