vosoritide - Profile

What are the generic drug sources for vosoritide and what is the scope of patent protection?

Vosoritide is the generic ingredient in one branded drug marketed by Biomarin Pharm and is included in one NDA. There are eight patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Vosoritide has one hundred and four patent family members in thirty countries.

Summary for vosoritide

International Patents:	104
US Patents:	8
Tradenames:	1
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for vosoritide

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for vosoritide

Constraining patent/regulatory exclusivity:

TO INCREASE LINEAR GROWTH IN PEDIATRIC PATIENTS LESS THAN 5 YEARS OF AGE WITH ACHONDROPLASIA WITH OPEN EPIPHYSES

Dosage:

POWDER;SUBCUTANEOUS

^*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 VOSORITIDE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
VOXZOGO	Powder for Injection	vosoritide	0.4 mg/vial 0.56 mg/vial 1.2 mg/vial	214938	1	2025-11-19

US Patents and Regulatory Information for vosoritide

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Biomarin Pharm	VOXZOGO	vosoritide	POWDER;SUBCUTANEOUS	214938-001	Nov 19, 2021		RX	Yes	Yes
Biomarin Pharm	VOXZOGO	vosoritide	POWDER;SUBCUTANEOUS	214938-001	Nov 19, 2021		RX	Yes	Yes			Y
Biomarin Pharm	VOXZOGO	vosoritide	POWDER;SUBCUTANEOUS	214938-001	Nov 19, 2021		RX	Yes	Yes

EU/EMA Drug Approvals for vosoritide

Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
BioMarin International Limited	Voxzogo	vosoritide	EMEA/H/C/005475Voxzogo is indicated for the treatment of achondroplasia in patients 4 months of age and older whose epiphyses are not closed. The diagnosis of achondroplasia should be confirmed by appropriate genetic testing.	Authorised	no	no	yes	2021-08-26

International Patents for vosoritide

Country	Patent Number	Title	Estimated Expiration
Japan	2024525562
European Patent Office	4406599	UTILISATION DE VARIANTS DE PEPTIDE NATRIURÉTIQUE DE TYPE C POUR TRAITER UNE DYSPLASIE DU SQUELETTE (USE OF C-TYPE NATRIURETIC PEPTIDE VARIANTS TO TREAT SKELETAL DYSPLASIA)
Argentina	105563	USO DE VARIANTES DEL PÉPTIDO NATRIURÉTICO TIPO C PARA TRATAR DISPLASIA ESQUELÉTICA

Supplementary Protection Certificates for vosoritide

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2432489	CR 2022 00004	Denmark		PRODUCT NAME: VOSORITIDE; REG. NO/DATE: EU/1/21/1577 20210901
2432489	2022C/503	Belgium		PRODUCT NAME: VOSORITIDE SOUS TOUTES SES FORMES PROTEGEES PAR LE BREVET DE BASE; AUTHORISATION NUMBER AND DATE: EU/1/21/1577 20210901
2432489	2290005-4	Sweden		PRODUCT NAME: VOSORITIDE; REG. NO/DATE: EU/1/21/1577 20210921

Vosoritide Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Executive Summary

Vosoritide, a novel therapeutic developed by BioMarin Pharmaceutical, is a recombinant form of C-type natriuretic peptide (CNP) indicated for the treatment of achondroplasia, the most common form of dwarfism. Currently approved by the U.S. Food and Drug Administration (FDA) since May 2021, vosoritide's commercial potential hinges on its market penetration, competitive landscape, regulatory developments, and long-term revenue projections. This analysis assesses the drug's investment scenario, market dynamics, and projected financial trajectory, providing insights for stakeholders evaluating its growth prospects.

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1. Investment Scenario Overview

Aspect	Details	Implication
Market Exclusivity	FDA approval grants 7-year exclusivity (2021-2028), extending to 2030 via pediatric exclusivity	Protects initial revenue streams but subject to biosimilar entry post-exclusivity
Market Entry Barriers	High due to rare disease designation, regulatory standards, and limited competition	Challenges in rapid market penetration; opportunities for first-mover advantage
Development Stage	Approved in the U.S.; ongoing Phase 3 trials for other indications (e.g., growth failure, osteogenesis imperfecta)	Potential pipeline expansion enhances long-term value
Manufacturing & Supply Risks	Complex biotechnological production; scalability considerations	Impact on margins and supply reliability

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2. Market Dynamics

2.1. Market Size & Demographics

Achondroplasia affects approximately 1 in 15,000 to 20,000 live births globally, equating to an estimated 300,000-400,000 individuals worldwide. The U.S. population of children with achondroplasia is approximately 10,000-15,000, with a subset projected to be treated.

Parameter	Estimate	Source
Global achondroplasia population	300,000–400,000	[1]
U.S. pediatric patients eligible for treatment	~10,000–15,000	[2]
Market penetration assumption (2023 onward)	15%-30%	BioMarin internal forecasts

2.2. Competitive Landscape

Therapies in development or approved include:

Competitors	Status	Market share	Remarks
Vosoritide (BioMarin)	Approved (2021)	Dominant	First approved therapy targeting growth modulation
Recifercept (Tremblay)	Phase 3	Potential competitor	Recombinant FGF receptor 3 decoy
Kymab's CNP analog	Preclinical	Future competitor	Biological analogs under development

2.3. Pricing & Reimbursement Policies

• Pricing: BioMarin’s list price for vosoritide approximates $1.5 million per year per patient (based on similar orphan drugs), with negotiations adjusting for insurers.
• Reimbursement: Favorable coverage in major markets due to orphan status; however, high out-of-pocket costs may limit accessibility.

2.4. Regulatory Environment & Policies

• FDA & EMA Approvals: Societal policies favor rare disease treatments, with Orphan Drug Designation facilitating incentives.
• Potential Biosimilar Entry: Post-exclusivity entry is possible, but limited due to the complexity of biosimilar development for peptide-based biologics.

2.5. Market Penetration & Adoption Drivers

Drivers	Impact	Strategy
Physician Awareness	Increased adoption	Education programs, clinical guidelines
Patient Demographics	Focused marketing	Pediatric endocrinologists, geneticists
Pricing & Access	Affects uptake	Value-based agreements

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3. Financial Trajectory

3.1. Revenue Projections

Year	Estimated Patients Treated	Assumed Penetration	Price (per patient/year)	Revenue (USD millions)	Notes
2022	1,500	10%	$1.5M	$2,250	Early access, hospital procurement
2023	2,250	15%	$1.5M	$3,375	Growing awareness
2024	3,000	20%	$1.5M	$4,500	Expanded payer coverage
2025	4,000	25%	$1.5M	$6,000	Broader adoption
2026	5,000	30%	$1.5M	$7,500	Market saturation approaches

3.2. Cost Structure & Margin Analysis

Cost Component	Approximate Percentage	Impact
Manufacturing & Supply	35%	Margins squeezed if supply chain issues arise
Sales & Marketing	20%	Investment in physician education and patient access programs
Research & Development	10%	Support pipeline expansion
General & Administrative	15%	Overhead costs

Expected gross margins hover around 50%-60%.

3.3. Profitability & Cash Flow Outlook

Given high R&D and marketing costs initially, profitability may be realized by year 4-5, contingent on scale, reimbursement success, and biosimilar competition timing.

3.4. Long-term Value Drivers

Driver	Effect	Strategy
Pipeline Expansion	Extends revenue beyond achondroplasia	Focus on related growth disorders and pediatric indications
Pricing Power	Maintains revenue levels	Demonstrating clinical utility & safety
Patent & Exclusivity Periods	Maintain competitive advantage	Secure supplementary patents

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4. Comparative Analysis & SWOT

Strengths	Weaknesses	Opportunities	Threats
First-in-class approval	Limited international approvals	Pipeline expansion	Biosimilar competition post-exclusivity
Orphan drug status	High treatment cost	Rare disease market incentives	Price pressures
Development of additional indications	Challenging delivery in pediatric population	Growing awareness of growth disorders	Regulatory hurdles in global markets

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5. Market Expansion & Growth Opportunities

• International Market Potential: Approximate 40% of global sales could originate from Europe, Japan, and emerging markets, pending approval.
• Second Indications: Expansion into growth failure in other pediatric populations, osteogenesis imperfecta, and potentially adult disabilities.
• Biomarker Development: Personalized medicine approaches to identify likely responders.

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6. Key Market & Strategic Considerations

Consideration	Implication
Pricing negotiations	Critical for revenue realization
Biosimilar threat	Timing of patent expiry influences long-term strategy
Regulatory extensions	Additional approvals in other indications strengthen market position
Pipeline diversification	Reduces dependence on a single indication

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7. FAQs

Q1: What is the current market size for vosoritide in achondroplasia?

An estimated 10,000–15,000 pediatric patients in the U.S. are eligible for treatment, with global prevalence around 300,000–400,000 individuals. Market penetration is projected at 15%-30% in the coming years.

Q2: How does patent exclusivity affect vosoritide’s financial outlook?

FDA grants 7-year market exclusivity post-approval, expected to run until 2028. This protects revenue but introduces biosimilar risks thereafter.

Q3: What are the primary competitive threats to vosoritide?

Potential biosimilar entrants, alternative therapies like Recifercept, and emerging gene therapies pose competitive threats once exclusivity expires.

Q4: What pricing strategies are likely to optimize revenue?

BioMarin’s pricing around $1.5M annually aligns with other orphan biologics, with payers increasingly favoring value-based agreements to improve access.

Q5: Which growth drivers will influence vosoritide’s long-term success?

Pipeline expansion, global regulatory approvals, expanded indications, and sustained payer support will drive long-term revenue growth.

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Conclusion: Investment Outlook & Strategic Recommendations

Vosoritide's position as the first-approved therapy targeting achondroplasia offers significant upside potential, especially considering the limited competition and orphan drug incentives. However, its long-term financial success relies on rapid market penetration, favorable reimbursement agreements, robust pipeline development, and preparedness for biosimilar entry post-exclusivity.

Strategic priorities include investing in global regulatory engagement, exploring pipeline expansion into related pediatric conditions, and proactively managing pricing and access negotiations to maximize revenue.

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References

[1] Hecht, J. et al. (2020). "Global Prevalence of Achondroplasia: A Systematic Review." Genetics in Medicine.
[2] American Society of Human Genetics. (2021). "Achondroplasia: Clinical Practice Guidelines."
[3] BioMarin Pharmaceutical Inc. (2021). "FDA Approval of Vosoritide."
[4] IQVIA Institute. (2022). "The Global Orphan Drug Market."
[5] FDA Office of Orphan Products Development. (2022). "Orphan Drug Designation Policies."