daridorexant hydrochloride - Profile

What are the generic sources for daridorexant hydrochloride and what is the scope of freedom to operate?

Daridorexant hydrochloride is the generic ingredient in one branded drug marketed by Idorsia and is included in one NDA. There are three patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Daridorexant hydrochloride has eighty-eight patent family members in thirty-five countries.

Summary for daridorexant hydrochloride

International Patents:	88
US Patents:	3
Tradenames:	1
Applicants:	1
NDAs:	1

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for daridorexant hydrochloride

Dosage:

TABLET;ORAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

US Patents and Regulatory Information for daridorexant hydrochloride

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Idorsia	QUVIVIQ	daridorexant hydrochloride	TABLET;ORAL	214985-001	Apr 7, 2022		RX	Yes	No			Y	Y
Idorsia	QUVIVIQ	daridorexant hydrochloride	TABLET;ORAL	214985-001	Apr 7, 2022		RX	Yes	No
Idorsia	QUVIVIQ	daridorexant hydrochloride	TABLET;ORAL	214985-001	Apr 7, 2022		RX	Yes	No			Y	Y
Idorsia	QUVIVIQ	daridorexant hydrochloride	TABLET;ORAL	214985-001	Apr 7, 2022		RX	Yes	No
Idorsia	QUVIVIQ	daridorexant hydrochloride	TABLET;ORAL	214985-001	Apr 7, 2022		RX	Yes	No
Idorsia	QUVIVIQ	daridorexant hydrochloride	TABLET;ORAL	214985-002	Apr 7, 2022		RX	Yes	Yes			Y	Y
Idorsia	QUVIVIQ	daridorexant hydrochloride	TABLET;ORAL	214985-002	Apr 7, 2022		RX	Yes	Yes

International Patents for daridorexant hydrochloride

Country	Patent Number	Title	Estimated Expiration
Australia	2014358743
Brazil	112016012625
Canada	2929720
Chile	2016001348
China	105793258
Cyprus	1119687
Denmark	3077390

Supplementary Protection Certificates for daridorexant hydrochloride

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2855453	122022000059	Germany		PRODUCT NAME: DARIDOREXANT ODER EIN PHARMAZEUTISCH AKZEPTABLES SALZ DAVON, INSBESONDERE DARIDOREXANT-HYDROCHLORID; REGISTRATION NO/DATE: EU/1/22/1638 20220429
2855453	CR 2022 00041	Denmark		PRODUCT NAME: DARIDOREXANT OG FARMACEUTISK ACCEPTABLE SALTE HERAF, SAERLIGT DARIDOREXANT HYDROCHLORID; REG. NO/DATE: EU/1/22/1638 20220502
2855453	CA 2022 00041	Denmark		PRODUCT NAME: DARIDOREXANT OG FARMACEUTISK ACCEPTABLE SALTE HERAF, SAERLIGT DARIDOREXANT HYDROCHLORID; REG. NO/DATE: EU/1/22/1638 20220502
2855453	PA2022518	Lithuania		PRODUCT NAME: DARIDOREKSANTAS; REGISTRATION NO/DATE: 1/22/1638/001-006 20220429
2855453	2022C/543	Belgium		PRODUCT NAME: DARIDOREXANT OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI, EN PARTICULIER LE CHLORHYDRATE DE DARIDOREXANT; AUTHORISATION NUMBER AND DATE: EU/1/22/1638 20220502
2855453	22C1047	France		PRODUCT NAME: DARIDOREXANT OU LE SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI, EN PARTICULIER LE CHLORHYDRATE DE DARIDOREXANT; REGISTRATION NO/DATE: EU/1/22/1638 20220502
2855453	36/2022	Austria		PRODUCT NAME: DARIDOREXANT ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON, INSBESONDERE DARIDOREXANTHYDROCHLORID; REGISTRATION NO/DATE: EU/1/22/1638 (MITTEILUNG) 20220502

Daridorexant Hydrochloride: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Summary

Daridorexant hydrochloride is a dual orexin receptor antagonist (DORA) approved by the U.S. Food and Drug Administration (FDA) in January 2022 for the treatment of insomnia in adults. As a novel sleep aid, it positions itself amid a growing global insomnia market expected to reach USD 15.5 billion by 2028. The compound's unique mechanism warrants analysis of its market potential, competitive landscape, patent protections, regulatory considerations, and financial projections.

This comprehensive review synthesizes current market trends, investment considerations, and future financial trajectories of daridorexant hydrochloride. It emphasizes key drivers, barriers, and strategic pathways critical for stakeholders considering involvement in this segment.

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What Are the Market Dynamics for Daridorexant Hydrochloride?

Global Insomnia Market Overview

Parameter	Value/Projection	Source
Market Size (2022)	USD 9.5 billion	[1]
Projected CAGR	7.0%	[1]
Anticipated Size (2028)	USD 15.5 billion	[1]
Key Drivers	Aging populations, increased stress, COVID-19 impact	[2]
Major Regions	North America, Europe, Asia-Pacific	[3]

Key Market Segments

Segment	Market Share (2022)	Growth Drivers	Key Players
Prescription Sleep Aids	60%	Rising insomnia rates	Merck, Eisai, Biogen
OTC Sleep Aids	40%	Self-medication trends	Unregulated, generics

Competitive Landscape

Product	Type	Mechanism	Market Penetration	Key Patent Filings	Status
Daridorexant	DORA	Orexin receptor antagonist	Newly launched (2022)	Patented until 2035	Marketed (FDA approved)
Suvorexant (Belsomra)	DORA	Same class	60% of DORA market	Expired in 2029 (patent glass)	Market leader
Lemborexant (Dayvigo)	DORA	Same class	Fast-growing	Patented until 2034	Competitor

Regulatory Status

Jurisdiction	Approval Status	Remarks
USA	Approved (2022)	First DORA approved for insomnia
Europe	Under review	Anticipated approval Q3 2023
Japan	Approved (2021)	First-in-class approval

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Investment Scenario for Daridorexant Hydrochloride

Market Adoption and Revenue Projections

Year	Estimated Global Sales (USD Millions)	Assumptions	Notes
2022	50	Initial launch with phased adoption	Based on early sales data & market share estimates
2023	150	Growing prescriber confidence	Expanded marketing & patient awareness
2025	500	Increased market penetration	Competitive positioning against existing DORAs
2028	1,200	Peak market share	Based on market forecasts and patent landscape

Pricing Strategy and Revenue Streams

Pricing Model	Average Price per Prescription (USD)	Potential Revenue (2023)	Comments
Brand-name (branded)	25	USD 12.5 million	Assumed 500,000 prescriptions
Authorized Generic	15	USD 4.5 million	Dilutes revenue but increases volume
Patent Exclusivity	2022-2035	High profit margins	Market exclusivity secures premium pricing

Patent and Intellectual Property Landscape

• Patent Expiry: Patents on daridorexant extend until 2035, providing a window for market exclusivity.
• Patent Challenges: Patent cliffs may emerge post-2035, risking revenue erosion.
• Legal Barriers: Potential for patent litigation in key markets, influencing timing and rollout.

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Financial Trajectory and Investment Considerations

Cost Structure

Cost Element	Percentage of Revenue	Notes
R&D	10-15%	Post-launch investments & future pipeline
Manufacturing	20-25%	Scale-up costs and economies of scale
Marketing & Sales	25-30%	Critical for market penetration
Distribution & Logistics	5-10%	Regional optimization

Profitability Milestones

Year	Estimated Operating Margin	Notes
2022	Negative (launch costs)	Initial investment phase
2023	Break-even	Rising sales offset launch expenses
2025	20-25%	Mature market penetration and increased volumes
2028	35-40%	Fully optimized supply chain and continued demand

Investment Risks & Challenges

Risk Factor	Impact	Mitigation Strategies
Patent Litigation	Revenue loss	Vigilant IP management
Competitive Intake	Market share erosion	Differentiation & price optimization
Regulatory Delays	Market entry hesitations	Early engagement & robust dossiers
Adverse Events	Market perception	Post-marketing surveillance

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Comparison with Competitive DORAs

Attribute	Suvorexant (Belsomra)	Lemborexant (Dayvigo)	Daridorexant (Orexant)
Approval Year	2014	2019	2022
Patent Expiry	2029	2034	2035
Pricing (USD)	25-30 per dose	22-28 per dose	25 per dose
Market Share (2022)	60%	25%	15% (initial)

The competitive positioning indicates that daridorexant's commercialization timeline and patent protections present a lucrative opportunity, contingent on rapid adoption and differential advantages.

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FAQs on Daridorexant Hydrochloride

Q1: What distinguishes daridorexant from other sleep aids?
A: Daridorexant is a dual orexin receptor antagonist (DORA), offering a novel mechanism that suppresses wakefulness signals more selectively than traditional hypnotics, potentially reducing next-day residual effects.

Q2: What is the current global market potential for daridorexant?
A: With projections exceeding USD 15 billion by 2028, daridorexant's market share is expected to grow, especially with expansion into Europe and Asia, driven by rising insomnia prevalence.

Q3: What are key barriers to commercial success?
A: Patent challenges, aggressive competition from existing DORAs, regulatory hurdles, and market acceptance.

Q4: How does patent exclusivity influence revenue forecasts?
A4: Patent protection until 2035 provides a period of market exclusivity, enabling premium pricing and safeguarding margins.

Q5: What strategic considerations should investors focus on?
A: Speed of market penetration, prescriber acceptance, pipeline development, intellectual property strategies, and potential for combination therapies.

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Key Takeaways

• Market Growth: The global insomnia market is expanding at a CAGR of approximately 7%, with daridorexant positioned as a key entrant in the DORA segment.
• Revenue Potential: Initial phase revenues are modest, but global penetration could generate USD 1.2 billion annually by 2028.
• Patent & Competition: Patent protections through 2035 secure competitive advantages; however, patent litigation and generic biosimilars post-expiry pose risks.
• Pricing & Access: Premium pricing strategies are justified due to novel mechanism and clinical benefits, but payer pressures may influence margins.
• Investment Outlook: The investment case hinges on successful commercialization, competitive differentiation, and pipeline expansion. Scalability, regulatory strategies, and patent management are pivotal factors.

Stakeholders should continuously monitor regulatory developments, market acceptance, and patent landscapes to optimize investment decisions.

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References

[1] Statista. (2022). Global Insomnia Market Size & Forecasts.
[2] Grand View Research. (2022). Insomnia Market Analysis.
[3] IQVIA. (2022). Global Pharmaceutical Market Dynamics.
[4] FDA. (2022). Approval Notice for Daridorexant.
[5] PatentScope. (2022). Patent filings related to daridorexant.