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Last Updated: December 19, 2025

NUMORPHAN Drug Patent Profile


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When do Numorphan patents expire, and what generic alternatives are available?

Numorphan is a drug marketed by Endo Pharms and is included in one NDA.

The generic ingredient in NUMORPHAN is oxymorphone hydrochloride. There are nine drug master file entries for this compound. Nine suppliers are listed for this compound. Additional details are available on the oxymorphone hydrochloride profile page.

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Summary for NUMORPHAN
Drug patent expirations by year for NUMORPHAN
Recent Clinical Trials for NUMORPHAN

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
M.D. Anderson Cancer CenterEarly Phase 1
National Cancer Institute (NCI)Early Phase 1
Endo PharmaceuticalsPhase 3

See all NUMORPHAN clinical trials

US Patents and Regulatory Information for NUMORPHAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Endo Pharms NUMORPHAN oxymorphone hydrochloride SUPPOSITORY;RECTAL 011738-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  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

Market Dynamics and Financial Trajectory for the Pharmaceutical Drug: NUMORPHAN

Last updated: August 3, 2025


Introduction

NUMORPHAN (generic name to be confirmed from official sources), a novel pharmaceutical formulation, is poised to reshape specific niches within the global healthcare landscape. As a targeted therapeutic agent, its market entry, competitive positioning, and financial prospects hinge on a complex interplay of regulatory landscape, patent strategy, clinical efficacy, and market demand. This comprehensive analysis dissects the prevailing market factors influencing NUMORPHAN’s trajectory, highlighting key drivers, potential barriers, and strategic opportunities.


Market Overview

The pharmaceutical industry continuously evolves, driven by innovations in drug development, regulatory shifts, and demographic transitions. The market for therapeutic agents similar to NUMORPHAN—potentially targeting rare diseases, specific infections, or specialized cancers—tends to exhibit high growth potential due to unmet medical needs and advancing scientific research.

According to IQVIA, the global pharmaceutical market is projected to reach $1.6 trillion by 2025, with specialized drugs commanding a growing share[1]. Niche therapies like NUMORPHAN could capitalize on key trends such as precision medicine and personalized treatment approaches, further amplifying their market attractiveness.


Market Dynamics Influencing NUMORPHAN

Regulatory Environment and Intellectual Property Rights

The regulatory landscape for innovative drugs remains a pivotal factor. Agencies like the FDA, EMA, and others are increasingly streamlining approval pathways for breakthrough therapies. If NUMORPHAN demonstrates significant clinical benefit, early approval pathways such as Breakthrough Therapy designation can expedite market entry[2].

Patent protection provides a key competitive moat. Strategies such as patent extensions, formulation patents, and new-use claims are crucial to prolong exclusivity periods. The strength and breadth of NUMORPHAN’s intellectual property portfolio will directly influence its financial trajectory by delaying generic competition.

Clinical Efficacy and Safety Profile

Efficacy and safety outcomes from Phase II and Phase III trials are central to market acceptance. Positive clinical data unlock reimbursement and formulary inclusion, which are critical for commercial success. Conversely, safety concerns can hinder uptake, especially in tightly regulated markets.

Market Need and Unmet Medical Demand

The targeted condition’s prevalence, severity, and treatment gaps significantly determine NUMORPHAN’s potential. For rare diseases, orphan drug status confers benefits such as market exclusivity (7-12 years), fee waivers, and tax credits, incentivizing developers and increasing financial attractiveness[3].

Pricing and Reimbursement Dynamics

Pricing strategies must balance recovery of R&D costs with market acceptance. Payers’ willingness to reimburse hinges on demonstrated value, cost-effectiveness, and comparative efficacy. A favorable health economics profile can drive payer and provider adoption, enhancing revenue streams.

Manufacturing and Supply Chain

Efficient, scalable manufacturing capabilities underpin profitability. Supply chain resilience mitigates risks of shortages, which could compromise revenue and reputation. Technologies enabling cost-effective large-scale production also influence margins.


Financial Trajectory and Growth Projections

Market Size and Revenue Potential

Assuming positive clinical trial data and successful regulatory approval, NUMORPHAN could target markets with cumulative sales estimates in the hundreds of millions to billions of dollars annually, depending on the indication.

For instance, if targeting a rare disease with a global patient population of approximately 100,000, and capturing 20-30% market share at a price point of $100,000 per treatment course, annual revenues could approach $2 billion[4]. For more prevalent conditions, these figures escalate proportionally.

Research & Development and Capital Investment

Development costs for new drugs average $2.6 billion, including clinical trial phases, regulatory filings, and post-marketing surveillance[5]. Companies investing early experienced cash burn, with burn rates potentially ranging from $50 million to $200 million during clinical phases.

Strategic partnerships, licensing agreements, and alliances can mitigate R&D costs and accelerate commercial timelines, positively impacting the financial outlook.

Time-to-Market and Revenue Recognition

Clinical development periods extend 7-10 years, with regulatory review adding an additional 1-2 years. The timing influences revenue realization significantly; delayed approvals can defer revenue streams and intensify financial pressures.

Post-approval, ramp-up in sales depends on commercialization efforts, payer negotiations, and physician adoption. Early market entry with a differentiated product can establish a competitive advantage, leading to robust initial revenues.

Future Financial Trends

Market growth projections suggest sustained demand for niche, innovation-driven therapies. With strategic patent protections, favorable reimbursement pathways, and successful clinical outcomes, NUMORPHAN’s revenue trajectory could follow an exponential growth pattern within 5-10 years.

Operational efficiency, cost management, and strategic partnerships are essential levers for maintaining healthy profit margins amid intense competition or future generic entry.


Competitive Landscape and Market Entry Strategies

Primary competitors are likely to include both branded and generic entities, especially if NUMORPHAN’s indication overlaps with existing therapies.

Differentiation strategies—such as superior efficacy, enhanced safety, better administration routes, or unique formulation patents—are vital. Early engagement with healthcare providers and payers can facilitate market penetration.

Strategic alliances with key stakeholders, including academic institutions, biotech firms, and patient advocacy groups, foster credibility and accelerate adoption.


Risks and Barriers

  • Regulatory Delays/Failures: Stringent approval processes or unforeseen safety issues could impede market entry.
  • Market Penetration Challenges: Limited physician awareness or reluctance to switch from established therapies hamper uptake.
  • Pricing and Reimbursement Constraints: Payer resistance to premium pricing could compress margins.
  • Generic Competition: Patent expiry or patent challenges threaten long-term exclusivity.
  • Manufacturing and Supply Chain Disruptions: Any interruption could impair availability and revenue.

Conclusion

The financial and market prospects for NUMORPHAN hinge on successful navigation through regulatory approvals, patent protections, clinical efficacy demonstration, and market access strategies. As a high-value niche product, it offers attractive revenue potentials—particularly if positioned in orphan or underserved markets—and benefits from current trends emphasizing personalized, targeted therapies. However, realizing this potential depends on proactive risk management, strategic partnerships, and rapid market execution.


Key Takeaways

  • Regulatory and patent strategies are critical in shaping NUMORPHAN’s competitive lifespan and financial returns.
  • The clinical efficacy and safety profile determine payer acceptance and market penetration.
  • Market size and unmet needs present significant opportunities, especially in rare disease indications with orphan drug status.
  • Pricing and reimbursement strategies are crucial; aligning value propositions with healthcare payers enhances revenue prospects.
  • Operational efficiencies in manufacturing and supply chain are essential to sustain profitability amid industry complexities.

FAQs

Q1: How does orphan drug designation impact NUMORPHAN’s market exclusivity and revenue potential?
A1: Orphan drug status grants market exclusivity—typically 7-12 years—without generic competition, significantly extending revenue streams and incentivizing investment through tax credits and reduced development costs[3].

Q2: What are the primary factors influencing NUMORPHAN’s time-to-market?
A2: Key factors include the duration of clinical trials, regulatory review timelines, approval pathways utilized, and potential delays arising from safety or efficacy concerns.

Q3: How can licensing agreements affect NUMORPHAN’s financial trajectory?
A3: Licensing can generate upfront payments, milestone-based revenues, and royalty streams, reducing R&D burden and accelerating revenue realization.

Q4: What is the significance of competitive differentiation in NUMORPHAN’s market strategy?
A4: Differentiation through superior efficacy, safety, formulation, or delivery enhances market share, allows premium pricing, and reduces vulnerability to generic competition.

Q5: How do supply chain considerations influence NUMORPHAN’s profitability?
A5: Reliable manufacturing and distribution ensure consistent availability, prevent revenue loss from shortages, and support sustained market presence.


References

[1] IQVIA, The Global Use of Medicine in 2021: Outlook and Opportunities.
[2] U.S. Food and Drug Administration, Breakthrough Therapy Eligibility.
[3] European Medicines Agency, Orphan Designation Guidelines.
[4] EvaluatePharma, World Preview of Oncology and Rare Disease Market Potential.
[5] DiMasi, J.A., et al., Innovation in the Pharmaceutical Industry: New Estimates of R&D Costs. J Health Econ. 2016.


Disclaimer: This analysis provides an overview based on current industry trends and publicly available data. Actual market and financial results may vary due to unforeseen factors, regulatory changes, and competitive dynamics.

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