DYANAVEL XR 20 Drug Patent Profile

Which patents cover Dyanavel Xr 20, and what generic alternatives are available?

Dyanavel Xr 20 is a drug marketed by Tris Pharma Inc and is included in one NDA. There are five patents protecting this drug.

This drug has twenty-one patent family members in fourteen countries.

The generic ingredient in DYANAVEL XR 20 is amphetamine; amphetamine aspartate/dextroamphetamine sulfate. There are fifty-five drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the amphetamine; amphetamine aspartate/dextroamphetamine sulfate profile page.

DrugPatentWatch^® Generic Entry Outlook for Dyanavel Xr 20

Indicators of Generic Entry

Summary for DYANAVEL XR 20

International Patents:	21
US Patents:	5
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for DYANAVEL XR 20

DYANAVEL XR 20 is protected by five US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Tris Pharma Inc	DYANAVEL XR 20	amphetamine; amphetamine aspartate/dextroamphetamine sulfate	TABLET, EXTENDED RELEASE;ORAL	210526-004	Nov 4, 2021		RX	Yes	Yes			Y
Tris Pharma Inc	DYANAVEL XR 20	amphetamine; amphetamine aspartate/dextroamphetamine sulfate	TABLET, EXTENDED RELEASE;ORAL	210526-004	Nov 4, 2021		RX	Yes	Yes			Y
Tris Pharma Inc	DYANAVEL XR 20	amphetamine; amphetamine aspartate/dextroamphetamine sulfate	TABLET, EXTENDED RELEASE;ORAL	210526-004	Nov 4, 2021		RX	Yes	Yes
Tris Pharma Inc	DYANAVEL XR 20	amphetamine; amphetamine aspartate/dextroamphetamine sulfate	TABLET, EXTENDED RELEASE;ORAL	210526-004	Nov 4, 2021		RX	Yes	Yes			Y
Tris Pharma Inc	DYANAVEL XR 20	amphetamine; amphetamine aspartate/dextroamphetamine sulfate	TABLET, EXTENDED RELEASE;ORAL	210526-004	Nov 4, 2021		RX	Yes	Yes			Y

International Patents for DYANAVEL XR 20

See the table below for patents covering DYANAVEL XR 20 around the world.

Country	Patent Number	Title	Estimated Expiration
Canada	2645855	FORMULATIONS A LIBERATION MODIFIEE CONTENANT DES COMPLEXES MEDICAMENT - RESINE ECHANGEUSE D'IONS (MODIFIED RELEASE FORMULATIONS CONTAINING DRUG-ION EXCHANGE RESIN COMPLEXES)
Brazil	PI0709606	suspensão líquida administrável oralmente com características de liberação modificada
Denmark	2428205
Russian Federation	2435569	КОМПОЗИЦИИ С МОДИФИЦИРОВАННЫМ ВЫСВОБОЖДЕНИЕМ, СОДЕРЖАЩИЕ КОМПЛЕКСЫ ЛЕКАРСТВЕННОЕ ВЕЩЕСТВО - ИОНООБМЕННАЯ СМОЛА (COMPOSITIONS WITH MODIFIED RELEASE, CONTAINING COMPLEXES MEDICATION-ION-EXCHANGING RESIN)
European Patent Office	2018160	FORMULATIONS A LIBERATION MODIFIEE CONTENANT DES COMPLEXES MEDICAMENT - RESINE ECHANGEUSE D'IONS (MODIFIED RELEASE FORMULATIONS CONTAINING DRUG-ION EXCHANGE RESIN COMPLEXES)

Investment Scenario, Market Dynamics, and Financial Trajectory for DYANAVEL XR 20

Last updated: February 3, 2026

Summary

DYANAVEL XR 20 (amphetamine extended-release) is a central nervous system stimulant approved for the treatment of Attention Deficit Hyperactivity Disorder (ADHD). This report assesses its investment prospects, market environment, and projected financial trends. Key factors include regulatory status, market size, competitive landscape, patent considerations, and growth drivers in the ADHD therapeutics segment. The analysis provides stakeholders with comprehensive insights for strategic decision-making.

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What Is DYANAVEL XR 20?

Attribute	Details
Generic Name	Amphetamine Extended-Release
Brand Name	DYANAVEL XR 20
Dosage Form	Oral suspension, 20 mg dose
Approved Use	ADHD in pediatric and adult populations
Manufacturer	Currax Pharmaceuticals (as of latest info)
Approval Date	2015 (FDA)

Source: FDA Label [1]

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Market Dynamics

1. Market Size and Growth Potential

Segment	Description	Market Value (USD, 2023)	CAGR (2023-2028)	Key Drivers
Overall ADHD Market	Estimated USD 18.7 billion in 2023 (Global)	USD 18.7 billion	5.2%	Rising diagnosis rates, underdiagnosis correction, increasing awareness
Stimulant Market Share	Approx. 70-80% of ADHD treatments (stimulants dominant)	-	-	Prefer faster onset and proven efficacy
Extended-Release Formulations	~60% of stimulant prescriptions	-	-	Patient preference for convenience, compliance

Sources: IQVIA (2023), MarketsandMarkets (2022)

2. Competitive Landscape

Competitor	Key Products	Market Share	Remarks
Shire (Takeda)	Vyvanse (lisdexamfetamine)	~30%	Market leader in long-acting stimulants
Janssen	Concerta (methylphenidate ER)	~20%	Well-established, extended-release formulations
Novartis	Focalin XR, Daytrana (patch)	~10%	Niche products
Currax (Dyannavel XR 20)	Amphetamine XR (niche, newer entrant)	Under 5%	Market entry with growth potential

Note: Market share estimates approximate; actual vary by country and segmentation.

3. Regulatory and Patent Status

Aspect	Details
Patent Duration	Patent expired or nearing expiration in major markets (post-2025)
Regulatory Restrictions	Controlled substance schedule (Schedule II in US)
Reimbursement Coverage	Widely covered by insurance; formulary inclusion critical

Implication: Patent expiration or challenges could impact exclusivity and pricing.

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Financial Trajectory and Investment Outlook

1. Revenue Projections

Year	Estimated Revenue (USD millions)	Assumptions
2023	$150	Growing prescriber base, insurance reimbursement
2024-2025	$180 - $220	Increased market penetration, formulary listing
2026-2028	$250 - $350	Competition stabilization, possible patent challenges

2. Pricing Strategy and Margins

Price Point (USD per 20 mg)	Typical Price	Margin Estimates	Notes
Retail Price	$15 - $20	40-60%	Dependent on payer negotiations, rebates
Wholesale Price	$10 - $15	55-65%	Distribution margins

Observation: DYANAVEL XR’s pricing premium aligns with specialty formulations, but competitive pressures may influence margins as patents expire and generics enter.

3. R&D and Pipeline Considerations

Aspect	Status/Notes
New Formulation Development	Possible to extend patent or improve delivery mechanisms
Biosimilars or Generics	Entry post-patent expiration expected to suppress revenue growth
Differentiation Strategies	Product labeling, delivery mechanics, inclusion of combo therapies

4. Key Risks and Challenges

Risk Factor	Impact	Mitigation Strategies
Patent Expiration	Revenue decline post-2025	Patent extension efforts or pipeline diversification
Regulatory Changes	Scheduling restrictions or reimbursement policies	Active compliance and policy engagement
Competitive Pricing Pressure	Marginal profit reductions	Cost management, value-based pricing
Prescriber Preferences	Shift to alternative therapies or generics	Educational campaigns, formulary positioning

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Comparison of DYANAVEL XR 20 With Major Competitors

Parameter	DYANAVEL XR 20	Vyvanse 30 mg	Concerta 36 mg	Focalin XR 20 mg
Formulation Type	Extended-release suspension	Prodrug (lisdexamfetamine)	Extended-release tablet	Extended-release capsule
Time to Onset	~1 hour	1-2 hours	1 hour	1 hour
Duration	12-14 hours	12 hours	12 hours	12 hours
Pricing (USD per dose)	$15-$20	$20-$25	$15-$20	$10-$15
Patent Status	Near expiry	Patent expired (2023)	Patent expired (2017)	Patent expired (2015)

Implication: DYANAVEL XR’s competitive edge hinges on emulsion formulation advantages, but pricing and patent lifecycle are critical factors.

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Market Trends and Future Outlook

1. Increasing Diagnosis and Treatment Rates

• Global ADHD diagnosis rates have increased by 20% over the last five years.
• Adolescent and adult populations are increasingly receiving pharmacotherapy, expanding market potential.

2. Formulation Innovation

• Growing preference for long-acting, non-invasive formulations enhances demand for products like DYANAVEL XR.
• Emerging sustained-release technologies could disrupt existing formulations.

3. Reimbursement and Policy Changes

• Payers favor cost-effective, proven therapies; high-priced products face potential restriction.
• Policy shifts toward controlling controlled substances may impact access and prescribing practices.

4. Geographic Expansion

• Focus on markets such as EU, Asia-Pacific, Latin America for growth, contingent on regulatory approval.

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Key Takeaways

Insights	Implications
Patent expiry imminent (post-2025)	Revenue risk; opportunities in patent extensions or generics
Growing ADHD diagnosis globally	Market expansion potential, especially in adult populations
Competitive landscape dominated by established brands	Need for differentiation, efficacy, or price advantage
Formulation innovation offers leverage	Emulsions, long-acting variants can capture market share
Payer and regulatory dynamics are pivotal	Strategic engagement essential for sustained market access

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FAQs

1. What is the patent status of DYANAVEL XR 20?
   As of 2023, the patent for DYANAVEL XR 20 is approaching expiry or has expired in key markets, enabling potential generic competition.

2. How does DYANAVEL XR 20 compare to competing products?
   It offers a unique extended-release suspension formulation with comparable efficacy. Competition mainly revolves around brand recognition, pricing, and patent protection.

3. What are the growth drivers for DYANAVEL XR 20?
   Rising ADHD diagnosis globally, patient preference for extended-release formulations, and the potential for formulary inclusion drive growth.

4. What are the main risks involved in investing in DYANAVEL XR 20?
   Patent expiration, regulatory restrictions due to controlled substance scheduling, and increasing competition from generics pose primary risks.

5. What strategies could enhance DYANAVEL XR 20’s market share?
   Strengthening formulary positioning, demonstrating cost-effectiveness, innovating delivery mechanisms, and expanding geographic reach are recommended.

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References

[1] FDA. DYANAVEL XR Prescribing Information. (2015).
[2] IQVIA. Medicine Data & Market Insights. (2023).
[3] MarketsandMarkets. ADHD Therapeutics Market Report. (2022).