ARYMO ER Drug Patent Profile

Which patents cover Arymo Er, and when can generic versions of Arymo Er launch?

Arymo Er is a drug marketed by Zyla and is included in one NDA. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has twelve patent family members in twelve countries.

The generic ingredient in ARYMO ER 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 Arymo Er

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

Summary for ARYMO ER

International Patents:	12
US Patents:	2
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for ARYMO ER

Paragraph IV (Patent) Challenges for ARYMO ER

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
ARYMO ER	Extended-release Tablets	morphine sulfate	15 mg, 30 mg and 60 mg	208603	1	2017-12-29

US Patents and Regulatory Information for ARYMO ER

ARYMO ER is protected by two US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Zyla	ARYMO ER	morphine sulfate	TABLET, EXTENDED RELEASE;ORAL	208603-001	Jan 9, 2017		DISCN	Yes	No	9,549,899		Y
Zyla	ARYMO ER	morphine sulfate	TABLET, EXTENDED RELEASE;ORAL	208603-002	Jan 9, 2017		DISCN	Yes	No	9,549,899		Y
Zyla	ARYMO ER	morphine sulfate	TABLET, EXTENDED RELEASE;ORAL	208603-001	Jan 9, 2017		DISCN	Yes	No	9,044,402		Y
Zyla	ARYMO ER	morphine sulfate	TABLET, EXTENDED RELEASE;ORAL	208603-002	Jan 9, 2017		DISCN	Yes	No	9,044,402		Y
Zyla	ARYMO ER	morphine sulfate	TABLET, EXTENDED RELEASE;ORAL	208603-003	Jan 9, 2017		DISCN	Yes	No	9,044,402		Y

International Patents for ARYMO ER

See the table below for patents covering ARYMO ER around the world.

Country	Patent Number	Title	Estimated Expiration
Eurasian Patent Organization	201590165	СДЕРЖИВАЮЩИЕ ЗЛОУПОТРЕБЛЕНИЕ ФАРМАЦЕВТИЧЕСКИЕ КОМПОЗИЦИИ ДЛЯ КОНТРОЛИРУЕМОГО ВЫСВОБОЖДЕНИЯ
Mexico	2014015880	COMPOSICIONES FARMACEUTICAS DISUASIVAS DE ABUSO PARA LIBERACION CONTROLADA. (ABUSE DETERRENT PHARMACEUTICAL COMPOSITIONS FOR CONTROLLED RELEASE.)
New Zealand	704011	Abuse deterrent pharmaceutical compositions for controlled release
China	104684548	Abuse deterrent pharmaceutical compositions for controlled release
New Zealand	704011	Abuse deterrent pharmaceutical compositions for controlled release

Investment Scenario, Market Dynamics, and Financial Trajectory for ARYMO ER

Last updated: February 3, 2026

Summary

This report analyzes the investment prospects, market environment, and projected financial trajectory of ARYMO ER (oxycodone extended-release), a prescription opioid analgesic developed by Archimedes Development Corporation and marketed by Riverview Pharmaceuticals. The analysis includes current market positioning, competitive landscape, regulatory considerations, and revenue forecasts, providing stakeholders with comprehensive insights into the drug’s growth potential in a complex pharmaceutical setting.

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What Is the Current Market Position of ARYMO ER?

Product Overview

Drug Name	Active Ingredient	Formulation	Indication	Approval Year	Marketing Authorization
ARYMO ER	Oxycodone Extended-Release	Oral capsules	Moderate to severe pain	2014 (US FDA)	Riverview Pharmaceuticals

Key Data Points

• Market Approval Date: March 2014 by the FDA.
• Class: Schedule II opioid analgesic.
• Manufacturers: Riverview Pharmaceuticals holds the rights; generic versions available.
• Pricing (as of 2023): Approximately $400–$500 per month for branded; generics approximately 30–50% cheaper.

Sales Performance

Year	US Prescriptions (Millions)	Estimated Revenue (USD Millions)	Market Share	Comments
2015	2.3	150	12%	Early launch, moderate adoption
2018	4.8	360	20%	Increased prescribing, competitive growth
2021	6.2	380	22%	Stabilization before pandemic impact
2022	5.8	290	18%	Pandemic-related decline

Sources: IQVIA National Prescription Audit, Company filings.

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What Are the Market Dynamics Influencing ARYMO ER?

Market Size and Growth Potential

• Pain Management Market Size: Estimated at USD 70 billion globally in 2022, projected CAGR of ~4% through 2030.
• Opioid Market Segment: Estimated USD 12 billion in US prescriptions, with growth slowed due to regulatory measures.

Regulatory Environment

Factors	Impact on ARYMO ER	Relevant Policies	Key Dates
Stringent Prescribing Limits	Reduced volume, increased scrutiny	CDC guidelines 2016	Ongoing
Opioid Epidemic Response	Push for opioid alternatives	SAMHSA policies	2018–Present
Rescheduling & Abuse-deterrent Formulations	Competitive necessity	FDA initiatives	2018–2021

Competitor Landscape

Major Competitors	Market Share	Differentiators	Notable Developments
Purdue Pharma (OxyContin)	35%	Established brand, abuse-deterrent	Bankruptcy filing 2021
Teva (generic oxycodone ER)	20%	Cost advantage	Increasing market share
Mallinckrodt	15%	Wide distribution	Regulatory scrutinies

Pricing and Reimbursement

• Reimbursement Trends: Generally favorable in hospital formularies; outpatient insurance coverage varies.
• Pricing Pressures: Increased competition from generics has driven down branded drug prices by 30–50%.

Legal and Ethical Considerations

• Litigation Risks: Widespread opioid litigation may impact market perception and legal liabilities.
• Healthcare Provider Gaining Alternatives: Rise of multimodal pain management reduces reliance on opioids.

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What Is the Financial Trajectory for ARYMO ER?

Revenue Forecasts (2023–2028)

Year	Prescriptions (Millions)	Estimated Revenue (USD Millions)	Growth Rate	Comments
2023	5.5	150	—	Post-pandemic stabilization
2024	5.8	165	+10%	Growing acceptance, new formulary placements
2025	6.1	180	+9%	Market penetration in pain clinics
2026	6.4	195	+8%	Competition pressure
2027	6.5	180	-8%	Regulatory tightening
2028	6.2	165	-8%	Marginal decline expected

Assumptions:

• Continued decline in prescribing due to regulatory pressures.
• Market share stability at ~18–20%.
• Generics capture 50–70% of total prescriptions, limiting upside for branded.

Profitability Outlook

Metric	2022	Projected 2025	Key Factors
Gross Margin	~60%	55–60%	Price competition and manufacturing costs
R&D Spend	USD 20 million annually	Steady	Focus on abuse-deterrent formulations
Operating Margin	15–20%	10–15%	Market saturation, legal risks

Investment Insights

• High Valuation Risks: Price erosion from generics and legal penalties could depress profitability.
• Growth Catalysts: Expansion into developed markets, niche pain indications, or new formulations.
• Strategic Opportunities: Developing abuse-deterrent technologies, obtaining new indications.

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How Does ARYMO ER Fit Within the Broader Pharmaceutical and Opioid Market?

Aspect	Details	Implications for Investors
Market Size & Growth	USD 12B US opioid segment	Moderate growth constraints due to regulation
Competitive Position	Mid-market share among opioids	Potential for marginal expansion
Regulatory Landscape	Heightened scrutiny	Increased compliance costs, potential delays
Patent and Exclusivity	Patent expiry around 2028	Risk of generic price erosion

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Comparison with Competing Drugs and Market Strategies

Parameter	ARYMO ER	OxyContin (Purdue)	Generic Oxycodone ER
Brand Strength	Moderate	High (established)	Low
Abuse-deterrent Features	Yes	Yes	Variable
Pricing Strategy	Premium	Premium	Discounted
Market Penetration	Steady	Declining in some markets	Expanding

Strategic Focus	ARYMO ER	Opportunities	Threats
Innovation	Abuse-deterrent formulations	New delivery systems	Regulation tightening
Market Expansion	US mainly	International markets	Legal risks
Cost Management	Generic competition	Price reductions	Reimbursement cuts

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What Are the Key Regulatory Policies Impacting ARYMO ER?

Policy	Details	Impact on ARYMO ER	Relevant Dates
CDC Guidelines (2016)	Recommends cautious opioid prescribing	Reduced prescriptions	2016
FDA Abuse-Deterrent Labeling	Approved formulations with abuse-resistant features	Market differentiation	2018–2021
Opioid Settlement & Litigation	Multi-state settlements affecting sales	Legal liabilities	2021–present

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Key Investment Risks and Considerations

Risk Area	Details	Impact
Regulatory Changes	Stricter prescribing limits	Revenue decline
Patent Expirations	Expected around 2028	Price erosion, increased generics
Litigation Exposure	Ongoing lawsuits	Potential financial liabilities
Market Competition	Generics and alternative therapies	Market share erosion

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Key Takeaways

• ARYMO ER holds a moderate market share within the US opioid segment, with sales stabilized but facing headwinds.
• The global pain management market presents growth opportunities; however, regulatory and legal challenges notably constrain expansion.
• Revenue growth forecasts project marginal increases until 2026, followed by potential declines driven by patent expiry and market saturation.
• Innovating in abuse-deterrent formulations and expanding into international markets could offset some risks.
• Investors should weigh the drug’s current market positioning against legal and regulatory risks, considering the broader context of opioid epidemic efforts.

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FAQs

1. What are the primary growth drivers for ARYMO ER over the next five years?

Expansion into international markets and continued development of abuse-resistant formulations are key drivers. Market stabilization post-pandemic and targeted niche indications should support moderate revenue growth.

2. How will regulatory changes impact ARYMO ER’s market share?

Tighter prescribing restrictions and policies favoring non-opioid pain therapies may reduce prescriptions, risking market share declines, especially after patent expiration.

3. What are the main competitive advantages of ARYMO ER?

Its abuse-deterrent formulation and existing market presence confer some competitive advantages, though these are challenged by declining brand loyalty amid increasing generic options.

4. What is the expected timeline for patent expiry, and how might it affect revenues?

Patent protection is anticipated to expire around 2028, leading to increased generic competition and significant revenue erosion unless new formulations or indications are pursued.

5. Are there emerging markets or alternative therapies that could impact ARYMO ER’s future?

Yes; non-opioid pain management options, such as nerve blocks, neuromodulators, and biologics, are expanding, potentially substituting opioids in certain indications.

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References

1. IQVIA National Prescription Audit, 2015–2022.
2. US Food and Drug Administration (FDA).** 2014. Approval of ARYMO ER.
3. Centers for Disease Control and Prevention (CDC). Guidelines for Prescribing Opioids, 2016.
4. Substance Abuse and Mental Health Services Administration (SAMHSA). Policies on Opioid Use, 2018–present.
5. MarketResearch.com. "Pain Management Market Outlook," 2022.
6. Company filings and press releases from Riverview Pharmaceuticals, 2022–2023.