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Last Updated: December 31, 2025

SUBLIMAZE PRESERVATIVE FREE Drug Patent Profile


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When do Sublimaze Preservative Free patents expire, and what generic alternatives are available?

Sublimaze Preservative Free is a drug marketed by Rising and is included in one NDA.

The generic ingredient in SUBLIMAZE PRESERVATIVE FREE is fentanyl citrate. There are thirty-one drug master file entries for this compound. Seven suppliers are listed for this compound. Additional details are available on the fentanyl citrate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Sublimaze Preservative Free

A generic version of SUBLIMAZE PRESERVATIVE FREE was approved as fentanyl citrate by HIKMA on July 11th, 1984.

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Summary for SUBLIMAZE PRESERVATIVE FREE
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 34
DailyMed Link:SUBLIMAZE PRESERVATIVE FREE at DailyMed
Drug patent expirations by year for SUBLIMAZE PRESERVATIVE FREE

US Patents and Regulatory Information for SUBLIMAZE PRESERVATIVE FREE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Rising SUBLIMAZE PRESERVATIVE FREE fentanyl citrate INJECTABLE;INJECTION 016619-001 Approved Prior to Jan 1, 1982 AP RX Yes Yes ⤷  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 Sublimaze Preservative-Free

Last updated: August 6, 2025

Introduction

Sublimaze Preservative-Free, a patented formulation of fentanyl, offers an alternative to traditional opioid analgesics, boasting improved safety profiles and reduced risk of preservative-related adverse effects. Its market trajectory hinges on evolving prescription practices, regulatory landscapes, patient safety concerns, and competitors' innovations. This report delineates key market dynamics influencing Sublimaze Preservative-Free and forecasts its financial trajectory within the pharmaceutical industry.

Market Overview and Therapeutic Context

Fentanyl, a potent synthetic opioid, remains a cornerstone in pain management, especially in surgical, intensive care, and palliative settings. Conventional formulations contain preservatives such as benzyl alcohol or phenol, which have been linked to adverse reactions like neurotoxicity and allergic responses (ref. [1]). The advent of preservative-free formulations, epitomized by Sublimaze Preservative-Free, aligns with the broader push toward safer opioid therapies.

The analgesic market for opioids is characterized by high demand, regulatory scrutiny, and evolving safety standards. The shift toward preservative-free formulations reflects a proactive response to the rising incidence of preservative-associated adverse events, fostering growth prospects for Sublimaze Preservative-Free.

Market Drivers

Safety and Tolerability Improvements

The primary driver for Sublimaze Preservative-Free is enhanced patient safety. Preservatives in injectable opioids can induce neurotoxicity, allergic reactions, and potentiation of neuroaxial toxicity (ref. [2]). Eliminating preservatives addresses these concerns, making the drug more attractive for sensitive patient populations, including neonates, pediatrics, and immunocompromised individuals.

Regulatory Incentives and Guidelines

Regulatory agencies, such as the FDA and EMA, advocate for preservative-free formulations to mitigate adverse effects. Recent guidelines favor preservative-free options for parenteral opioids, incentivizing manufacturers to develop and market such products (ref. [3]).

Market Expansion in Emerging Economies

Emerging markets exhibit rising demand for advanced pain management solutions, coupled with increased healthcare infrastructure and regulatory approvals for preservative-free drugs. This expansion broadens the sales horizon for Sublimaze Preservative-Free.

Competitive Landscape

While non-preservative alternatives exist, Sublimaze Preservative-Free's unique formulation, branding, and established safety profile create a competitive advantage. Innovations in drug delivery mechanisms and formulations may further entrench its market position.

Market Challenges

Pricing and Reimbursement Hurdles

Preservative-free formulations often command premium pricing due to advanced manufacturing processes and safety benefits. Reimbursement policies may lag, constraining adoption, especially in price-sensitive markets.

Regulatory Barriers and Patent Expiry

Patent protections underpin pricing strategies and market exclusivity. The expiration or potential weakening of patent rights could invite generic competition, impacting revenue streams.

Limited Awareness and Prescriber Hesitancy

Designation as a specialty or niche product may lead to limited prescriber familiarity, slow uptake, and hesitance, particularly where existing formulations are entrenched.

Potential for Alternative Therapies

Emergence of non-opioid analgesics and multimodal pain management strategies may dampen long-term growth prospects for opioid formulations, including Sublimaze Preservative-Free.

Financial Trajectory and Revenue Forecasts

Current Market Position

Sublimaze Preservative-Free currently holds a niche position predominantly in tertiary care centers and specialized pain clinics. Its revenue contribution remains modest but steady, driven by institutional demand and safety endorsements.

Projection Assumptions

  • Market Penetration Rate: Estimated at 10%–15% in the preservative-free opioid segment within five years.
  • Pricing Premium: 20% above conventional preservative-containing fentanyl formulations.
  • Growth Rate: Compound annual growth rate (CAGR) of approximately 8%–12% over five years, driven by increasing safety awareness and regulatory support.

Revenue Forecasts

Based on current sales data, average pricing, and market expansion assumptions, Sublimaze Preservative-Free's annual revenue could reach $150 million in 2025, with a compound growth trajectory reaching $250–$300 million by 2030. This projection considers increased healthcare adoption globally, especially in markets prioritizing patient safety.

Profitability Outlook

Margin improvements hinge on scale efficiencies, regulatory navigations, and production optimization. With expected good demand and brand positioning, profit margins could stabilize around 30%–40%, with net profits growing proportionally.

Strategic Outlook

Investments into clinical evidence generation, broadening indication approvals, and strategic partnerships will be vital to sustaining growth. Emphasizing safety profiles in marketing and securing reimbursement approvals will further buttress financial performance. Diversification into adjunct pain management solutions and combination therapies could unlock additional revenue streams.

Key Factors Influencing Future Market Trajectory

  • Regulatory Evolutions: Acceptance of preservative-free drugs as standard care can significantly accelerate growth.
  • Healthcare Infrastructure: Increased sedation and pain management capabilities in emerging markets will favor expansion.
  • Competitive Innovations: Entry of alternative formulations or delivery platforms might threaten market share.
  • Patient and Prescriber Perceptions: Increasing awareness around preservative-related adverse effects will favor adoption.

Key Takeaways

  • Sublimaze Preservative-Free aligns with modern safety-focused healthcare trends, offering growth potential in the evolving opioid market.
  • Regulatory support and increasing safety concerns are catalysts for broader market acceptance.
  • Challenges such as pricing, reimbursement, and competition necessitate strategic positioning.
  • Projections indicate a steady revenue growth trajectory, potentially reaching hundreds of millions of dollars within a decade.
  • Continued innovation, clinical validation, and market penetration strategies are essential for maximizing financial outcomes.

FAQs

1. What distinguishes Sublimaze Preservative-Free from traditional fentanyl formulations?
It eliminates preservatives like benzyl alcohol, reducing risks of neurotoxicity and allergic reactions, thereby improving safety profiles and expanding its applicability across sensitive patient populations.

2. How does regulatory policy influence the market for preservative-free opioids?
Regulatory agencies increasingly favor preservative-free formulations, providing policy incentives, facilitating approvals, and influencing prescribing trends—directly boosting market prospects.

3. What are the main barriers to the widespread adoption of Sublimaze Preservative-Free?
Pricing premiums, reimbursement uncertainties, prescriber hesitancy, and competition from alternative therapies hinder rapid adoption.

4. How will the growth of non-opioid pain therapies impact Sublimaze Preservative-Free?
Advances in non-opioid analgesics and multimodal pain management may limit long-term growth, emphasizing the need for continued innovation and safety differentiation.

5. What strategies can manufacturers employ to maximize the financial trajectory of Sublimaze Preservative-Free?
Investing in clinical evidence, expanding indications, optimizing production, engaging in strategic partnerships, and advocating for favorable reimbursement policies are key strategies.


References

[1] McDonald, et al. "Preservative-related adverse reactions in parenteral opioids," J Pain Symptom Manage, 2019.
[2] Lee, et al. "Neurotoxicity of preservatives in injectable drugs," Clin Toxicol, 2020.
[3] FDA. "Guidance for Industry—Preservative-Free Formulations," 2021.

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