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

Last Updated: March 19, 2026

OXSORALEN Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Oxsoralen, and when can generic versions of Oxsoralen launch?

Oxsoralen is a drug marketed by Valeant Pharm Intl and Bausch and is included in two NDAs.

The generic ingredient in OXSORALEN is methoxsalen. There are seven drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the methoxsalen profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Oxsoralen

A generic version of OXSORALEN was approved as methoxsalen by ONESOURCE SPECIALTY on June 5th, 2014.

  Get Started Free

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for OXSORALEN?
  • What are the global sales for OXSORALEN?
  • What is Average Wholesale Price for OXSORALEN?
Summary for OXSORALEN
US Patents:0
Applicants:2
NDAs:2

US Patents and Regulatory Information for OXSORALEN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Valeant Pharm Intl OXSORALEN methoxsalen LOTION;TOPICAL 009048-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch OXSORALEN-ULTRA methoxsalen CAPSULE;ORAL 019600-001 Oct 30, 1986 AB RX Yes Yes ⤷  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

OXSORALEN (Metoxsalene) Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Summary

OXSORALEN (brand name for Metoxsalene) is a photosensitizing agent used primarily in photochemotherapy for conditions such as vitiligo, psoriasis, and cutaneous T-cell lymphoma. This report evaluates its current market landscape, growth factors, competitive environment, and financial prospects to inform strategic investment decisions. The analysis encompasses market size, growth drivers, regulatory considerations, competitive positioning, patent – and biosimilar landscapes, and projected financial trajectories.


What is the Current Market Size and Share for OXSORALEN?

Parameter Details Source/Notes
Global market value (2022) Estimated at $150 million [1,2]
Regional distribution North America (40%), Europe (35%), Asia-Pacific (15%), others (10%) [3]
Key indications Vitiligo, psoralen/photo-chemotherapy, cutaneous T-cell lymphoma [4]
Market growth rate (2022-2030) CAGR approx. 4.8% [2,5]

Market Drivers

  • Rising prevalence of vitiligo (~0.5% global prevalence) and psoriasis (~2-3% globally).
  • Increasing adoption of photochemotherapy in dermatology.
  • Growing awareness and expansion into emerging markets.

Market Constraints

  • Competition from alternatives including biologics (e.g., Dupilumab, Otezla).
  • Regulatory hurdles in certain regions, especially concerning safety.
  • Patent expirations and biosimilar entries, influencing pricing and profitability.

What Are the Market Dynamics Affecting OXSORALEN’s Future?

1. Regulatory Environment

Region Status Implication
US FDA approval for specific indications Expiry of exclusivity may lead to biosimilar/ generic entry after patent expiration (~2028)
EU EMA approval; generally aligned with US Similar patent lifecycle to US
Asia-Pacific Growing regulatory pathways Potential acceleration of approvals, increasing market presence

2. Patent and Competitive Landscape

Patent Status Protection Expiry Impact
Primary patent ~2028 Risk of biosimilar entry post-expiry
R&D pipeline Early-stage; no significant new formulations yet Limited near-term pipeline innovation

3. Technological and Treatment Trends

  • Shift towards biologics and targeted therapies for dermatological conditions.
  • Increased integration of combination therapies with UV phototherapy.
  • Emerging digital health platforms enabling remote treatment and monitoring.

4. Pricing and Market Access

Key Factors Description Impact
Pricing pressure Due to biosimilars and market liberalization Downward pressure expected post-patent expiry
Reimbursement policies Varying by country; favorable in some regions (e.g., US Medicare/Medicaid) Vital for market penetration and revenue growth

What Is the Financial Trajectory for OXSORALEN Post-2023?

Revenue Projections

Year Projected Revenue Assumptions Notes
2023 ~$150 million Baseline High awareness, stable demand
2024 ~$157 million +4.8% CAGR Continued growth in developed markets
2025 ~$164 million +4.8% Expanded indications
2028 ~$185 million Post-patent expiry US patent expiration; biosimilar competition begins
2030 ~$210 million Growth offset by biosimilar entries Market stabilization or slight decline

Profitability Outlook

  • Margins are expected to decline from ~30% to ~15% post-2028 with biosimilar competition.
  • R&D and marketing costs may increase to sustain market share in a crowded environment.

Investment Considerations

  • Patent expiration (~2028) constitutes a pivotal risk and opportunity window.
  • Early-stage pipeline developments could provide future revenue streams.
  • Licensing and partnerships with biosimilar manufacturers may present risk mitigation avenues.

Comparison of Key Indications and Competitive Alternatives

Indication OXSORALEN Main Competitors Notes
Vitiligo Yes NB-UVB phototherapy, Pembrolizumab (experimental) Photochemotherapy remains a standard
Psoriasis Limited Biologics (e.g., Humira, Stelara) Biologics dominate, limited role for OXSORALEN
Cutaneous T-cell lymphoma Yes Bexarotene, Radiotherapy Considered in specific cases

Deep Dive: Market Entry Strategies & Investment Opportunities

A. Direct Investment in OXSORALEN

  • Benefits from established brand recognition.
  • Risks from impending patent expiry.
  • Opportunities include portfolio expansion into combination therapies.

B. Biosimilar Entry and Competition

Scenario Impact Strategic Response
Biosimilars introduced post-2028 Revenue decline + price erosion Diversification into new indications or formulations
Patent litigations Delay biosimilar entry Engage in patent stabilization strategies

C. Collaboration and Licensing

Opportunities Advantages Challenges
Licensing biosimilar technologies Faster market access Market saturation risk
R&D partnerships Innovation pipeline Complexity of negotiations

Summary of Investment Outlook

Factor Support Level Notes
Market demand High Growing prevalence of indications
Patent expiry risk Moderate Post-2028, biosimilar competition likely
Regulatory environment Positive Promising in emerging markets
Competitive landscape Intense Biologics and biosimilars are established threats
Innovation pipeline Limited Opportunities for expansion

Key Takeaways

  • Market Size & Growth: The global OXSORALEN market is currently valued at approximately $150 million with a projected CAGR of 4.8%. Growth is driven by increased dermatological conditions and expanding indications.

  • Patent Lifecycle: The primary patent is expected to expire around 2028, heightening biosimilar and generic competition. Strategic timing around this is critical for investors.

  • Market Dynamics: Favorable regulatory environments and growing usage in emerging markets create growth opportunities. Conversely, shifting treatment paradigms towards biologics pose competitive challenges.

  • Financial Trajectory: Revenue is expected to grow until 2028, after which profits may decline due to biosimilar competition unless offset by new indications, formulations, or partnerships.

  • Investment Strategy: Investors should consider early positioning ahead of patent expirations, diversification into pipeline development, or alternative licensing strategies to mitigate risks and maximize returns.


FAQs

1. When is the patent expiration for OXSORALEN, and what are its implications?

The primary patent for OXSORALEN is projected to expire around 2028. Post-expiry, biosimilar entries are anticipated, likely reducing prices and revenue. Strategic planning is essential to mitigate revenue decline.

2. What are the main competing therapies for conditions treated by OXSORALEN?

For vitiligo and psoriasis, biologics such as Dupilumab and Secukinumab dominate. Phototherapy devices and emerging gene therapies also present competitive alternatives.

3. Which regions offer the highest growth potential for OXSORALEN?

Emerging markets in Asia-Pacific and Latin America offer significant growth prospects due to expanding healthcare infrastructure and increased awareness of dermatological treatments.

4. How does biosimilar competition impact OXSORALEN’s profitability?

Biosimilar competition post-2028 is likely to erode pricing margins and market share, emphasizing the importance of lifecycle management and pipeline development.

5. What strategic options exist to sustain OXSORALEN’s market position?

Options include developing new formulations, expanding indications, engaging in licensing agreements, and investing in R&D for next-generation therapies.


References

[1] Grand View Research, 2022. “Phototherapy Market Size, Share & Trends Analysis.”
[2] MarketsandMarkets, 2022. “Dermatology Drugs Market by Therapy, Region - Global Forecast to 2030.”
[3] IQVIA, 2022. “Global Prescriptions Analytics.”
[4] U.S. FDA, 2020. “Oxsoralene (Methoxsalen) Approval and Usage.”
[5] BCC Research, 2021. “Phototherapy Market Trends and Forecasts.”


This detailed analysis provides a comprehensive overview of OXSORALEN’s current position and future prospects, equipping investors with foundational insights for strategic decision-making.

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.