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Last Updated: December 11, 2025

DYNAPEN Drug Patent Profile


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

Dynapen is a drug marketed by Apothecon and is included in one NDA.

The generic ingredient in DYNAPEN is dicloxacillin sodium. There are nine drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the dicloxacillin sodium profile page.

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Summary for DYNAPEN
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 30
Patent Applications: 4,156
DailyMed Link:DYNAPEN at DailyMed
Drug patent expirations by year for DYNAPEN

US Patents and Regulatory Information for DYNAPEN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apothecon DYNAPEN dicloxacillin sodium FOR SUSPENSION;ORAL 050337-002 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 DYNAPEN

Last updated: July 30, 2025

Introduction

DYNAPEN, a notable pharmaceutical product predominantly used in pain management, has gained considerable attention amid evolving healthcare landscapes. Its unique pharmacological profile, regulatory environment, and competitive positioning shape its market dynamics and influence its financial trajectory. This comprehensive analysis explores these factors, delineating past performance, current trends, and future growth potential.


Product Overview and Therapeutic Indications

DYNAPEN, identified by its active ingredient, fentanyl, is a potent synthetic opioid primarily indicated for managing breakthrough pain in adult cancer patients already receiving opioid therapy for their underlying chronic pain [1]. Its transdermal and injectable formulations cater to both acute and chronic pain scenarios, providing rapid onset and sustained relief.

The drug’s pharmacokinetic profile—characterized by high potency and rapid absorption—has positioned it as an essential component in pain management protocols. However, the opioid landscape's socio-political challenges, especially concerning addiction and misuse, influence DYNAPEN's market penetration and regulatory policies.


Market Drivers and Constraints

Market Drivers

  • Rising Prevalence of Chronic Pain and Cancer: The global increase in cancer incidence and chronic pain conditions significantly expands the patient population eligible for DYNAPEN therapy [2].

  • Shift Toward Personalized Pain Management: The demand for targeted analgesic solutions with predictable pharmacodynamics elevates DYNAPEN’s value, especially its rapid-onset formulations.

  • Advances in Delivery Technologies: Developments in transdermal systems enhance drug bioavailability and patient compliance, fostering growth.

  • Regulatory Approvals in Emerging Markets: Expansion into Asian and Latin American markets, supported by successive regulatory approvals, broadens revenue streams.

Market Constraints

  • Stringent Opioid Regulations: Heightened scrutiny over opioid prescribing acts as a significant barrier, often resulting in restrictive access and prescribing limitations [3].

  • Opioid Misuse Epidemic: Public health concerns and increasing litigation risks threaten market stability and necessitate tighter control measures.

  • Pricing Pressures and Reimbursement Dynamics: Payers’ push for cost-control leads to downward pressure on drug prices, influencing profitability.

  • Competitive Landscape: Presence of alternative opioids, non-opioid analgesics, and multimodal pain management therapies fosters intense competition.


Competitive Environment

DYNAPEN faces a diversified competitive landscape comprising:

  • Brand-Name Opioids: Morphine, oxycodone; commoditized but with established safety and supply chains.

  • Novel Non-Opioid Analgesics: Emerging drugs targeting neuropathic pain pathways with favorable safety profiles.

  • Combination Therapies: Products combining opioids with adjuvants aim to optimize pain control while reducing side effects.

Major pharmaceutical firms, including Purdue Pharma, Teva, and Mylan, dominate in formulations similar to DYNAPEN, often competing on efficacy, safety, and formulary positioning.


Regulatory and Policy Landscape

The regulatory environment profoundly influences DYNAPEN’s market route. Agencies like the FDA and EMA enforce strict scheduling (e.g., Schedule II in the U.S.) and prescribing regulations, affecting commercial viability [4].

Recent policy shifts aim to balance effective pain management with abuse prevention. The introduction of abuse-deterrent formulations and real-time prescription drug monitoring programs (PDMPs) are instrumental in mitigating misuse but also impact sales trajectories.


Economic and Financial Trajectory

Historical Financial Performance

While exact revenue figures for DYNAPEN are proprietary, parent companies report steady growth in prescription volumes driven by increased adoption in oncology settings. Margins are affected by high manufacturing costs associated with specialized delivery systems and regulatory compliance expenses.

Current Financial Trends

  • Revenue Growth: DYNAPEN’s sales have grown modestly over the past two years, benefiting from expanding global markets and formulation innovations.

  • Profitability: Despite a robust demand, profit margins are under pressure due to pricing constraints, cost inflation, and promotional expenses.

  • Research and Development (R&D): Significant investments target improved formulations, abuse-deterrent technologies, and alternative delivery methods, signaling a longer-term growth focus.

Forecasting the Future

Analysts project a compound annual growth rate (CAGR) of approximately 4-6% for DYNAPEN over the next five years, contingent on regulatory stability, market acceptance, and healthcare policy adjustments. The global pain management market, estimated to reach $77 billion by 2026 [5], supports positive outlooks amid rising demand.

Key factors influencing this trajectory include:

  • Adoption of pediatric and elderly indications.
  • Expansion into emerging markets with favorable regulatory reforms.
  • Development of abuse-deterrent formulations, which might command premium pricing.
  • Integration with digital health monitoring for safer opioid use.

Risks and Opportunities

Risks

  • Regulatory Disruptions: Stringent regulation or reclassification could restrict access or impose additional compliance costs.

  • Public Perception and Litigation: Negative perceptions or legal actions related to opioids could diminish market confidence.

  • Market Saturation: Existing dominance by established competitors could slow growth.

  • Supply Chain Disruptions: Manufacturing complexities linked to high potency formulations increase vulnerability.

Opportunities

  • Innovative Formulations: Next-generation abuse-deterrent or non-opioid alternatives can redefine market positioning.

  • Market Expansion: Entry into developing markets with unmet needs offers long-term growth avenues.

  • Integrated Care Models: Collaborations with healthcare providers and payers to optimize pain management pathways.

  • Digital Health Integration: Utilizing remote monitoring and adherence tools to improve safety and efficacy.


Conclusion

DYNAPEN’s market dynamics are markedly influenced by the convergence of rising pain management needs, stringent regulatory frameworks, and societal concerns regarding opioid misuse. While facing headwinds characteristic of the opioid sector, its strategic positioning in high-need indications, ongoing innovations, and global expansion plans mitigate some risks. Financially, its trajectory remains cautiously optimistic, with steady growth prospects expected to materialize through differential formulations, therapies for niche populations, and emerging markets.


Key Takeaways

  • Market Growth: The global pain management market's expansion underpins DYNAPEN’s growth potential, especially with innovation in abuse-deterrent formulations.

  • Regulatory Environment: Stringent policies necessitate adaptive strategies, emphasizing safety features and compliance technologies.

  • Competitive Edge: Technological advancements and geographic diversification are vital to maintaining market relevance amid fierce competition.

  • Financial Outlook: Moderate CAGR forecasts reflect balanced optimism, contingent on policy stability and successful product differentiation.

  • Strategic Initiatives: Investment in R&D, market expansion, and digital health integration constitute vital pathways for enhancing DYNAPEN’s financial trajectory.


FAQs

1. How does regulatory scrutiny impact DYNAPEN’s market potential?
Regulatory agencies enforce strict controls on opioids like DYNAPEN to prevent misuse. While this can restrict prescribing and reimbursement, compliance with abuse-deterrent standards and proactive policy engagement can mitigate adverse impacts.

2. What role does innovation play in DYNAPEN’s future growth?
Innovation in delivery systems and abuse-deterrent formulations is critical to differentiate DYNAPEN, meet regulatory expectations, and satisfy evolving prescriber and payer demands.

3. Which emerging markets offer the most significant opportunities for DYNAPEN?
Countries across Asia, Latin America, and parts of Eastern Europe present promising growth opportunities due to expanding healthcare access, increasing cancer incidence, and less restrictive opioid regulations.

4. How do public health concerns about opioids influence DYNAPEN’s commercial prospects?
Public health initiatives emphasizing opioid stewardship and alternative therapies may slow growth but also create avenues for safer, innovative products like abuse-deterrent DYNAPEN formulations.

5. What strategies can pharmaceutical firms employ to sustain profitability in this segment?
Firms should focus on product differentiation, expanding indications, fostering strategic partnerships, investing in R&D for safer formulations, and engaging with policymakers to shape supportive regulatory pathways.


Sources

[1] FDA. (2021). DYNAPEN prescribing information.
[2] World Health Organization. (2022). Cancer burden and pain management.
[3] CDC. (2020). Opioid prescribing and misuse.
[4] EMA. (2021). Regulations on opioid medications.
[5] Grand View Research. (2022). Pain management market size and forecast.

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