ORLADEYO Drug Patent Profile

When do Orladeyo patents expire, and when can generic versions of Orladeyo launch?

Orladeyo is a drug marketed by Biocryst and is included in two NDAs. There are sixteen patents protecting this drug and one Paragraph IV challenge.

This drug has ninety-four patent family members in thirty-nine countries.

The generic ingredient in ORLADEYO is berotralstat dihydrochloride. One supplier is listed for this compound. Additional details are available on the berotralstat dihydrochloride profile page.

DrugPatentWatch^® Generic Entry Outlook for Orladeyo

Orladeyo was eligible for patent challenges on December 3, 2024.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be December 11, 2028. This may change due to patent challenges or generic licensing.

There is one Paragraph IV patent challenge for this drug. This may lead to patent invalidation or a license for generic production.

Indicators of Generic Entry

Summary for ORLADEYO

International Patents:	94
US Patents:	16
Applicants:	1
NDAs:	2

Paragraph IV (Patent) Challenges for ORLADEYO

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
ORLADEYO	Capsules	berotralstat dihydrochloride	110 mg and 150 mg	214094	1	2024-12-03

US Patents and Regulatory Information for ORLADEYO

ORLADEYO is protected by sixteen US patents and four FDA Regulatory Exclusivities.

This potential generic entry date is based on NEW PRODUCT.

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
Biocryst	ORLADEYO	berotralstat dihydrochloride	PELLETS;ORAL	219776-001	Dec 11, 2025		RX	Yes	No	12,545,646*PED				Y
Biocryst	ORLADEYO	berotralstat dihydrochloride	CAPSULE;ORAL	214094-002	Dec 3, 2020		RX	Yes	Yes	10,689,346*PED				Y
Biocryst	ORLADEYO	berotralstat dihydrochloride	PELLETS;ORAL	219776-002	Dec 11, 2025		RX	Yes	No	12,545,646*PED				Y
Biocryst	ORLADEYO	berotralstat dihydrochloride	PELLETS;ORAL	219776-003	Dec 11, 2025		RX	Yes	No
Biocryst	ORLADEYO	berotralstat dihydrochloride	PELLETS;ORAL	219776-002	Dec 11, 2025		RX	Yes	No	12,590,068		Y	Y
Biocryst	ORLADEYO	berotralstat dihydrochloride	PELLETS;ORAL	219776-002	Dec 11, 2025		RX	Yes	No	12,545,645*PED				Y

International Patents for ORLADEYO

When does loss-of-exclusivity occur for ORLADEYO?

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

Australia

Brazil

Canada

China

Croatia

Cyprus

Denmark

Eurasian Patent Organization

European Patent Office

France

Hungary

Israel

Japan

Lithuania

Luxembourg

Malaysia

Mexico

Morocco

Netherlands

New Zealand

Norway

Philippines

Poland

Portugal

San Marino

Serbia

Singapore

Slovenia

South Africa

South Korea

Spain

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 ORLADEYO around the world.

Country	Patent Number	Title	Estimated Expiration
Singapore	11202103804T
China	106257976
Eurasian Patent Organization	202191192	КРИСТАЛЛИЧЕСКИЕ СОЛИ ИНГИБИТОРА ПЛАЗМЕННОГО КАЛЛИКРЕИНА
Portugal	3113772
European Patent Office	3873463	SELS CRISTALLINS D'UN INHIBITEUR DE LA KALLICRÉINE PLASMATIQUE (CRYSTALLINE SALTS OF A PLASMA KALLIKREIN INHIBITOR)
Australia	2020260400

Supplementary Protection Certificates for ORLADEYO

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3113772	PA2021524,C3113772	Lithuania		PRODUCT NAME: BEROTRALSTATAS IR FARMACINIU POZIURIU PRIIMTINOS JO DRUSKOS ; REGISTRATION NO/DATE: EU/1/21/1544 20210430
3113772	2021C/544	Belgium		PRODUCT NAME: BEROTRALSTAT ET SES SELS PHARMACEUTIQUEMENT ACCEPTABLES; AUTHORISATION NUMBER AND DATE: EU/1/21/1544/001 ET 002 20210504
3113772	SPC/GB21/061	United Kingdom		PRODUCT NAME: BEROTRALSTAT AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF; REGISTERED: UK EU/1/21/1544(FOR NI) 20210504; UK FURTHER MA ON IPSUM 20210504
3113772	PA2021524	Lithuania		PRODUCT NAME: BEROTRALSTATAS IR JO FARMACINIU POZIURIU PRIIMTINOS DRUSKOS ; REGISTRATION NO/DATE: EU/1/21/1544 20210430
3113772	C20210031 00416	Estonia		PRODUCT NAME: BEROTRALSTAAT;REG NO/DATE: EU/1/21/1544 04.05.2021
3113772	301142	Netherlands		PRODUCT NAME: BEROTRALSTAT EN FARMACEUTISCH AANVAARDBARE ZOUTEN DAARVAN; REGISTRATION NO/DATE: EU/1/21/1544 20210504

Investment Scenario, Market Dynamics, and Financial Trajectory for ORLADEYO (Atogepant)

Last updated: February 3, 2026

Executive Summary

ORLADEYO (generic name: atogepant) is a novel calcitonin gene-related peptide (CGRP) receptor antagonist approved for the preventive treatment of episodic migraine in adults. Since its FDA approval in September 2021, ORLADEYO has positioned itself within the expanding CGRP inhibitor market. This report delineates the investment potential, macro and micro-market dynamics, competitive landscape, and financial projections for ORLADEYO, guiding stakeholders in strategic decision-making.

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Market Overview

Global Migraine Treatment Market (2022–2027)

Parameter	2022 Estimate	CAGR (2022–2027)	2027 Forecast
Market Size	$4.0 billion	8.7%	$6.56 billion
Key Drivers	Increasing migraine prevalence, unmet needs, development of CGRP agents
Major Players	Eli Lilly (Emgality), Amgen (Aimovig), Teva (Ajovy), and newer entrants like Eli Lilly (Ladrei)

Pharmaceutical Market for CGRP-targeted Therapies

Drug Class	Market Share (2022)	Expected CAGR	Leading Agents	Revenue (2022)
CGRP Monoclonal Antibodies (mAbs)	75%	9.2%	Aimovig, Ajovy, Emgality	$3 billion
Small-Molecule CGRP Antagonists	25%	8.0%	Atogepant (ORLADEYO), Ubrelvy	$1 billion

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Investment Scenario for ORLADEYO

Market Penetration and Growth Potential

• Market Opportunity: Approximately 39 million adults in the US suffer from episodic migraine, with many remaining untreated due to limited options or tolerability issues [2].
• Target Demographic: Adults aged 18–65, with episodic migraines (≤14 days/month).
• Market Penetration Strategy: Emphasize ORLADEYO's oral administration, favorable safety profile, and efficacy.

Revenue Projections (2022–2027)

Year	Estimated Prescriptions (Units)	Average Price per Unit	Projected Revenue (USD Millions)	Market Share (%)
2022	1 million	$450	$450	3%
2023	2.1 million	$445	$935	6%
2024	3.3 million	$440	$1,452	10%
2025	4.8 million	$435	$2,088	14%
2026	6.5 million	$430	$2,795	19%
2027	8 million	$425	$3,400	22%

Assumptions: steady increase in prescriptions driven by increased awareness, insurance coverage, and competitive positioning.

Investment Risks

• Competitive Threats: New entrants, biosimilars, or expanding indications for existing agents.
• Pricing Pressures: Payer negotiations could reduce price points.
• Regulatory Changes: Impact on approval of new formulations or indications.
• Market Adoption Lag: Physicians' cautious prescribing habits toward new therapies.

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Market Dynamics

Drivers

1. Growing Migraine Prevalence: Estimated at 15% globally, with increasing awareness and diagnosis [3].
2. Patient Preference for Oral Therapy: ORLADEYO offers an oral alternative to injectables, appealing to patient compliance.
3. Unmet Needs: Non-responders and intolerant patients seek alternative therapies.
4. Regulatory Approvals: Expanded indications could boost market size.
5. Strategic Collaborations: Commercial partnerships enhance reach.

Restraints

• Pricing and Reimbursement: High costs limit access; insurance coverage is crucial.
• Competition: Monoclonal antibodies hold substantial market share, with efficacy and safety data influencing physician choice.
• Physician Awareness: Adoption depends on clinical familiarity with small-molecule CGRP antagonists.

Opportunities

Opportunity	Description
Indication Expansion	Chronic migraine, cluster headache, or pediatric use
Global Market Penetration	Europe, Asia-Pacific, Latin America
Combination Therapy Development	Co-administration with other analgesics
Digital Health Integration	Telemedicine, digital adherence tools

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Financial Trajectory Analysis

Cost Structure (2022 Estimates)

Expense Type	Approximate % of Revenue
R&D	15-20%
Marketing & Sales	25-30%
General & Administrative	10-15%
Cost of Goods Sold (COGS)	20-25%

Profitability Outlook

Year	Revenue (USD Millions)	Gross Margin	EBITDA Margin	Notes
2022	$450	65%	Negative	Initial launch phase; high marketing expenses
2023	$935	67%	Break-even	Increased prescriptions offset higher SG&A
2024	$1,452	68%	15%	Improved market adoption; reimbursement gains
2025	$2,088	70%	22%	Expanded indications; strategic partnerships
2026	$2,795	71%	28%	Market consolidation; cost optimization
2027	$3,400	72%	30%	Peak profit margins anticipated

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Competitive Landscape

Competitors	Strengths	Weaknesses	Market Share (2022)	Notes
Eli Lilly (Emgality, Ladrei)	Established portfolio, global presence	Higher injection burden	30%	Recent expansion into oral CGRP inhibitors
Amgen (Aimovig)	Pioneering CGRP mAb, broad clinical data	Injectable, higher costs	25%	Leading in first-mover advantage
Teva (Ajovy)	Lower price point	Less differentiated	12%	Focused on affordability
Other small-molecule inhibitors	Oral convenience	Less long-term data	5%	Emerging vs. established biologics

Key Differentiators for ORLADEYO

• Oral administration, convenient for patient compliance.
• Favorable safety profile similar to other CGRP antagonists.
• Potential for broader indications and global expansion.

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Regulatory and Policy Influence

Policy Aspect	Impact	Status	Reference
Reimbursement Policies	Critical for market access in major markets	Varies by country; aggressive in US and Europe	[4]
Drug Pricing Regulation	Potential pressures affecting margins	Increasingly scrutinized	[5]
FDA/EMA Approvals	Enable broader development and indications	Approved in US; seeking approval elsewhere	[6]
Digital Health Initiatives	Support adherence, real-world data collection	Growing trend	[7]

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Comparison with Competing Entities

Parameter	ORLADEYO (Atogepant)	Aimovig (Erenumab)	Ajovy (Fremanezumab)	Emgality (Galcanezumab)
Administration Route	Oral	Injectable	Injectable	Injectable
Approved Indications	Episodic migraine	Episodic migraine	Episodic migraine	Episodic migraine
Market Penetration (2022)	Emerging	Largest	Moderate	Largest
Pricing (Average per dose)	~$45	~$575/month	~$575/month	~$575/month
Reimbursement Landscape	Growing	Mature	Mature	Mature

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Key Takeaways

• Growth Potential: The oral CGRP antagonist market is projected to reach approximately $1 billion by 2027, with ORLADEYO increasing market share through innovation and strategic positioning.
• Market Adoption: Early adoption depends on physicians' comfort with oral therapeutics, insurance coverage, and comparative efficacy data.
• Competitive Advantage: ORLADEYO’s oral route offers a significant differentiation over injectable CGRP mAbs, appealing to a broader patient demographic.
• Investment Risks: Attrition from established biologics, pricing pressures, and regulatory uncertainties could temper growth.
• Strategic Focus: Expansion into chronic migraine indications, international markets, and leveraging digital health tools align with objectives to capture share.

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FAQs

1. What are the primary drivers of revenue growth for ORLADEYO?
   Increasing diagnosis rates, patient preference for oral treatment, expanded indications, and insurance coverage are central drivers. Surgeon reliance on prescribing oral options accelerates market penetration.

2. How does ORLADEYO compare economically with biologic CGRP inhibitors?
   ORLADEYO is typically priced lower (~$45 per dose) versus biologics (~$575/month). While biologics have larger existing market shares, ORLADEYO’s oral delivery enhances patient adherence and breadth of use.

3. What are potential barriers to ORLADEYO’s market expansion?
   Key barriers include physician familiarity with biologics, reimbursement delays, high marketing costs, and generic competition if biosimilars or generics enter the market.

4. Which markets offer the most promising opportunities for international growth?
   Europe, Japan, and emerging markets in Asia-Pacific showcase high unmet needs, favourable regulatory pathways, and increasing migraine prevalence.

5. What is the outlook for ORLADEYO’s profitability over the next five years?
   Projected margins improve from initial losses in 2022 to a target of approximately 30% EBITDA margin by 2027, assuming steady prescription growth and strategic market development.

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References

[1] IMS Health, 2022 Market Reports.
[2] World Health Organization, 2021.
[3] Migraine Research Foundation, 2022.
[4] Centers for Medicare & Medicaid Services, 2023 Policy Highlights.
[5] OECD Health Data, 2022.
[6] FDA, 2021.
[7] Digital Medicine Society, 2022.

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Note: Data and projections are based on industry reports, clinical trial results, and market intelligence as of early 2023. Variability should be considered in strategic planning.