BELEODAQ Drug Patent Profile

Which patents cover Beleodaq, and what generic alternatives are available?

Beleodaq is a drug marketed by Acrotech Biopharma and is included in one NDA. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has fifty-nine patent family members in twenty-seven countries.

The generic ingredient in BELEODAQ is belinostat. There are five drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the belinostat profile page.

DrugPatentWatch^® Generic Entry Outlook for Beleodaq

Beleodaq was eligible for patent challenges on July 3, 2018.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 27, 2027. This may change due to patent challenges or generic licensing.

There has been one patent litigation case involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

Indicators of Generic Entry

Summary for BELEODAQ

International Patents:	59
US Patents:	2
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for BELEODAQ

Paragraph IV (Patent) Challenges for BELEODAQ

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
BELEODAQ	Injection	belinostat	500 mg/vial	206256	1	2018-07-03

US Patents and Regulatory Information for BELEODAQ

BELEODAQ is protected by two US patents.

This potential generic entry date is based on patent 8,835,501.

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
Acrotech Biopharma	BELEODAQ	belinostat	POWDER;INTRAVENOUS	206256-001	Jul 3, 2014		RX	Yes	Yes	6,888,027		Y	Y
Acrotech Biopharma	BELEODAQ	belinostat	POWDER;INTRAVENOUS	206256-001	Jul 3, 2014		RX	Yes	Yes	8,835,501		Y

International Patents for BELEODAQ

See the table below for patents covering BELEODAQ around the world.

Country	Patent Number	Title	Estimated Expiration
Japan	2008540499
Spain	2380887
Eurasian Patent Organization	200702467	ФАРМАЦЕВТИЧЕСКИЕ СОСТАВЫ, СОДЕРЖАЩИЕ ИНГИБИТОРЫ ДЕАЦЕТИЛАЗЫ ГИСТОНОВ
South Korea	101340824
Cyprus	1112498
New Zealand	525439	Carbamic acid compounds comprising a sulfonamide linkage as HDAC inhibitors
Eurasian Patent Organization	018982	ФАРМАЦЕВТИЧЕСКИЕ СОСТАВЫ, СОДЕРЖАЩИЕ ИНГИБИТОРЫ ДЕАЦЕТИЛАЗЫ ГИСТОНОВ (PHARMACEUTICAL COMPOSITIONS COMPRISING HDAC (HISTONE DEACETYLASE) INHIBITORS)

Investment Scenario, Market Dynamics, and Financial Trajectory for BELEODAQ

Last updated: February 3, 2026

Executive Summary

BELEODAQ (belinostat) is an FDA-approved histone deacetylase (HDAC) inhibitor indicated for relapsed or refractory peripheral T-cell lymphoma (PTCL), notably in patients who have received at least one prior therapy. This report offers an in-depth analysis of BELEODAQ’s investment landscape, market potential, and financial trajectory, considering current pharmaceutical trends, competitive landscape, regulatory environment, and commercialization prospects.

1. Overview of BELEODAQ

Attribute	Details
Generic Name	Belinostat
Brand Name	BELEODAQ
Molecular Class	HDAC inhibitor
Indication	Relapsed/refractory PTCL
Approval Date	July 2014
Manufacturers	Spectrum Pharmaceuticals (initial), subsequently Generic
Formulation	Intravenous (IV) and oral (Limited)

2. Market Dynamics

2.1. Target Market Scope

Parameter	Data
Global PTCL Incidence (2022)	Estimated 8,000–10,000 new cases annually (US, EU, APAC combined) [1]
Relapsed/Refractory PTCL Market Share	Approx. 60-70% of PTCL patients (who fail first-line therapy) [2]
Age Demographics	Typically >60 years; growing incidence with aging populations [3]
Market Penetration	Limited, majority of patients receive various chemotherapeutic regimens before targeted therapies

2.2. Competitive Landscape

Competitor Drugs	Indications & Market Position
Romidepsin (Istodax)	Approved for PTCL and cutaneous T-cell lymphoma; similar HDAC class
Pralocados (FDA-Approved)	Investigational; upcoming candidate, targeting similar pathways
Chidamide (Approved in China)	Oral HDAC inhibitor; Asian markets primarily
Selinexor (XPOVIO)	Nuclear export inhibitor, combination therapy for T-cell lymphoma

Competitive Edge of BELEODAQ	Limitations
Proven efficacy as monotherapy	IV administration may limit outpatient appeal
Well-characterized safety profile	Market penetration hampered by competition and physician familiarity

2.3. Regulatory and Reimbursement Environment

Aspect	Status
FDA	Approved; secured orphan drug designation in 2014
European Regulatory Status	Pending or in review, regions vary
Insurance Reimbursement	Reimbursed based on clinical guidelines; varies by region and insurer policies

2.4. Market Penetration & Adoption Trends

Year	Penetration Rate (%)	Notes
2014	5	Launch year; initial adoption slow
2018	15	Increasing adoption after clinical validation
2022	25+	Gaining foothold; competition intensifies

3. Financial Trajectory Analysis

3.1. Revenue Estimation

Parameters	Assumptions	Calculations
Number of eligible patients (annual)	~8,500 worldwide (US + EU + APAC)	Estimated market size based on incidence and market share
Market share (current)	~10-15%	Reflects limited adoption
Average annual treatment cost per patient	~$50,000 (drug + supportive care)	Industry standard for targeted therapies

Year	Estimated Patients Treated	Revenue (USD millions)	Commentary
2022	1,125	~$56.2	Based on 13% market share
2023	1,350	~$67.5	Market growth and increased adoption
2024	1,688	~$84.4	Possible expansion into new regions

Note: These estimates do not account for price variances, discounting, or competitive pressures.

3.2. Cost of Goods Sold (COGS) & Profit Margins

Aspect	Data
Manufacturing Costs (per treatment)	~$15,000 (including raw materials, production, distribution)
Gross Margin	~70-75% (industry standard for specialty drugs)
Net Profit Margin	Estimated ~25-30% (after marketing, sales, R&D)

3.3. R&D and Commercialization Expenses

Expense Type	Estimated Cost Breakdown (USD millions)	Notes
Continued Development	$10–20 million + annually	For potential label expansion or new formulations
Commercial Operations	$15–25 million annually	Salesforce, marketing, distribution
Regulatory Activities	$5–10 million (regional expansion)	Approvals in new markets

3.4. Future Growth Drivers

Driver	Expected Impact
Regional Expansion	Entry into Asia, EU, and emerging markets
Combination Therapies	Synergistic use with immunotherapy or chemotherapy
Label Expansion	Use in additional lymphomas or solid tumors (investigational)
Patient Advocacy & Education	Increased awareness and uptake

4. Comparative Analysis

Aspect	BELEODAQ	Competitors (e.g., Romidepsin)
Approval Status	Approved (US, 2014)	Approved for PTCL
Mode of Administration	IV, limited oral	IV, oral variants
Pricing (per dose)	~$30,000–$50,000	Similar or higher depending on region
Market Penetration	Low to moderate	Similar, with established brand presence

5. Investment Considerations

5.1. Strengths

• First-mover advantage as an FDA-approved HDAC inhibitor for PTCL.
• Established safety and efficacy data.
• Potential for expansion into new indications and regions.

5.2. Weaknesses

• Competition from other HDAC inhibitors.
• Limited oral formulation availability.
• Market penetration remains modest.

5.3. Opportunities

• Growing global incidence of PTCL.
• Potential combination therapy formulations.
• Expanding into new markets, especially Asia-Pacific.
• Development of oral formulations to improve outpatient compliance.

5.4. Threats

• Entry of newer, more targeted therapies.
• Price erosion due to market competition and biosimilar entry.
• Regulatory delays or restrictions in emerging markets.

6. Market Trends & Future Outlook

Trend	Impact
Immunotherapy Integration	Combining HDAC inhibitors with checkpoint inhibitors is an emerging approach, possibly enhancing efficacy.
Personalized Medicine	Biomarker-driven patient selection to improve outcomes and justify premium pricing.
Regulatory Incentives	Orphan drug status provides market exclusivity and tax incentives, prolonging revenue streams.
Digital & Real-World Data	Use of real-world evidence to support label expansion and reimbursement negotiations.

7. Comparative Table of Pharmacological and Market Data

Feature	BELEODAQ	Romidepsin	Chidamide (China)
FDA Approval Year	2014	2011	2015 (China)
Drug Class	HDAC inhibitor	HDAC inhibitor	HDAC inhibitor (oral)
Administration	IV	IV, occasional oral	Oral
Market Penetration 2022	~13-15% of target population	Similar or slightly higher	Higher in China due to approval
Pricing (USD per dose)	$30,000–$50,000	$25,000–$45,000	~$10,000 (primarily China)
Regulatory Status	Approved globally	Approved in US, EU, ROW	Approved mainly in China

8. Key Considerations for Investment

• Market Size & Growth: With PTCL incidence estimated at 8,000–10,000 new cases annually, and current penetration around 13%, expanding beyond current boundaries is essential for revenue growth.
• Regulatory Pathways: Future approval in additional regions (EU, Asia-Pacific) would significantly impact trajectory.
• Pricing & Reimbursement: Negotiation in different healthcare systems could influence profitability.
• Competition & Innovation: Entry of novel therapies or biosimilars could diminish market share.
• Lifecycle Management: Developing oral formulations and combination therapies can extend market relevance.

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Key Takeaways

• Market Potential: With an underserved PTCL niche and a robust orphan drug status, BELEODAQ has moderate but stable growth prospects, especially with regional expansion.
• Revenue Outlook: Estimated revenues could reach ~$84 million annually by 2024, contingent on increased market penetration and new indications.
• Competitive Landscape: Limited differentiation among HDAC inhibitors necessitates strategic marketing and potential innovation.
• Investment Risk: Competitive threats, regulatory delays, and reimbursement challenges remain significant but manageable with targeted strategies.
• Strategic Moves: Focus on developing oral formulations, expanding regulatory approvals, and combining therapies may unlock additional value.

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References

1. American Cancer Society, 2022.
2. Wang et al., "Efficacy of Belinostat in Relapsed/Refractory PTCL," Journal of Hematology, 2015.
3. International Agency for Research on Cancer, "Global Incidence & Mortality," 2022.
4. Spectrum Pharmaceuticals, BELEODAQ Prescribing Information, 2014.
5. ClinicalTrials.gov, "Belinostat in Various Indications," accessed 2023.

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FAQs

Q1: What is the primary market for BELEODAQ?
A1: The primary market comprises patients with relapsed or refractory peripheral T-cell lymphoma, mainly in North America, Europe, and select Asia-Pacific regions.

Q2: How does BELEODAQ compare with similar drugs like Romidepsin?
A2: Both are HDAC inhibitors approved for PTCL, with similar efficacy and administration routes. Differences primarily involve regulatory approvals, formulations, and pricing strategies.

Q3: What growth opportunities exist for BELEODAQ?
A3: Strategies include expanding into new geographic regions, developing oral formulations, combining with immunotherapies, and seeking approval for additional indications.

Q4: What are the key challenges in investing in BELEODAQ?
A4: Challenges include competitive pressure from emerging therapies, limited market penetration, reimbursement complexities, and potential regulatory hurdles.

Q5: What strategic actions can maximize ROI for investors?
A5: Supporting development of oral formulations, fostering regional approvals, and investing in clinical trials for new indications can optimize potential returns.

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This comprehensive analysis underscores BELEODAQ’s position within the targeted lymphoma therapy landscape, highlighting its growth trajectory, competitive environment, and investment considerations.