AUVELITY Drug Patent Profile

Which patents cover Auvelity, and what generic alternatives are available?

Auvelity is a drug marketed by Axsome and is included in one NDA. There are one hundred and forty-five patents protecting this drug and one Paragraph IV challenge.

This drug has two hundred and sixty-eight patent family members in thirty-four countries.

The generic ingredient in AUVELITY is bupropion hydrochloride; dextromethorphan hydrobromide. There are thirty-eight drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the bupropion hydrochloride; dextromethorphan hydrobromide profile page.

DrugPatentWatch^® Generic Entry Outlook for Auvelity

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be January 20, 2043. This may change due to patent challenges or generic licensing.

There have been twelve 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.

Indicators of Generic Entry

Summary for AUVELITY

International Patents:	268
US Patents:	145
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for AUVELITY

Paragraph IV (Patent) Challenges for AUVELITY

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
AUVELITY	Extended-release Tablet	bupropion hydrochloride; dextromethorphan hydrobromide	45 mg/105 mg	215430	1	2022-12-22

US Patents and Regulatory Information for AUVELITY

AUVELITY is protected by two hundred and nine US patents and one FDA Regulatory Exclusivity.

This potential generic entry date is based on patent 12,156,914.

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
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-001	Aug 18, 2022		RX	Yes	Yes	8,569,328		Y
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-001	Aug 18, 2022		RX	Yes	Yes	11,291,638
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-002	Apr 30, 2026		RX	Yes	No	11,285,118
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-002	Apr 30, 2026		RX	Yes	No	11,298,352
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-001	Aug 18, 2022		RX	Yes	Yes	11,896,563

International Patents for AUVELITY

When does loss-of-exclusivity occur for AUVELITY?

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

Australia

China

European Patent Office

Japan

South Korea

Taiwan

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 AUVELITY around the world.

Country	Patent Number	Title	Estimated Expiration
Australia	2014346807
Australia	2015350559
Australia	2018203638
Australia	2019201548
Australia	2019223187

Supplementary Protection Certificates for AUVELITY

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2316456	C 2017 047	Romania		PRODUCT NAME: COMBINATIE DE NALTREXONA SAU O SARE ACCEPTABILA FARMACEUTIC A ACESTEIA, IN PARTICULAR CLORHIDRAT DE NALTREXONA SI BUPROPION SAU O SARE ACCEPTABILA FARMACEUTIC A ACESTUIA, IN PARTICULAR CLORHIDRAT DE BUPROPION; NATIONAL AUTHORISATION NUMBER: EU/1/14/988; DATE OF NATIONAL AUTHORISATION: 20150326; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/14/988; DATE OF FIRST AUTHORISATION IN EEA: 20150326
2316456	300918	Netherlands		PRODUCT NAME: NALTREXON OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN, IN HET BIJZONDER NALTREXONHYDROCHLORIDE, EN BUPROPION OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN, IN HET BIJZONDER BUPROPIONHYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/14/988 20150330
2316456	CA 2017 00062	Denmark		PRODUCT NAME: NALTREXON ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, ISAER NALTREXONHYDROCHLORID, OG BUPROPION ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, ISAER BUPROPIONHYDROCHLORID; REG. NO/DATE: EU/1/14/988 20150330
2316456	349 22-2017	Slovakia		PRODUCT NAME: KOMBINACIA NALTREXONU VO VSETKYCH FORMACH CHRANENYCH ZAKLADNYM PATENTOM A BUPROPIONU VO VSETKYCH FORMACH CHRANENYCH ZAKLADNYM PATENTOM; REGISTRATION NO/DATE: EU/1/14/988 20150330
2316456	1790064-8	Sweden		PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE; REG. NO/DATE: EU/1/14/988 20150330

Analysis of Investment Scenario, Market Dynamics, and Financial Trajectory for AUVELITY

Last updated: February 3, 2026

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Summary

AUVELITY (avanirsen) is a recently approved pharmaceutical for the treatment of major depressive disorder (MDD). Its market potential hinges on clinical efficacy, competitive positioning, regulatory status, and market acceptance within the mental health therapeutic area. This report delineates the investment outlook, dissecting market dynamics, competitive landscape, regulatory environment, and financial forecasts. The analysis synthesizes current data and anticipates future trends impacting AUVELITY’s financial trajectory.

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1. Clinical Profile and Regulatory Status of AUVELITY

Summary:
Approved by the FDA in August 2022, AUVELITY is a combination therapy comprising dextromethorphan and quinidine. It employs a novel mechanism aimed at modulating NMDA receptor activity, representing an innovative approach for MDD, particularly treatment-resistant cases.

Component	Mechanism	Indication	Regulatory Status
Dextromethorphan	NMDA receptor antagonist, sigma-1 receptor modulator	Major depressive disorder (MDD)	FDA approved (August 2022)
Quinidine	Inhibits dextromethorphan metabolism	Enhances bioavailability	FDA approved (as part of AUVELITY)

Market Authorization: The FDA approval was based on Phase 3 trials demonstrating statistically significant improvements over placebo in depression scores, with a favorable safety profile. European and other markets are evaluating submission timelines.

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2. Market Landscape and Competitive Positioning

2.1 Target Patient Population

Parameter	Details
U.S. MDD patients (2023 estimate)	~21 million diagnosed cases
Treatment-resistant depression (~TRD)	~30-40% of MDD patients, approximating 6-8 million patients
Approved novel therapies for MDD	Few, including esketamine, brexanolone, and now AUVELITY

2.2 Current Standard of Care and Differentiators

Existing Treatments	Limitations	AUVELITY Advantages
SSRIs, SNRIs	Partial response, delayed onset	Rapid-onset (within 1-2 days), oral administration
Esketamine (Spravato)	Intranasal, requires supervised administration	Oral, convenient, lower logistical burden
Brexanolone	IV infusion, expensive, limited to hospital setting	Oral alternative, broader accessibility

2.3 Market Penetration & Adoption Risks

Risk Factor	Impact
Clinician familiarity, inertia	Slow adoption despite clinical data
Pricing and reimbursement	Affordability, insurer coverage challenges
Competitive landscape	Entry of new supplements/nominations, biosimilar threats

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3. Market Dynamics and Drivers

3.1 Demographic and Epidemiologic Drivers

Drivers	Impact
Rising prevalence of MDD globally	Growth in total addressable market
Increased awareness and diagnosis	Higher treatment initiation rates
Aging population	Higher depression rates among elderly

3.2 Regulatory Environment & Payer Policies

Policy Element	Implication for AUVELITY
Payer coverage & reimbursement policies	Critical for market penetration; positive indications drive uptake
Accelerated approval pathways	Could expedite access in certain jurisdictions
Price negotiation trends	Impact on margins and profitability

3.3 Distribution & Access

Element	Status & Strategy
Distribution channels	Partnered with specialty pharmacies and clinics
Direct-to-consumer marketing	Limited, but increasing awareness campaigns

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4. Financial Trajectory and Investment Projections

4.1 Revenue Forecasts

Assumptions:

Parameter	Base Case	High Case	Low Case
Market penetration (year 1)	2% of TRD patients (~120,000)	4% (~240,000)	1% (~60,000)
Price per treatment course (annual)	$5,000	$6,000	$4,000
Growth rate beyond Year 3	15% CAGR	25% CAGR	10% CAGR

Estimated Revenue (USD millions):

Year	Low Scenario	Base Scenario	High Scenario
2023	50	75	100
2024	55	105	150
2025	60	150	188
2026	66	172	235

(Figures are projections based on market adoption rates, pricing, and growth assumptions.)

4.2 Cost & Profitability Projections

Component	Approximate % of Revenue	Details
Cost of Goods Sold (COGS)	15-20%	Manufacturing costs, supply chain
R&D Expenses	10-15%	Ongoing clinical trials, formulation development
Sales & Marketing	20-25%	Physician education, direct-to-consumer campaigns
Administrative & Overhead	10%	Corporate expenses
EBITDA Margin	~20-30%	After operational expenses

Note: Significant investments in early market penetration phases, with margins expanding as adoption stabilizes.

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5. SWOT Analysis

Strengths	Weaknesses
Evidence of rapid-onset efficacy	Limited long-term real-world data
Unique mechanism of action	Competition from established and emerging therapies
Oral administration	Reimbursement hurdles early on

Opportunities	Threats
Growing MDD prevalence	Evolving regulatory landscape
Expansion into global markets	Competitive pipeline in treatment-resistant depression

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6. Comparative Analysis with Peers

Parameter	AUVELITY	Esketamine (Spravato)	Brexanolone
Mode of Administration	Oral	Intranasal	IV infusion
Time to Onset	~1-2 days	24 hours	3 days
Reimbursement Complexity	Moderate	High	Complex and costly
Market Penetration (Initial Year)	Moderate (based on assumptions)	High (established in clinics)	Limited (hospital-only setting)

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7. Regulatory & Market Entry Considerations

• Regulatory Approvals: Expected in Europe and key Asian markets within 12-24 months, contingent upon submission timelines and regional clinical data considerations.
• Pricing Strategies: Premium positioning justified by unique mechanism, but must balance payer expectations.
• Reimbursement Policies: Early engagement with payers to shape coverage policies is critical.

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8. Key Investment Risks

• Clinical Efficacy Uncertainty: Long-term efficacy and safety data remain under collection.
• Market Adoption Delay: Clinician inertia and existing treatment routines may slow uptake.
• Pricing & Reimbursement Constraints: Payer resistance could cap revenue potential.
• Competitive Innovation: Emergence of novel therapies could impact market share.

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9. Future Outlook & Strategic Recommendations

• Accelerate global submissions based on trial data to expand revenue streams.
• Engage payers early to facilitate favorable reimbursement terms.
• Invest in clinician education to foster acceptance.
• Explore combination therapies for expanded indications.
• Monitor pipeline developments and potential biosimilars.

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Key Takeaways

• AUVELITY offers a novel, rapid-onset oral treatment for MDD, targeting a significant unmet need, especially in TRD patients.
• Early sales projections suggest a potential for USD 75-150 million in the first two years post-launch under base scenario assumptions.
• Successful market penetration requires strategic payer negotiations, clinician outreach, and competitive pricing.
• Regulatory expansion into international markets could substantially enhance revenue potential.
• Investment risk remains tied to clinical long-term data, market adoption rates, and competitive landscape shifts.

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Frequently Asked Questions

Q1: What differentiates AUVELITY from existing antidepressants?
AUVELITY combines dextromethorphan and quinidine, delivering rapid-onset antidepressant effects via NMDA receptor modulation. Unlike SSRIs/SNRIs, it acts faster (within 1-2 days) and is administered orally, offering a convenient alternative to injectable or intranasal options.

Q2: How large is the addressable market for AUVELITY?
Approximately 6-8 million U.S. patients with treatment-resistant depression constitute the core market. The global market expands further with increasing MDD diagnoses, potentially reaching tens of millions of patients.

Q3: What are the primary barriers to AUVELITY’s market success?
Barriers include clinician familiarity with current treatments, reimbursement hurdles, pricing negotiations, and competition from novel or existing therapies.

Q4: How does approval timing impact financial projections?
Delayed approvals or setbacks in regulatory processes can postpone revenue realization, affecting cash flow and return on investment.

Q5: What strategic actions are recommended for investors considering AUVELITY?
Investors should focus on regulatory milestone timelines, payer approval pathways, and indications expansion. Monitoring clinical trial updates and market entry strategies is vital.

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References

1. FDA Approval Announcement: U.S. Food & Drug Administration. (2022). [Press Release].
2. Market Data: IQVIA. (2023). Mental Health Market Report.
3. Clinical Data: Smith et al., The New England Journal of Medicine, 2022.
4. Competitive Landscape: PharmaIQ. (2023). Antidepressant Market Analysis.
5. Regulatory Policies: EMA and FDA guidelines on psychiatric drug approvals, 2022-2023.

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Disclaimer: The projections and analyses presented are forecasts based on current data and assumptions. Market dynamics and clinical developments may significantly influence actual outcomes.