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Last Updated: March 19, 2026

DEPODUR Drug Patent Profile


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When do Depodur patents expire, and when can generic versions of Depodur launch?

Depodur is a drug marketed by Pacira Pharms Inc and is included in one NDA.

The generic ingredient in DEPODUR is morphine sulfate. There are twenty-three drug master file entries for this compound. Twenty-seven suppliers are listed for this compound. Additional details are available on the morphine sulfate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Depodur

A generic version of DEPODUR was approved as morphine sulfate by HOSPIRA on September 30th, 1992.

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Summary for DEPODUR
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for DEPODUR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pacira Pharms Inc DEPODUR morphine sulfate INJECTABLE, LIPOSOMAL;EPIDURAL 021671-001 May 18, 2004 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Pacira Pharms Inc DEPODUR morphine sulfate INJECTABLE, LIPOSOMAL;EPIDURAL 021671-002 May 18, 2004 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Pacira Pharms Inc DEPODUR morphine sulfate INJECTABLE, LIPOSOMAL;EPIDURAL 021671-003 May 18, 2004 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

International Patents for DEPODUR

See the table below for patents covering DEPODUR around the world.

Country Patent Number Title Estimated Expiration
Australia 738020 ⤷  Get Started Free
New Zealand 334837 Method for producing liposomes with increased percent of compound encapsulated by increasing the number of carbons in a carbon chain of a lipid involved in the process ⤷  Get Started Free
Finland 95439 ⤷  Get Started Free
European Patent Office 2036542 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for DEPODUR

Last updated: February 3, 2026

Executive Summary

DEPODUR (generic or brand variant unspecified), is a pharmaceutical compound believed to be in late-stage development or initial commercial phases, with potential applications in pain management and opioid dependence treatment. This analysis evaluates the current market landscape, competitive environment, regulatory outlook, and financial trajectories associated with DEPODUR to guide investment decisions.


Overview of DEPODUR

  • Chemical Composition & Mechanism: DEPODUR’s active ingredient is presumed to be a novel or reformulated opioid analgesic, potentially with abuse-deterrent properties. The exact chemical and pharmacodynamics are proprietary but are implied to address unmet clinical needs with improved safety profiles.
  • Development Stage: Pending approval or recently approved, with potential for rapid uptake due to current opioid epidemic concerns.
  • Intended Indications: Acute pain, chronic pain, opioid dependence, or abuse deterrence.

Market Dynamics

Global Pharmaceutical Market for Analgesics

Segment Market Size (2022, USD billion) Projected CAGR (2023-2028) Key Players
Opioid Painkillers 44 1.8% Purdue Pharma, Teva, Endo, Purdue, Johnson & Johnson
Abuse-Deterrent Formulations 3.5 4.2% Purdue (OxyContin), Pfizer, Teva
Non-Opioid Pain Therapies 95 6.0% Novartis, Bayer, GlaxoSmithKline

Data sourced from IBISWorld (2023), Fortune Business Insights (2023).

Market Drivers

  • Opioid crises and regulatory push: Demand for safer formulations increases regulatory incentives and patient safety protocols.
  • Patent expirations: Several blockbuster opioids approaching generic status, creating needs for reformulated, abuse-deterrent versions.
  • Alternative therapies: Rising preference for non-opioid analgesics, but opioids remain essential in severe pain management.

Market Barriers

  • Regulatory approval delays: Stringent safety and efficacy evaluations.
  • Pricing pressures: Governments and insurers seek cost-effective alternatives.
  • Public perception: Negative outlook on opioids impacts market expansion.

Regulatory Environment & Reimbursement

FDA & EMA Policies

  • The U.S. FDA’s Risk Evaluation and Mitigation Strategy (REMS) program emphasizes abuse-deterrent formulations.
  • Incentives include priority review and breakthrough therapy designations for drugs addressing unmet needs.
  • Similar policies from EMA focus on safety profiles and post-marketing surveillance.

Reimbursement Landscape

Reimbursement Status Likelihood of Coverage Implications for DEPODUR
High Favorable Premium pricing, market penetration increased
Moderate Conditional Reimbursement may depend on formulary positioning
Low Limited Higher patient out-of-pocket; reduced uptake

Key insurers and pharmacy benefit managers (PBMs) are increasingly favoring abuse-deterrent analgesics, potentially creating a reimbursement advantage.


Competitive Landscape

Key Competitors Product Names Stage Unique Selling Point
Purdue Pharma OxyContin (Abuse-Deterrent) Marketed Established brand, abuse deterrent
Teva Kadian, N/A Marketed Generic opioid, expanding abuse-deterrent options
Innovator Drugs (e.g., Pfizer, GSK) Proprietary formulations Development/Approval Focus on safety and non-addictive formulations

DEPODUR’s Competitive Advantages

  • Novel delivery mechanisms (e.g., extended-release, abuse-deterrent matrix)
  • Potential for broad label indications with improved safety
  • Favorable regulatory pathways if demonstrating abuse mitigation

Financial Trajectory Projections

Assumptions for Financial Modeling

Parameter Value / Notes
Regulatory Approval Year 2024-2025
Launch Year 2025
Market Penetration (Year 1) 2% of total opioids market (~USD 0.88 billion share)
CAGR Post-Launch 8% (reflecting growth in abuse-deterrent segment)
Price per Unit USD 20 for a standard-dose pack (competitive pricing)

Projected Revenue Table (USD millions)

Year Market Share Total Revenue Comments
2024 N/A (Pre-approval) 0 Regulatory process, marketing prep
2025 2% 17.6 First-year launch, initial uptake
2026 4% 44.0 Expanded distribution, marketing efforts
2027 6% 66.0 Increasing prescribers, formulary coverage
2028 8% 88.0 Growth stabilizes at targeted market share

Cost Structure and Margin Estimates

Cost Component Estimated % of Revenue Notes
R&D amortization and operational costs 20-25% Post-approval R&D, manufacturing, marketing
Regulatory compliance and surveillance 5-10% Post-market surveillance and safety monitoring
Distribution & Sales 15-20% Sales team, distribution channels
Profit Margin 30-40% Anticipated, varies with market conditions

Investment Returns & Risks

  • Market Capture: Achieving targeted sales depends heavily on regulatory approval speed, competitive dynamics, and payer acceptance.
  • Pricing Power: Abuse-deterrent formulations command premium but face pressure.
  • Intellectual Property: Patent protection duration critical for revenue sustainment.
  • Market Penetration: Payers may favor costs, limiting reimbursement levels.

Comparison with Similar Drugs

Attribute DEPODUR OxyContin (Purdue) Xtampza ER (Collegium) Embeda (Hikma)
Formulation Extended-release, abuse-deterrent Extended-release Extended-release, abuse-deterrent Extended-release
Launch Year 2025 (proj.) 1996 2015 2015
Market Penetration Speed Moderate Rapid initially, declined due to abuse Steady but niche Moderate
Reimbursement Profile Favorable High (premium brand) Competitive Moderate

Questions for Investors

What are the regulatory pathways for DEPODUR?

DEPODUR would likely pursue expedited review processes such as the FDA’s Breakthrough Therapy or Priority Review, especially if demonstrating significant safety or abuse mitigation advantages. The agency’s REQUIREMENTS focus on demonstrating abuse-deterrence via pharmacokinetic and clinical data, aligned with the FDA’s Abuse-Deterrent Packaging Guidance (2015) [1].

How does market access impact DEPODUR’s financial trajectory?

High market access probability depends on formulary acceptance, reimbursement negotiations, and prescriber adoption. Early engagement with payers could secure favorable coverage, accelerating revenue growth and margin realization.

What are the primary competitive threats?

Established opioid brands, emerging reformulations, and non-addictive alternatives pose competitive risks. Patent cliffs for current blockbuster opioids could also expedite the entry of generic, non-abuse-deterrent versions, pressuring DEPODUR pricing and market share.

What is the expected timeline for revenue realization?

Assuming regulatory approval in 2024-2025, with market launch in 2025, initial revenues could materialize in 2025-2026, with revenues reaching full potential by 2028.

What are critical patent and exclusivity considerations?

Patent protections on formulation and delivery technology are crucial. Data exclusivity in the US typically provides 5 years of market protection post-approval, but orphan drug designations or supplemental patents could extend exclusivity.


Key Takeaways

  • DEPODUR operates in a growing, but highly competitive analgesic market, with particular focus due to its abuse-deterrent profile.
  • Regulatory pathways are favorable if demonstrating safety and abuse mitigation; timeframes for approval are estimated at 1-2 years post-application.
  • Market penetration relies on reimbursement policies, formulary positioning, and prescriber acceptance; early stakeholder engagement is critical.
  • Revenue projections indicate potential for USD 17-88 million in initial to mature phases, contingent on regulatory success and market uptake.
  • Competitive threats from existing abuse-deterrent opioids require DEPODUR to demonstrate clear differentiators; patent strategy and lifecycle management are essential.
  • Continued monitoring of policy shifts, payer trends, and patent landscapes will inform risk-adjusted investment decisions.

References

[1] Food and Drug Administration (FDA). (2015). Guidance for Industry: Abuse-Deterrent Opioids — Evaluation.

[2] IBISWorld. (2023). Global Pain Management Market Report.

[3] Fortune Business Insights. (2023). Opioids Market Size, Share & Industry Analysis.

[4] U.S. FDA. (2022). Risk Evaluation and Mitigation Strategies (REMS) for Opioid Analgesics.

[5] MarketWatch. (2023). Pharmaceutical Industry Trends and Outlook.

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