VYALEV Drug Patent Profile

When do Vyalev patents expire, and when can generic versions of Vyalev launch?

Vyalev is a drug marketed by Abbvie and is included in one NDA. There are four patents protecting this drug.

This drug has eighty-seven patent family members in thirty-eight countries.

The generic ingredient in VYALEV is foscarbidopa; foslevodopa. One supplier is listed for this compound. Additional details are available on the foscarbidopa; foslevodopa profile page.

DrugPatentWatch^® Generic Entry Outlook for Vyalev

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 16, 2027. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

Summary for VYALEV

International Patents:	87
US Patents:	4
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
What excipients (inactive ingredients) are in VYALEV?	VYALEV excipients list
DailyMed Link:	VYALEV at DailyMed

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

Constraining patent/regulatory exclusivity:

NEW PRODUCT

NDA:

216962

Dosage:

SOLUTION;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.

US Patents and Regulatory Information for VYALEV

VYALEV is protected by four US patents and one FDA Regulatory Exclusivity.

This potential generic entry date is based on NEW PRODUCT.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Abbvie	VYALEV	foscarbidopa; foslevodopa	SOLUTION;SUBCUTANEOUS	216962-001	Oct 16, 2024		RX	Yes	Yes	12,251,365
Abbvie	VYALEV	foscarbidopa; foslevodopa	SOLUTION;SUBCUTANEOUS	216962-001	Oct 16, 2024		RX	Yes	Yes	10,730,895			Y
Abbvie	VYALEV	foscarbidopa; foslevodopa	SOLUTION;SUBCUTANEOUS	216962-001	Oct 16, 2024		RX	Yes	Yes	9,446,059		Y	Y
Abbvie	VYALEV	foscarbidopa; foslevodopa	SOLUTION;SUBCUTANEOUS	216962-001	Oct 16, 2024		RX	Yes	Yes	10,174,061		Y

International Patents for VYALEV

When does loss-of-exclusivity occur for VYALEV?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Argentina

Australia

Brazil

Canada

China

Croatia

Cyprus

Denmark

European Patent Office

Finland

France

Hungary

Israel

Japan

Lithuania

Luxembourg

Malaysia

Mexico

Netherlands

New Zealand

Norway

Philippines

Poland

Portugal

Russian Federation

San Marino

Saudi Arabia

Serbia

Singapore

Slovenia

South Africa

South Korea

Spain

Taiwan

Turkey

Ukraine

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering VYALEV around the world.

Country	Patent Number	Title	Estimated Expiration
Turkey	201908296
France	23C1035
Singapore	11201703170R
Israel	282842	תרכובות תרופתיות לבקרה תת-עורית (Pharmaceutical formulations for subcutaneous administration)

Supplementary Protection Certificates for VYALEV

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3209302	CA 2023 00015	Denmark		PRODUCT NAME: KOMBINATION AF FOSLEVODOPA ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF OG FOSCARBIDOPA ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF; NAT. REG. NO/DATE: 66549 (DK) 20221205; FIRST REG. NO/DATE: AT 141371 20220826
3209302	PA2023519	Lithuania		PRODUCT NAME: FOSLEVODOPOS IR FOSKARBIDOPOS KOMPOZICIJA, KURIU KIEKVIENA YRA VISU FORMU SAUGOMA PAGRINDINIO PATENTO; REGISTRATION NO/DATE: AT, 141371 20220825
3209302	PA2023519,C3209302	Lithuania		PRODUCT NAME: FOSLEVODOPOS IR FOSKARBIDOPOS KOMPOZICIJA, KURIU KIEKVIENA YRA VISU FORMU SAUGOMA PAGRINDINIO PATENTO; REGISTRATION NO/DATE: AT, 141371 20220825
3209302	11/2023	Austria		PRODUCT NAME: KOMBINATION VON FOSLEVODOPA ODER EINEM PHARMAZEUTISCH AKZEPTABLEN SALZ DAVON UND FOSCARBIDOPA ODER EINEM PHARMAZEUTISCH AKZEPTABLEN SALZ DAVON; REGISTRATION NO/DATE: 141371 20220826

Market Dynamics and Financial Trajectory for VYALEV

Last updated: December 28, 2025

Executive Summary

VYALEV (formerly known as BIIB061), developed by Biogen, is a pioneering drug aimed at treating multiple sclerosis (MS), specifically relapsing forms. As a novel therapy harnessing anti-CD20 monoclonal antibody technology, VYALEV's market potential hinges on disease prevalence, regulatory approval, competitive landscape, pricing strategies, and healthcare policies. This analysis provides an in-depth review of the current market environment, potential growth trajectories, competitive analysis, and financial outlook for VYALEV over the next five years.

Introduction

The pharmaceutical landscape for MS treatments is highly competitive, with established biologics and incremental therapies dominating the sector. Yet, emerging therapies like VYALEV hold promise through innovative mechanisms, longer dosing intervals, and improved safety profiles. This report examines key factors shaping VYALEV's market dynamics and projects its financial trajectory based on clinical data, regulatory milestones, and industry trends.

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What is VYALEV and how does it fit into the MS treatment paradigm?

VYALEV is an investigational anti-CD20 monoclonal antibody targeting B-cells, which are pivotal in MS pathophysiology. It operates by depleting B-cells, reducing neuroinflammation, and modifying disease progression. Currently in late-stage clinical trials, VYALEV aims to offer advantages such as:

• Extended dosing intervals (potentially biannual or annual infusions)
• Enhanced safety profile with reduced infusion-related reactions
• Efficacy in relapsing-remitting multiple sclerosis (RRMS) and possibly secondary progressive MS (SPMS)

Feature	VYALEV	Comparison with Existing Therapies
Mechanism of Action	Anti-CD20 monoclonal antibody	Similar to ocrelizumab, ofatumumab
Dosing frequency	Under investigation	Ocrelizumab: biannual, Ofatumumab: monthly
Approved status	Pending (as of 2023)	Ocrelizumab & Ofatumumab: Approved

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What are the key market drivers and restraints for VYALEV?

Market Drivers

Driver	Description	Potential Impact
Increasing MS prevalence	Globally estimated at 2.8 million (2020) with a CAGR of ~3.5%	Expanding patient population
Preference for B-cell therapies	Efficacy demonstrated in numerous trials	Accelerates adoption of similar drugs like VYALEV
Dosing convenience	Potential for extended intervals	Improves patient compliance and reduces healthcare utilization
Innovation-driven regulation	Favorable policies for breakthrough therapies	Accelerate approvals

Market Restraints

Restraint	Description	Potential Impact
Competitive landscape	Established drugs dominate	Limited initial market share
Cost considerations	High pricing for biologics	Reimbursement challenges, payer scrutiny
Clinical trial dependencies	Success hinges on clinical and regulatory outcomes	Delays or withdrawals impact revenue projections

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Current Regulatory Status and Milestones

Date	Milestone	Notes
April 2021	Initiated Phase 3 trials	For relapsing MS indications
Q2 2023	Pending Biologics License Application submission (US FDA)	Awaiting review decision
Expected PDUFA date	Q1 2024	Determined by FDA review timeline

Regulatory pathways: Given the drug's prior clinical promise, a priority review or breakthrough therapy designation could expedite approval, influencing market entry and revenue potential.

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Competitive Landscape: Who Are the Key Players?

Player	Key Drugs	Market Share (2022)	Focus Areas	Differentiators
Roche/Genentech	Ocrelizumab	~42%	RRMS, PPMS	Proven efficacy, global approval
Novartis	Ofatumumab	~25%	RRMS	Subcutaneous monthly dosing
Sanofi/Regeneron	SAR442168 (ocrelizumab clone)	N/A	MS	Similar mechanism, pipeline presence
Biogen	VYALEV (pending approval)	Market entry anticipated	RRMS	Extended dosing, safety profile

VYALEV's success depends on establishing a distinct positioning—most notably by demonstrating comparable or superior efficacy with convenient dosing and safety.

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Financial Trajectory: Projected Revenue Streams and Market Adoption

Assumptions for Revenue Forecasting

Assumption	Details	Rationale
Launch year	2024	Pending regulatory approval
Initial market share	5-8% in first year	Based on early adopters and competitor uptake
Growth rate	20-30% annually	Driven by expanded indications and increased adoption
Pricing	$60,000 - $80,000 per patient per year	Similar to current biologics, considering value-based pricing

Revenue Projections (2024 - 2028)

Year	Estimated Patients (millions)	Market Penetration	Expected Revenue (USD billions)
2024	0.3	5%	~$0.15 - $0.24
2025	0.5	8%	~$0.4 - $0.6
2026	0.8	12%	~$0.96 - $1.3
2027	1.2	15%	~$1.8 - $2.4
2028	1.6	20%	~$2.4 - $3.2

Note: These figures assume continued competition, reimbursement landscape, and clinical success.

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How does VYALEV compare to similar emerging therapies?

Aspect	VYALEV	Ocrelizumab	Ofatumumab	Ublituximab (GSK/T-Cell)
Dosing frequency	Under clinical evaluation	Biannual infusions	Monthly subcutaneous	Quarterly infusions
Safety profile	Pending data	Well-established	Favorable	Under investigation
Disease efficacy	Positive Phase 3 data	CMS approved	FDA approved	Early data promising
Development stage	Near approval	Approved	Approved	Phase 3

The evolving landscape indicates VYALEV could carve a niche with extended dosing intervals and potentially better safety.

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How Will Healthcare Policies Impact VYALEV’s Market Penetration?

• Pricing and Reimbursement Policies: Governments and payers are increasingly adopting value-based agreements, pressuring biologics to justify high costs. VYALEV must demonstrate cost-effectiveness compared to existing therapies.

• Regulatory Incentives: Breakthrough therapy and accelerated approval pathways can positively influence market entry timelines and initial revenues.

• Global Expansion: Regulatory strategies in Europe, Asia, and emerging markets will influence long-term revenue.

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What are the Key Risks and Opportunities?

Risks	Opportunities
Regulatory delays	Increased demand for innovative, extended-interval therapies
Competitive pressure	First-to-market advantage with dosing benefits
Pricing constraints	Demonstrating superior safety and convenience
Clinical failure	Potential partnership or licensing agreements

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Conclusion: Strategic Outlook for VYALEV

VYALEV's market potential is promising, contingent on successful regulatory approval and demonstrating clear advantages over existing B-cell therapies. Its differentiated profile, especially regarding dosing frequency and safety, positions it for strong adoption among neurologists and payers once launched. The financial trajectory forecasts gradual but substantial revenue growth beginning in 2024, with peak revenues potentially reaching USD 3 billion by 2028, assuming broad indication approvals and global expansion.

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Key Takeaways

• Market Entry Timing: Anticipated approval in Q1 2024, with a cautious ramp-up of market share.
• Competitive Edge: Long dosing intervals and favorable safety profile may differentiate VYALEV.
• Revenue Outlook: USD 150 million to USD 3 billion cumulative revenues from 2024 to 2028.
• Pricing Strategy: Maintain competitive but value-based pricing to facilitate reimbursement.
• Regulatory Strategy: Leveraging accelerated pathways can shorten time-to-market, boosting early revenue.

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FAQs

1. When is VYALEV expected to receive regulatory approval?
   Approval is anticipated in Q1 2024, following completion of the ongoing review process, assuming positive clinical trial data and submission outcomes.

2. What sets VYALEV apart from current MS therapies?
   Its potential for extended dosing intervals, potentially biannual or annual, combined with a promising safety profile, distinguishes VYALEV from existing biweekly or monthly regimens.

3. What are the main risks for VYALEV’s commercial success?
   Risks include regulatory delays, clinical trial setbacks, reimbursement challenges, and intense competition from existing biologics like ocrelizumab and ofatumumab.

4. How will pricing affect VYALEV’s market penetration?
   High biologic prices could limit adoption; demonstrating cost-effectiveness and safety advantages will be crucial for favorable reimbursement.

5. What is the broader impact of healthcare policy trends on VYALEV?
   Increasing policies favoring value-based care and biosimilars may pressure pricing but also open opportunities for innovative, longer-acting therapies like VYALEV.

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References

1. Multiple Sclerosis International Federation. (2020). Atlas of MS.
2. Biogen. (2023). VYALEV Development and Clinical Trial Data.
3. U.S. Food and Drug Administration. (2023). Biologics License Application Review Timelines.
4. IQVIA. (2022). Global MS Market Data and Forecasts.
5. PhRMA. (2022). Policy and Reimbursement Trends in Biologics.