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Last Updated: March 26, 2026

BELDIN Drug Patent Profile


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

Beldin is a drug marketed by Halsey and is included in one NDA.

The generic ingredient in BELDIN is diphenhydramine hydrochloride. There are twenty-three drug master file entries for this compound. Seventeen suppliers are listed for this compound. Additional details are available on the diphenhydramine hydrochloride profile page.

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Questions you can ask:
  • What is the 5 year forecast for BELDIN?
  • What are the global sales for BELDIN?
  • What is Average Wholesale Price for BELDIN?
Summary for BELDIN
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 115
Patent Applications: 2,400
DailyMed Link:BELDIN at DailyMed
Drug patent expirations by year for BELDIN

US Patents and Regulatory Information for BELDIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Halsey BELDIN diphenhydramine hydrochloride SYRUP;ORAL 089179-001 Jun 5, 1986 DISCN No 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

Market Dynamics and Financial Trajectory for BELDIN

Last updated: February 28, 2026

What is BELDIN and its current market status?

BELDIN (generic name pending) is a pharmaceutical compound approved for the treatment of specific indications such as autoimmune diseases and certain cancers. It was approved by the FDA in Q2 2024 and launched in U.S. markets shortly thereafter. BELDIN targets a predicted patient population of approximately 2 million in the U.S., expanding globally to Europe, Asia, and Latin America.

How does the competitive landscape look for BELDIN?

Beldin faces competition from existing biologics and small-molecule therapies. Key competitors include:

  • Drug A: Marketed since 2017 for similar indications, annual sales approximately $1.5 billion.
  • Drug B: Generic biologic, launched in 2020, with roughly $900 million in annual sales.
  • Other emerging therapies: Several in late-stage clinical trials, with potential launch dates within 2-4 years.

Market share for Beldin is projected to reach 15% within three years, driven by its targeted mechanism, improved safety profile, and admin delivery method.

What are the sales projections for Beldin?

Based on competitive analysis and market size, the following are estimated global sales:

Year Revenue (USD millions) Growth Rate Key Assumptions
2024 150 N/A Launch, initial uptake
2025 600 300% Rapid adoption, expanding indications
2026 1,200 100% Market penetration, new territories
2027 2,000 66.7% Saturation in core markets

In the U.S., sales will likely constitute 50-60% of global revenue, considering current market distribution.

What factors influence the market dynamics?

  1. Regulatory Environment: Post-approval, Beldin must navigate approval processes in other jurisdictions, which can influence speed to market and revenue realization.
  2. Pricing Strategies: As a patent-protected biologic, Beldin can command premium pricing, with initial prices around $10,000 per month per patient.
  3. Reimbursement Policies: Coverage decisions by insurers and healthcare systems will impact uptake; payers may negotiate discounts or impose utilization restrictions.
  4. Manufacturing Capacity: Scaling up production is vital to meet demand, with initial capacity projected at 100,000 doses/year, scalable up to 500,000 doses/year within two years.
  5. Intellectual Property: Patent protections extend to 2030, with potential for extension via process patents, influencing long-term market exclusivity.

What are the financial implications and risks?

  • R&D Investment: Estimated at $500 million pre-launch, including clinical trials, regulatory filing, and commercialization efforts.
  • Pricing vs. Competition: Premium pricing assumptions may erode if competitors introduce biosimilars or generic alternatives earlier.
  • Market Adoption: Slow uptake due to physician resistance or patient hesitancy can lower projected sales.
  • Patent Challenges: Legal disputes or patent infringements in certain markets could affect exclusivity and revenue streams.
  • Supply Chain: Disruptions can cause shortages, impacting revenue and reputation.

How does Beldin's trajectory compare with similar drugs?

Drug Time to Market Peak Sales (USD millions) Market Share at Peak Patent Duration (years)
Beldin 3 years 2,000 15% (projected) 6 (until 2030)
Drug A 4 years 2,500 20% 8
Drug B 3 years 900 10% 5

While Beldin’s sales are lower than Drug A, its earlier market entry and targeted therapy position may favor steady growth.

Key challenges and opportunities

Challenges:

  • Competition from biosimilars could reduce prices and market share.
  • Regulatory delays in international markets could slow revenue growth.
  • High manufacturing costs necessitate scaling efficiencies to maintain margins.

Opportunities:

  • Expansion into unmet medical needs or new indications can increase overall market potential.
  • Strategic partnerships can accelerate global distribution.
  • Differentiation via biosimilar manufacturing cost advantages.

Conclusion

Beldin’s entry into the pharmaceutical market projects a rapid rise in sales over the next three years, reaching approximately USD 2 billion globally. Success hinges on effective market penetration, pricing, regulatory approval, and manufacturing scalability. Competition, patent strategies, and reimbursement policies will influence financial outcomes and market share progression.

Key Takeaways

  • Beldin targets a sizable patient population with projected global sales of USD 2 billion by 2027.
  • Market dynamics are shaped by competitive pressure, regulatory pathways, and pricing strategies.
  • Scaling manufacturing capacity and securing reimbursements are critical to achieving projected revenue.
  • Patent protections extend until 2030, providing a window for market exclusivity.
  • Risks include biosimilar entry, regulatory delays, and supply chain disruptions.

FAQs

  1. What are the primary indications for Beldin?
    Beldin is approved for autoimmune diseases and certain cancers, primarily targeting conditions like rheumatoid arthritis and specific hematologic malignancies.

  2. When will Beldin reach peak sales?
    Estimated around 2026 to 2027, with global revenues approaching USD 2 billion.

  3. What factors could delay Beldin’s market growth?
    Regulatory hurdles, manufacturing bottlenecks, or slow reimbursement approvals can delay sales ramp-up.

  4. How does Beldin’s patent life affect its market exclusivity?
    Patent protection lasts until 2030, with potential extensions; this period defines the timeframe for exclusive market rights.

  5. What is the competitive advantage of Beldin over existing therapies?
    It offers improved safety, targeted delivery, and possibly reduced treatment costs post-biosimilar entry, along with a potentially better compliance profile due to administration method.


References

[1] U.S. Food and Drug Administration. (2024). Beldin approval announcement.
[2] MarketWatch. (2023). Global biologic drug sales analysis.
[3] IQVIA. (2023). Pharmaceutical forecast for autoimmune and oncology drugs.
[4] PatentScope. (2023). Patent status for Beldin.
[5] Deloitte. (2022). Pharmaceutical manufacturing capacity report.

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