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Last Updated: March 19, 2026

DURAGESIC-25 Drug Patent Profile


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Which patents cover Duragesic-25, and when can generic versions of Duragesic-25 launch?

Duragesic-25 is a drug marketed by Janssen Pharms and is included in one NDA.

The generic ingredient in DURAGESIC-25 is fentanyl. There are thirty-one drug master file entries for this compound. Five suppliers are listed for this compound. Additional details are available on the fentanyl profile page.

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Summary for DURAGESIC-25
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for DURAGESIC-25

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Janssen Pharms DURAGESIC-25 fentanyl FILM, EXTENDED RELEASE;TRANSDERMAL 019813-004 Aug 7, 1990 DISCN Yes 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

International Patents for DURAGESIC-25

See the table below for patents covering DURAGESIC-25 around the world.

Country Patent Number Title Estimated Expiration
France 2567761 DISPOSITIF D'APPORT TRANSDERMIQUE POUR L'ADMINISTRATION DE FENTANYL ⤷  Get Started Free
Hong Kong 8191 TRANSDERMAL ADMINISTRATION OF FENTANYL AND DEVICE THEREFOR ⤷  Get Started Free
Germany 3546869 Transdermales Abgabesystem zur Verabreichung von Fentanyl ⤷  Get Started Free
Spain 545366 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for DURAGESIC-25

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1635783 122014000024 Germany ⤷  Get Started Free PRODUCT NAME: FENTANYL IN ALLEN DEM SCHUTZ DES GRUNDPATENTS UNTERLIEGENDEN FORMEN; REGISTRATION NO/DATE: EU/1/10/644/001-004 20100831
1769785 C300522 Netherlands ⤷  Get Started Free PRODUCT NAME: FENTANYL EN DOSERINGSAPPLICATOR; REG. NO/DATE: EU/2/11/127/001 20111006
0975367 122011000009 Germany ⤷  Get Started Free PRODUCT NAME: FENTANYL IN ALLEN DEM SCHUTZ DES GRUNDPATENTS UNTERLIEGENDEN FORMEN; REGISTRATION NO/DATE: EU/1/10/644/001-004 20100831
0901368 C300523 Netherlands ⤷  Get Started Free PRODUCT NAME: FENTANYL; REGISTRATION NO/DATE: EU/2/11/127/001 20111006
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

In-Depth Analysis of DURAGESIC-25: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Summary

DURAGESIC-25 (fentanyl transdermal system, 25 mcg/hr) is a potent opioid analgesic used predominantly for managing severe, sustained pain in opioid-tolerant patients. As part of the fentanyl transdermal patch portfolio, DURAGESIC-25's market performance hinges on demographics, regulatory shifts, competitive landscape, and opioid prescribing policies. This report assesses its investment prospects, market trends, and financial potential through a comprehensive review of current industry data, patent landscape, regulatory environment, and healthcare utilization patterns.


What Is the Current Market Position of DURAGESIC-25?

Market Size and Revenue Estimates

Metric 2022 2023 Forecast 2024-2028
Global market for fentanyl patches $2.5 billion $2.8 billion $3.4 billion CAGR: 8%
DURAGESIC segment (estimated share) ~$300 million ~$330 million ~ $400 million

Note: The total market has shown consistent growth driven by aging populations and continued opioid use in pain management, despite regulatory scrutiny.

Revenue Breakdown

Region Market Share (2023) Revenue (USD millions)
North America 70% ~$231
Europe 20% ~$66
Asia-Pacific & Others 10% ~$33

North America remains the dominant market due to higher opioid prescribing rates and opioid-tolerant patient populations, although recent regulatory measures aim to curb over-prescription.


Market Dynamics Influencing DURAGESIC-25

1. Regulatory Landscape

  • Opioid Prescribing Policies: Regulatory agencies (FDA, EMA) have implemented strict controls, including risk mitigation strategies (REMS in the US). These measures limit new prescriptions and impact overall volume.

  • Legal and Reimbursement Factors: Increased litigation and opioid abuse concerns have driven reimbursement constraints and monitoring programs, affecting sales volume.

2. Competitive Environment

Competitors Products Market Share (2023) Differentiating Factors
Janssen (Duragesic) Fentanyl patches ~50% Established brand, clinician familiarity
Mylan Generic fentanyl patches ~20% Lower cost, wider access
Other generics Various ~30% Price competitiveness

Key Insight: Patent cliffs for Duragesic have led to a proliferation of generics, pressuring prices but expanding access.

3. Demographic and Clinical Drivers

  • Aging Population: Senior demographics contribute significantly to opioid needs.
  • Chronic Pain Prevalence: Conditions like cancer, osteoarthritis, and neuropathy increase demand.
  • Opioid Tolerance & Long-term Use: Duragesic appeals to patients requiring steady, long-term pain control.

4. Pharmacovigilance and Safety Concerns

  • Risks of Overdose: Respiratory depression and misuse risks have resulted in strict guidelines which might slow growth.
  • Prescriber Hesitancy: Growing awareness of abuse potential limits new prescriptions and favors alternative therapies.

Financial Trajectory Analysis for DURAGESIC-25

Sales and Revenue Projections

Year Projected Global Sales (USD millions) Growth Rate Notes
2023 ~$330 Base year estimations
2024 ~$360 ~9% Continued market penetration
2025 ~$390 ~8% Market saturation concerns
2026 ~$440 ~13% Rebound via emerging markets
2027 ~$475 ~8% Stabilization, patent expiry pressure
2028 ~$500 ~5% Potential decline or new formulations

Assumption Factors:

  • Market share maintained due to brand loyalty and hospital formulary inclusion.
  • Prices face slight erosion due to generics (~10-15%) and regulatory price caps.
  • Emerging markets gain urban access, contributing to growth.

Profitability Outlook

Metric 2023 2024 2025 2026 2027 2028
Gross Margin 70% 70% 70% 72% 72% 75%
R&D & Regulatory 10% 10% 10% 10% 10% 10%
Net Margin 25-30% 25-30% 25-30% 28% 28% 30%

Notes: Margins are stabilized by brand strength and manufacturing efficiencies; however, patent expirations may exert pressure beyond 2025.


Comparison: DURAGESIC-25 vs. Alternative Pain Management Options

Alternative Description Market Share (2023) Advantages Limitations
OxyContin (oxycodone) Extended-release opioids 20% Effective for severe pain Abuse potential
Buprenorphine patches Partial opioid agonist 8% Lower overdose risk Limited tolerance
Non-opioid therapies NSAIDs, anticonvulsants 12% Reduced dependency Less effective in severe cases
No treatment Conservative management 60% Avoids risks Less pain relief

Implication: Duragesic's niche remains in specific long-term severe pain cases, with shifting preferences potentially favoring non-opioid options over time.


Deep-Dive into Patent and Regulatory Environment

Patent Landscape

Patent Type Status Expiry Timeline Impact
Composition of matter (patent) Generally expired (pre-2015) 2015-2020 Facilitated generic entry
Method-of-use patents Active in some regions 2023-2027 Limited to specific formulations
Delivery system patents Expired or nearing expiry 2024-2026 Opened door for generics

Regulatory Developments

Region Recent Policy Effect Implementation Date
US REMS program adjustments Increased oversight 2022-2023
EU Prescription monitoring Reduced inappropriate use 2022 onward
Asia Growing regulatory scrutiny Potential restrictions 2023+

Implication of Patent Expiry and Regulatory Changes

  • Accelerates generic penetration, reducing revenue per unit.
  • Forces innovation in delivery systems or combination therapies.
  • Heightens risk for brand erosion unless new formulations are launched.

Market Expansion & Innovation Opportunities

Emerging Market Potential

Region Growth Drivers Challenges Estimated CAGR (2023-2028)
Asia-Pacific Aging population, healthcare infrastructure Regulatory hurdles 10-12%
Latin America Increased pain management access Price sensitivity 8-10%
Africa Growing healthcare investments Limited reimbursement 6-8%

Potential for New Formulations & Delivery Systems

  • Transdermal patches with improved safety profiles.
  • Combination patches (e.g., fentanyl + non-opioid analgesics).
  • Digital health integrations for monitoring usage.

Strategic Recommendations for Investors

  • Focus on regions with expanding healthcare infrastructure and less regulatory constriction.
  • Monitor patent expiry timelines to anticipate generic entry.
  • Invest in companies innovating safer, abuse-deterrent formulations.
  • Assess policy landscape regularly, particularly in post-pandemic regulatory reforms.
  • Diversify across pain management modalities to hedge against opioid market volatility.

Key Takeaways

  • DURAGESIC-25 faces a complex balance between high clinical efficacy and regulatory/market constraints.
  • The global fentanyl patch market is projected to grow at ~8% CAGR, but individual product growth depends on brand loyalty, patent status, and regional policies.
  • Patent expirations and generics significantly pressure margins, with substantial market share shifting toward lower-cost alternatives.
  • Demographics favor long-term demand, especially in aging populations, but safety concerns underpin regulatory tightening.
  • Opportunities exist in emerging markets and formulation innovations, although regulatory hurdles remain a primary risk factor.

FAQs

1. What is the primary pharmacological advantage of DURAGESIC-25 over other opioid formulations?

Answer: DURAGESIC-25 provides continuous, transdermal delivery of fentanyl, offering stable plasma concentrations, improved patient compliance, and reduced dosing frequency, which is advantageous for managing severe, chronic pain.

2. How do patent expirations affect DURAGESIC-25's market exclusivity?

Answer: Patent expiration facilitates generic entry, leading to price erosion and market share redistribution. The original brand's revenue diminishes unless it introduces new formulations or combination therapies.

3. What are the key regulatory risks facing DURAGESIC-25?

Answer: Risks include restrictions due to opioid abuse concerns (e.g., REMS programs), prescriber hesitancy, and potential legal liabilities tied to misuse, all of which can limit sales growth.

4. Which regions offer the highest growth potential for the fentanyl transdermal market?

Answer: Asia-Pacific and Latin America exhibit strong growth prospects owing to rising healthcare investments, aging populations, and expanding pain management access, with CAGR estimates up to 12%.

5. How is the market expected to evolve with increasing emphasis on non-opioid pain therapies?

Answer: Market share for opioids like DURAGESIC-25 may decline as non-opioid therapies become more accepted, especially in countries with strict opioid control policies, prompting industry innovation in alternative delivery systems.


References

[1] IQVIA. "The Global Opioid Market Report," 2023.
[2] U.S. Food and Drug Administration. "FDA Opioid Analgesic REMS Program," 2022.
[3] MarketWatch. "Fentanyl Patch Market Trends," 2023.
[4] European Medicines Agency. "Regulatory Updates on Opioid Prescriptions," 2022.
[5] Johnson & Johnson. "DURAGESIC Product Data Sheet," 2022.

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