XTAMPZA ER Drug Patent Profile

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

Xtampza Er is a drug marketed by Collegium Pharm Inc and is included in one NDA. There are eight patents protecting this drug and one Paragraph IV challenge.

This drug has twenty-four patent family members in thirteen countries.

The generic ingredient in XTAMPZA ER is oxycodone. There are nineteen drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the oxycodone profile page.

DrugPatentWatch^® Generic Entry Outlook for Xtampza Er

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 9, 2028. This may change due to patent challenges or generic licensing.

There have been seven patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

There are four tentative approvals for the generic drug (oxycodone), which indicates the potential for near-term generic launch.

Indicators of Generic Entry

Summary for XTAMPZA ER

International Patents:	24
US Patents:	8
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for XTAMPZA ER

Paragraph IV (Patent) Challenges for XTAMPZA ER

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
XTAMPZA ER	Extended-release Capsules	oxycodone	9 mg, 13.5 mg, 18 mg, 27 mg and 36 mg	208090	1	2017-11-15

US Patents and Regulatory Information for XTAMPZA ER

XTAMPZA ER is protected by eight US patents.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Collegium Pharm Inc	XTAMPZA ER	oxycodone	CAPSULE, EXTENDED RELEASE;ORAL	208090-004	Apr 26, 2016		RX	Yes	No			Y
Collegium Pharm Inc	XTAMPZA ER	oxycodone	CAPSULE, EXTENDED RELEASE;ORAL	208090-004	Apr 26, 2016		RX	Yes	No			Y
Collegium Pharm Inc	XTAMPZA ER	oxycodone	CAPSULE, EXTENDED RELEASE;ORAL	208090-005	Apr 26, 2016		RX	Yes	Yes			Y
Collegium Pharm Inc	XTAMPZA ER	oxycodone	CAPSULE, EXTENDED RELEASE;ORAL	208090-004	Apr 26, 2016		RX	Yes	No			Y
Collegium Pharm Inc	XTAMPZA ER	oxycodone	CAPSULE, EXTENDED RELEASE;ORAL	208090-001	Apr 26, 2016		RX	Yes	No			Y

International Patents for XTAMPZA ER

When does loss-of-exclusivity occur for XTAMPZA ER?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Cyprus

Japan

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering XTAMPZA ER around the world.

Country	Patent Number	Title	Estimated Expiration
Japan	2015166402	オピオイドおよび他の薬物に関する乱用抑止性の薬学的組成物 (ABUSE-DETERRENT PHARMACEUTICAL COMPOSITIONS OF OPIOIDS AND OTHER DRUGS)
Canada	2491572
Slovenia	1765292
Canada	2916869	FORMULATIONS DE PREVENTION DES ABUS (ABUSE-DETERRENT DRUG FORMULATIONS)
Japan	4694207

Supplementary Protection Certificates for XTAMPZA ER

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1685839	92292	Luxembourg		PRODUCT NAME: COMBINAISON D OXYCODONE EN TANT QUE COMPOSANT A ET DE NALOXONE EN TANT QUE COMPOSANT B SOUS TOUTES LES FORMES PROTEGES PAR LE BREVET DE BASE

XTAMPZA ER: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Summary

XTAMPZA ER (oxycodone extended-release) is a prescription opioid analgesic primarily indicated for managing severe, chronic pain requiring long-term, around-the-clock treatment. Its market positioning, potential growth, and risk profile are influenced by regulatory policies, opioid prescribing trends, patent status, and competitive landscape. This analysis evaluates investment prospects by examining manufacturing, pricing, market demand, regulatory landscape, patent status, and competitive threats. The overall outlook indicates moderate growth potential amidst regulatory challenges and market saturation concerns.

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What Is the Current Market Position of XTAMPZA ER?

Attribute	Details
Approved Since	2015 (by the FDA)
Manufacturer	Purdue Pharma (prior to bankruptcy; now managed through settlement agreements)
Indication	Chronic, severe pain requiring round-the-clock opioid therapy
Formulation	Extended-release capsules containing oxycodone
Pricing (approximate)	$40-$50 per capsule (vary by pharmacy and insurance)
Annual Sales (2022)	Estimated $80-$120 million (preliminary)
Market Share (opioid ER segment)	Approx. 2-3% (as part of the broader opioid ER market)

Note: Market data remains sensitive due to regulatory scrutiny and legal actions involving Purdue Pharma.

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How Does Market Demand for XTAMPZA ER Evolve?

Market Size and Growth Drivers

Parameter	Details
Total Market for Opioid ER Products	Estimated $2.5 billion globally (2022) (Source: IQVIA)
Estimated Chronic Pain Population	Approximately 50 million patients in the U.S. (CDC, 2016)
Growth Rate	CAGR 3-5% (2020-2025), driven by aging populations and chronic pain prevalence
Prescribing Trends	Slight decline in opioid prescribing per guidelines (CDC, 2016), but demand persists in select patient groups

Factors Impacting Demand

• Regulatory Restrictions: Increased scrutiny limits high-dose prescribing; affects high-revenue drugs.
• Pain Management Policies: Favor multimodal approaches reducing reliance on opioids.
• FDA Initiatives: Efforts to curb abuse and diversion influence prescribing behaviors.
• Insurance Reimbursement: Variations affect patient access and sales.

Market Penetration Challenges

Barrier	Impact
Regulatory Restrictions	Limits on prescribing high-dose opioids reduce volume
Abuse Deterrent Features	Enhanced formulations increase costs but may improve safety perception
Legal Risks and Litigation	Ongoing lawsuits impact Purdue Pharma's sales and distribution

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What Are the Regulatory and Patent Landscape Dynamics?

Regulatory Environment

Policy Aspect	Details
FDA Regulations	Strict labeling for misuse prevention; REMS (Risk Evaluation and Mitigation Strategy) programs in place
Opioid Prescribing Guidelines (CDC, 2016)	Advocate for cautious prescribing, limiting use of high-dose opioids; impacts demand
Recent Legislation	US Senate and House consider bills to tighten opioid use, potentially impacting XTAMPZA ER sales

Patent and Exclusivity Status

Aspect	Details
Patent Expiry	Original patents expired around 2020; however, formulations and manufacturing processes may be under secondary patents or exclusivities
Market Exclusivity	By 2022, limited exclusivity remains; generic competition increased after patent expiry
Legal Litigation	Purdue Pharma's bankruptcy and settlement agreements have led to restrictions on new patent filings and marketing activities

Impact on Investment

• Patent expiration lowers barriers for generic entry, pressuring prices.
• Formulation-specific patents (e.g., abuse-deterrent features) could extend exclusivity, but battles over these are common.
• Fiery legal landscape leading to reduced marketing claims and limitations on promotional activities.

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How Competitive Is the Landscape for XTAMPZA ER?

Competitors/Alternatives	Market Position
Other Extended-Release Oxycodone Products	OxyContin (Purdue), Roxicodone, Oxaydo
Alternative Pain Management Drugs	Non-opioid analgesics (NSAIDs, anticonvulsants)
Abuse-Deterrent Formulations	Recent formulations designed to reduce misuse, e.g., Xtampza ER, OxyContin, Hysingla ER
Generic Versions	Increased competition post-patent expiry, reducing revenue potential

Market Share Dynamics

• XTAMPZA ER competes in a niche segment of abuse-deterrent ER opioids.
• The rise of abuse-deterrent generics impacts branded drug revenue.
• Non-opioid options and multimodal pain management strategies limit overall opioid market growth.

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What Is the Financial Trajectory for XTAMPZA ER?

Historical Revenue and Profitability

Year	Approximate Revenue	Notes
2017	~$150 million	Launch period, strong initial sales
2020	~$100 million	Market saturation, patent expiry impacts
2022	~$80 million	Post-litigation adjustments, competition

Note: Financials are estimates pending full disclosures post-Purdue bankruptcy.

Future Revenue Projections

Scenario	Annual Growth Rate	Projection (2023-2027)	Remarks
Conservative	-2% to 0%	Flat or slight decline	Market saturation, legal risks persist
Moderate	0% to 3%	Slight growth	Replacive adoption for resistant niches
Aggressive	3% to 5%	Recovery and growth	Possible regulatory easing or new formulations

Cost Considerations

• Manufacturing costs maintained at approximately 20-25% of revenue.
• Legal expenses rising due to ongoing litigations and compliance.
• Marketing spend limited due to regulatory constraints.

Profitability Outlook

• Margins estimated at 35-45% pre-tax.
• Legal provisions and settlement costs may impact net profitability.
• Patent/materials innovation could extend revenue life cycle.

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Comparison with Peer Drugs and Market Benchmarks

Drug	Approval Year	Peak Revenue	Patent Status	Key Differentiator
OxyContin	1995	~$3 billion (2007)	Expired (2012)	Abuse-deterrent formulations, widespread use
Hysingla ER	2014	~$120 million (2020)	Patent active (expires 2026)	Abuse-deterrent, high-dose capacity
OxyCODONE IR	1961	N/A	Fragmented generics	Lower abuse risk, widespread generic access

XTAMPZA ER’s sustained niche stems from abuse-deterrent features but faces generic competition affecting its revenue trajectory.

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Key Investment Considerations

• Market Potential: Stabilizing due to niche demand among patients requiring abuse-deterrent ER opioids.
• Regulatory Climate: Stringent policies and legal scrutiny hold downward pressure.
• Intellectual Property: Limited exclusivity; reliance on formulations for competitive advantage.
• Legal/Legal Risks: Pending lawsuits related to opioid distribution significantly impact future revenues.
• Competitive Dynamics: Rising generics erode pricing power; need for innovation.

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Key Takeaways

• Market Size & Growth: The opioid ER market, valued at approximately $2.5 billion globally, is experiencing sluggish growth driven by regulatory limitations and evolving pain management guidelines.
• Revenue Trajectory: XTAMPZA ER’s revenues are stabilizing or slightly declining amid patent expirations and increased generic competition; future growth hinges on reformulations or new indications.
• Regulatory & Legal Risks: Heavy regulation and legal liabilities pose significant hurdles, requiring careful risk assessment for investors.
• Competitive Positioning: Its abuse-deterrent formulation provides resilience but faces commoditization through generics and alternative therapies.
• Investment Outlook: Moderate growth potential exists within niche markets; however, overall prospects are constrained by legal, regulatory, and competitive factors.

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FAQs

1. How does patent expiration impact XTAMPZA ER’s revenue potential?
Patent expiration allows generic manufacturers to produce equivalent formulations, leading to price erosion and increased competition, thus reducing revenue margins for branded XTAMPZA ER.

2. What regulatory policies could most significantly influence XTAMPZA ER’s market?
The FDA’s REMS programs, prescribing guidelines from CDC, and legislative measures targeting opioid abuse directly affect prescribing rates and market demand.

3. Can formulation innovations extend XTAMPZA ER’s market longevity?
Yes, modifications like abuse-deterrent features and new delivery mechanisms can extend exclusivity and maintain competitive advantage, but legal challenges over patents may arise.

4. How does the rise of non-opioid pain treatments affect XTAMPZA ER?
Non-opioid treatments and multimodal strategies are increasingly adopted, decreasing reliance on opioids and potentially limiting future growth for XTAMPZA ER.

5. What are the primary legal risks facing XTAMPZA ER?
Ongoing litigation against Purdue Pharma and the broader opioid legal landscape may lead to significant financial liabilities and restrict marketing activities.

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References

[1] IQVIA. (2022). Pharmaceutical Market Data.
[2] CDC. (2016). Guidelines for Prescribing Opioids for Chronic Pain.
[3] FDA. (2021). Opioid Analgesic REMS.
[4] Purdue Pharma. (2022). Company Financial and Legal Disclosures.
[5] MarketWatch. (2022). Opioid Market Overview & Trends.

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