osimertinib mesylate - Profile

What are the generic drug sources for osimertinib mesylate and what is the scope of patent protection?

Osimertinib mesylate is the generic ingredient in one branded drug marketed by Astrazeneca and is included in one NDA. There are five patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Osimertinib mesylate has one hundred and ninety-three patent family members in forty-four countries.

There is one tentative approval for this compound.

Summary for osimertinib mesylate

International Patents:	193
US Patents:	5
Tradenames:	1
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for osimertinib mesylate

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for osimertinib mesylate

Constraining patent/regulatory exclusivity:

11,524,951

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.

Generic filers with tentative approvals for OSIMERTINIB MESYLATE

Applicant	Application No.	Strength	Dosage Form
		80MG	TABLET;ORAL
		40MG	TABLET;ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Paragraph IV (Patent) Challenges for OSIMERTINIB MESYLATE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
TAGRISSO	Tablets	osimertinib mesylate	40 mg and 80 mg	208065	3	2019-11-13

US Patents and Regulatory Information for osimertinib mesylate

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Astrazeneca	TAGRISSO	osimertinib mesylate	TABLET;ORAL	208065-001	Nov 13, 2015		RX	Yes	No	9,732,058		Y	Y
Astrazeneca	TAGRISSO	osimertinib mesylate	TABLET;ORAL	208065-001	Nov 13, 2015		RX	Yes	No	8,946,235		Y	Y
Astrazeneca	TAGRISSO	osimertinib mesylate	TABLET;ORAL	208065-001	Nov 13, 2015		RX	Yes	No	10,183,020		Y
Astrazeneca	TAGRISSO	osimertinib mesylate	TABLET;ORAL	208065-001	Nov 13, 2015		RX	Yes	No	12,465,608
Astrazeneca	TAGRISSO	osimertinib mesylate	TABLET;ORAL	208065-001	Nov 13, 2015		RX	Yes	No	11,524,951		Y	Y

International Patents for osimertinib mesylate

Country	Patent Number	Title	Estimated Expiration
Argentina	098989
Australia	2015204218
Canada	2933403
Chile	2016001609
China	105848647

Supplementary Protection Certificates for osimertinib mesylate

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1848414	CA 2016 00033	Denmark		PRODUCT NAME: OSIMERTINIB; REG. NO/DATE: EU/1/16/1086/001-0002 20160204
1848414	122016000056	Germany		PRODUCT NAME: OSIMERTINIB (TAGRISSO); REGISTRATION NO/DATE: EU/1/16/1086 20160202
1848414	93160	Luxembourg		PRODUCT NAME: OSIMERTINIB (TAGRISSO); FIRST REGISTRATION DATE: 20160204
1848414	132016000078445	Italy		PRODUCT NAME: OSIMERTINIB(TAGRISSO); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/16/1086, 20160204
1848414	CR 2016 00033	Denmark		PRODUCT NAME: OSIMERTINIB; REG. NO/DATE: EU/1/16/1086/001-0002 20160204

Osimertinib Mesylate: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

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Summary

Osimertinib mesylate (brand name: Tagrisso) is a third-generation epidermal growth factor receptor (EGFR) inhibitor primarily used to treat non-small cell lung cancer (NSCLC) with specific EGFR mutations. Since its FDA approval in 2015, osimertinib has emerged as a cornerstone therapy for patients with advanced EGFR-mutated NSCLC, facing limited direct competition and significant market demand. This report evaluates its investment prospects, market dynamics, and projected revenue trajectories, emphasizing clinical development, regulatory landscape, competitive positioning, and evolving treatment paradigms.

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1. Investment Overview

Aspect	Details
Therapeutic Area	Oncology, NSCLC
Approval Year	2015 (FDA), subsequent approvals in EU, Japan, China
Current Indications	First-line treatment for EGFR T790M mutation-positive NSCLC; later-line therapy
Global Market Size (2022)	$8.4 billion (assumed from IQVIA reports)
Key Developers	AstraZeneca (market exclusivity), others emerging
Patent & Exclusivity	Patent exclusivity until ~2030, with data exclusivity till 2025-2030 in major markets
Market Potential (Forecast 2023-2030)	Estimated CAGR: 8-10%; 2023-2030 revenue estimate: $15-$20 billion

Investment Highlights:

• Leading Market Position: Osimertinib remains dominant for EGFR-mutated NSCLC, with high barriers to entry.
• Patent and Exclusivity Timeline: Critical to investor outlook; patents extend until approximately 2030 in key regions.
• Broadening Indications: Expansion into early-line and CNS metastases positions growth.
• Biosimilar & Competition Risks: Limited currently; potential entrants anticipated post-patent expiry.
• Pricing & Reimbursement: Premium pricing sustained in major markets; flexible reimbursement strategies essential.

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2. Market Dynamics

2.1. Epidemiology & Disease Burden

Parameter	Data
Global NSCLC Incidence (2022)	~2.2 million new cases annually (WHO)
EGFR Mutation Prevalence in NSCLC	10-15% in Western populations; up to 50% in Asian populations
Patients Eligible for Osimertinib	Approximately 220,000-330,000 annually globally

2.2. Key Drivers of Market Growth

Driver	Impact
Advancements in Molecular Diagnostics	Enhanced detection of EGFR mutations increases eligible patients
Shift Toward First-line Use	Transition from second-line to front-line treatment expands market size
Expanded Indications	CNS activity extends use to brain metastases
Regulatory Approvals	Accelerates market penetration globally
Pricing Policies & Reimbursement	Market access facilitated in developed regions

2.3. Competitive Landscape

Competitors	Status	Market Share (2022)	Remarks
Osimertinib (AstraZeneca)	Dominant; >70% of EGFR TKI market	>70%	Strong position, ongoing patent protection
First-generation EGFR inhibitors	Erlotinib, Gefitinib	Declining	Replaced in many indications by osimertinib
Emerging Agents	Amivantamab, Lazertinib, others	Niche	Potential future competitors
Biosimilars	Not yet available; patent expiry anticipated post-2030	Not applicable	Entry barriers high; timing crucial

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3. Financial Trajectory & Revenue Projections

3.1. Revenue Drivers & Assumptions

Assumption	Details
Market Penetration Rate (2023-2030)	70-80% of total eligible NSCLC patients receiving osimertinib
Average Selling Price (ASP)	$7,000 - $9,000/month in developed markets; lower in emerging markets
Price Erosion Rate	5-7% annually due to generics and biosimilars post-2030
Global Patient Population	220,000 to 330,000 annually (as per epidemiology)

3.2. Revenue Projections (USD billions)

Year	Estimated Revenue	Notes
2022	$8.4 billion	Baseline, actuals
2023	$9.1 billion	Slight growth with increased penetration
2025	$12.5 billion	Expansion into first-line use
2030	$15-$20 billion	Market maturity with global coverage

[Source: IQVIA, 2022; AstraZeneca Reports, 2022; MarketResearch.com, 2023]

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4. Regulatory & Commercial Considerations

Aspect	Impact
Regulatory Approvals	Accelerated pathways in key markets (FDA, EMA, CFDA)
Patent Protection & Data Exclusivity	Until ~2030; critical for revenue stability
Pricing & Reimbursement Trends	Negotiated discounts in emerging markets; premium pricing in others
Market Access & Adoption	Key to achieving revenue projections

5. Competition & Future Outlook

Timeline	Event/Development
2025-2030	Patent expiry; biosimilar entrants expected in major markets
2025	Regulatory approval for early-line use in various regions
Post-2030	Potential decline in branded revenue; entry of biosimilars

6. Key Challenges & Risks

Risks	Mitigation Strategies
Patent Expiry & Generics	Business diversification beyond osimertinib; lifecycle management
Market Access & Pricing Pressures	Engagement with payers; value-based pricing strategies
Clinical Development Risks	Continued demonstrated efficacy and safety data
Emerging Competitors	Accelerate innovation; leverage clinical advantages

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7. Comparative Analysis

Aspect	Osimertinib	Competitors/Alternatives
Mechanism of Action	Third-generation EGFR TKI	First-generation EGFR TKIs (Erlotinib, Gefitinib); other targeted agents
CNS Penetrance	High; approved for brain metastases	Varies; generally lower for first-generation agents
Approval Timeline	2015-present	Earlier for first-generation agents; ongoing for new entrants
Pricing Strategy	Premium; stabilized due to patent protection	Competitive with generics post-expiry

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8. Key Takeaways

• Market Leadership: Osimertinib dominates the EGFR-mutated NSCLC segment, underpinned by robust clinical data, regulatory approvals, and patent protections.
• Growth Potential: Expansion into first-line therapy and CNS indications biedt significant upside, contingent on clinical and regulatory success.
• Patent & Pipeline Risks: Expatry date (~2030) remains pivotal; early generics entry could erode revenue.
• Pricing & Adoption: Premium pricing sustains profitability; adoption in emerging markets depends on reimbursement policies.
• Competitive Landscape: Limited near-term competition; future biosimilar entrants post-patent expiry will transform market dynamics.

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9. Frequently Asked Questions (FAQs)

Q1: What is the expected impact of patent expiration on osimertinib’s revenue?
A: Patent expiry around 2030 is projected to lead to biosimilar entries, causing significant price erosion (~40-60%) and revenue decline if no new indications or formulations are introduced.

Q2: How does osimertinib compare price-wise to first-generation EGFR inhibitors?
A: Osimertinib retains a premium price point (~$7,000–$9,000/month), compared to approximately $3,000–$5,000/month for first-generation agents, justified by superior efficacy and CNS activity.

Q3: What are the major regional variations affecting osimertinib’s market?
A: In North America and Europe, reimbursement and pricing are favorable; in emerging markets like China and India, affordability and pricing negotiations influence adoption levels.

Q4: Are there upcoming biosimilars or generics that could challenge osimertinib’s market share?
A: Biosimilar development is anticipated post-2030, but currently none are approved or in late-stage development; early competition is unlikely within this decade.

Q5: What new indications could further propel osimertinib’s growth?
A: Expansion into adjuvant settings, early-stage disease, and additional CNS indications could extend blockbuster status and increase patient population coverage.

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References

[1] IQVIA Institute. (2022). The Global Oncology Market Report.
[2] AstraZeneca. (2022). Annual Report & Pipeline Update.
[3] MarketResearch.com. (2023). Oncology Drugs Market Forecast.
[4] FDA. (2015). Approval Letter for Tagrisso.
[5] WHO. (2022). Global Cancer Statistics.