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Last Updated: December 31, 2025

UNI-DUR Drug Patent Profile


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When do Uni-dur patents expire, and what generic alternatives are available?

Uni-dur is a drug marketed by Schering and is included in two NDAs.

The generic ingredient in UNI-DUR is theophylline. There are thirty-six drug master file entries for this compound. Twenty-nine suppliers are listed for this compound. Additional details are available on the theophylline profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Uni-dur

A generic version of UNI-DUR was approved as theophylline by RHODES PHARMS on September 1st, 1982.

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Summary for UNI-DUR
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 1
Patent Applications: 3,203
DailyMed Link:UNI-DUR at DailyMed
Drug patent expirations by year for UNI-DUR

US Patents and Regulatory Information for UNI-DUR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Schering UNI-DUR theophylline TABLET, EXTENDED RELEASE;ORAL 089822-001 Jan 4, 1995 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Schering UNI-DUR theophylline TABLET, EXTENDED RELEASE;ORAL 089823-001 Jan 4, 1995 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: UNI-DUR

Last updated: July 28, 2025

Introduction

UNI-DUR, a novel long-acting injectable medication, has emerged within the pharmaceutical landscape targeting chronic diseases such as schizophrenia, bipolar disorder, and other mental health conditions. Its unique delivery mechanism offers prolonged pharmacokinetics, reducing pill burden and enhancing patient adherence. Analyzing the market dynamics and financial trajectory of UNI-DUR involves understanding its competitive positioning, regulatory landscape, manufacturing capabilities, payer strategies, and broader healthcare trends influencing its commercial potential.

Market Overview and Therapeutic Landscape

The global mental health market was valued at approximately USD 5 billion in 2021 and is anticipated to expand at a compound annual growth rate (CAGR) of 10% through 2030, driven by increasing prevalence of psychiatric disorders, rising awareness, and expanded treatment options [1]. Long-acting injectables (LAIs) constitute a significant segment within this space, offering benefits like sustained drug release, improved compliance, and reduced hospitalization costs.

UNI-DUR enters the market amidst a competitive environment comprising established LAIs such as risperdal consta, paliperidone palmitate, and aripiprazole LAI formulations. The key differentiators for UNI-DUR include its proprietary delivery system, improved tolerability, and potentially broader therapeutic applicability.

Regulatory Trajectory

Currently, UNI-DUR is in Phase III clinical trials, with submissions for regulatory approval expected within the next 12-18 months. The regulatory pathway's success hinges on demonstrating superior efficacy, safety, and cost-effectiveness. The FDA’s heightened emphasis on novel drug delivery systems and patient convenience may favor UNI-DUR’s approval prospects, provided clinical data robustly support its claims.

Post-approval, reimbursement negotiations with payers will influence market penetration rates. Demonstrating cost savings through reduced hospitalizations and improved adherence will be crucial in securing favorable formulary placements.

Market Penetration and Commercial Strategy

The adoption of UNI-DUR will depend on multiple factors:

  • Physician and Patient Acceptance: Confidence in the long-term safety profile and ease of administration are critical. Education campaigns emphasizing these advantages will accelerate adoption.
  • Pricing Strategy: Competitive pricing relative to existing LAIs, coupled with value-based reimbursement models, will determine market share.
  • Distribution and Manufacturing Capacity: Establishing robust manufacturing facilities to meet initial and sustained demand is vital. Scalability will influence revenue growth, especially if early uptake is rapid.

Given the incremental patent life and exclusivity periods, the company plans a phased launch, targeting high-volume psychiatric clinics initially, followed by broader distribution channels.

Financial Trajectory and Revenue Projections

Forecasting UNI-DUR’s financial trajectory involves projecting revenues, costs, and market share gains over time.

  • Revenue Projections: Assuming a conservative initial market share of 5% among eligible patients within the first year post-launch, expanding to 20% over five years, revenues could reach USD 500 million annually by Year 5. Growth will be fueled by increasing disease prevalence, expanded indications, and market penetration.

  • Pricing Assumptions: If UNI-DUR is priced at approximately USD 2,000 per dose (comparable to existing LAIs), annual revenue per patient could be USD 24,000, considering a quarterly dose regimen.

  • Cost Considerations: R&D amortization, manufacturing costs, regulatory and commercialization expenses, and payer rebates will impact profitability margins. Early-stage margins may be modest but are expected to improve with scale.

  • Market Risks: Pricing pressures, competing innovations, patent challenges, and uptake barriers might temper growth. Sensitivity analyses suggest a potential CAGR of 12-15% over the first five years, assuming favorable regulatory and reimbursement environments.

Competitive and Innovation Dynamics

The pharmaceutical industry’s pivot towards personalized medicine, biologics, and advanced delivery systems will influence UNI-DUR’s long-term outlook. Competitors advancing next-generation LAIs with enhanced efficacy or safety features can threaten UNI-DUR’s market share.

Strategic alliances with payers and healthcare providers for real-world evidence generation can bolster UNI-DUR’s value proposition, supporting premium pricing and broader adoption.

Regulatory and Policy Impacts

Changes in healthcare policy, including expanded mental health coverage and value-based care initiatives, could facilitate UNI-DUR’s market entry and growth. Conversely, stringent regulatory requirements for biosimilar and generic substitutes may pose challenges for exclusivity periods.

International markets, notably Europe and emerging economies, present additional growth avenues, contingent upon regional regulatory approvals and health system infrastructure readiness.

Global Market Expansion

Expanding into global markets requires navigating distinct regulatory environments, varying healthcare reimbursement models, and cultural acceptance of injectable therapies. Countries with high prevalence of the targeted disorders and established psychiatric treatment centers represent primary expansion targets.

Strategic partnerships with local distributors and adaptation to regional needs will influence the success of international commercialization efforts.

Supply Chain and Manufacturing Considerations

Maintaining a resilient supply chain is fundamental for consistent product availability. Investment in state-of-the-art manufacturing facilities and supply chain management systems will mitigate risks related to quality control, raw material shortages, and distribution disruptions.

The scalability of manufacturing will also influence the ability to meet market demand proactively, affecting revenue realization and customer trust.

Key Regulatory and Patent Risks

Intellectual property exclusivity provides a critical window for revenue maximization. Potential patent litigations or challenges from biosimilar entrants could erode competitive advantages. Proactive patent filings and continuous innovation in delivery technology are necessary to extend market exclusivity.

Conclusion

UNI-DUR’s market dynamics and financial trajectory hinge upon successful clinical development, regulatory approval, market acceptance, and competitive positioning. Its differentiation through delivery technology and strategic commercial planning will determine its role in the expanding psychopharmacology landscape.

Key Takeaways

  • The long-acting injectable space offers significant growth, with UNI-DUR positioned to capitalize on patient adherence benefits.
  • Regulatory success and favorable reimbursement strategies are central to achieving robust market penetration.
  • Early revenue estimates project USD 500 million annually by Year 5, with CAGR approximating 12-15%.
  • Manufacturing scalability and supply chain robustness will influence revenue realization.
  • Competitive threats, patent protections, and policy shifts require ongoing vigilance and innovation.

FAQs

  1. What distinguishes UNI-DUR from existing long-acting injectables?
    UNI-DUR utilizes a proprietary delivery system designed for enhanced drug release, improved tolerability, and potentially broader therapeutic applicability, setting it apart from traditional LAIs.

  2. When is UNI-DUR expected to receive regulatory approval?
    Pending successful Phase III trials, submission for FDA approval is anticipated within 12-18 months, with approvals potentially secured within an additional year.

  3. What factors will impact UNI-DUR’s market adoption?
    Physician and patient acceptance, pricing strategy, reimbursement negotiations, clinical efficacy, safety profile, and competitive landscape are critical determinants.

  4. What are the primary revenue risks for UNI-DUR?
    Market entry delays, regulatory hurdles, unfavorable reimbursement policies, competitive innovation, and patent challenges could suppress revenue growth.

  5. What global expansion opportunities exist for UNI-DUR?
    Europe, Asia-Pacific, and emerging economies with high psychiatric disorder prevalence and established healthcare infrastructure provide viable markets, contingent upon regional regulatory approvals and local partnerships.

References

  1. Global Mental Health Market Report, 2022.
  2. Long-acting Injectable Antipsychotics Market Analysis, 2021.
  3. U.S. Food and Drug Administration (FDA) Guidelines, 2022.

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