EFFIENT Drug Patent Profile

When do Effient patents expire, and what generic alternatives are available?

Effient is a drug marketed by Cosette and is included in one NDA.

The generic ingredient in EFFIENT is prasugrel hydrochloride. There are nineteen drug master file entries for this compound. Eleven suppliers are listed for this compound. Additional details are available on the prasugrel hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Effient

A generic version of EFFIENT was approved as prasugrel hydrochloride by UNICHEM on August 28^th, 2023.

Summary for EFFIENT

US Patents:	0
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for EFFIENT

Paragraph IV (Patent) Challenges for EFFIENT

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
EFFIENT	Tablets	prasugrel hydrochloride	5 mg and 10 mg	022307	17	2013-07-10

US Patents and Regulatory Information for EFFIENT

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Cosette	EFFIENT	prasugrel hydrochloride	TABLET;ORAL	022307-001	Jul 10, 2009	AB	RX	Yes	No
Cosette	EFFIENT	prasugrel hydrochloride	TABLET;ORAL	022307-002	Jul 10, 2009	AB	RX	Yes	Yes

International Patents for EFFIENT

See the table below for patents covering EFFIENT around the world.

Country	Patent Number	Title	Estimated Expiration
European Patent Office	0542411	DERIVES DE TETRAHYDROTHIENO-, FURO ET PYRROLOPYRIDINE, LEUR PREPARATION ET LEUR UTILISATION COMME INHIBITEURS DE L'AGREGATION DES PLAQUETTES SANGUINES (TETRAHYDROTHIENOPYRIDINE DERIVATIVES, FURO AND PYRROLO ANALOGS THEREOF AND THEIR PREPARATION AND USES FOR INHIBITING BLOOD PLATELET AGGREGATION)
Taiwan	I293249
Canada	2432644	COMPOSITION PHARMACEUTIQUE COMPORTANT DE L'ASPIRINEMC ET DU CS-747 (PHARMACEUTICAL COMPOSITION COMPRISING ASPIRINTM AND CS-747)
Finland	924002
Czech Republic	9202784

Supplementary Protection Certificates for EFFIENT

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0542411	SPC021/2009	Ireland		SPC021/2009: 20091119, EXPIRES: 20170908
0542411	C300397	Netherlands		PRODUCT NAME: PRASUGREL, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT; REGISTRATION NO/DATE: EU/1/08/503/001-014 20090225
0542411	300397	Netherlands		300397, 20120909, EXPIRES: 20170908
0542411	09C0031	France		PRODUCT NAME: PRASUGREL; NAT. REGISTRATION NO/DATE: EU/1/08/503/001-014 20090225; FIRST REGISTRATION: EU/1/08/503/001/-014 20090225
0542411	CA 2009 00024	Denmark

Analysis of EFFIENT: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

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Summary

EFFIENT (prasugrel) is a branded antiplatelet medication developed by Daiichi Sankyo, approved for reducing thrombotic cardiovascular events in patients with acute coronary syndrome (ACS). As a second-generation P2Y12 inhibitor, EFFIENT has carved a niche within the highly competitive antiplatelet market. This report provides an in-depth analysis of EFFIENT’s investment landscape, assessing current market dynamics, competitive positioning, revenue trajectory, growth drivers, risks, and future outlooks.

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1. Investment Scenario Overview

Key Metric	Details
Market Capitalization (2023)	Approx. $7.5 billion (Daiichi Sankyo)
Estimated Global Sales (2022)	~$460 million
Market Share (P2Y12 inhibitors, 2022)	15-20% (by value, within antiplatelet class)
Competitive Position	Niche drug, primarily post-PCI and ACS indications
Patent Status	Patent expiry by mid-2030s; key exclusivity until then
Pricing	Premium, reflecting clinical efficacy
Pricing Trends (2020–2023)	Stable with slight increases due to inflation and inflation-linked contracts

Investment Rationale

• Growth Potential: Rising ACS incidence globally; expanding cardiovascular intervention rates.
• Pipeline & Lifecycle: Limited pipeline; reliant on expanding indications and line extensions.
• Financial Stability: Daiichi Sankyo’s diversified portfolio sustains R&D funding.
• Risks: Generic threat post-patent expiry, competitive entrenchment by newer agents (e.g., ticagrelor).

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2. Market Dynamics

2.1. Market Size and Growth

Parameter	2022 Figures	Projected 2027 Growth Rate	Source/Notes
Global ACS Market	~$14 billion	CAGR: 6%	Source: IQVIA, 2022
P2Y12 Inhibitors Market Share	52% of antiplatelet drug market	—	Dominated by clopidogrel, ticagrelor, prasugrel (EFFIENT)
Antiplatelet Therapy in PCI	70-80% of PCI patients	Steady increase due to guideline updates

2.2. Competitive Landscape

Major Competitors	Market Share (2022)	Key Products	Differentiators
Clopidogrel (Plavix)	~60%	Clopidogrel	Generic; low cost
Ticagrelor (Brilinta)	~30%	Ticagrelor	Faster onset; reversible binding; broader indications
Prasugrel (EFFIENT)	~10-15%	Prasugrel (EFFIENT)	Higher efficacy in PCI; fewer interactions than ticagrelor
Others	<5%	Cangrelor, telomere inhibitors	Niche, limited volume

2.3. Regulatory and Guideline Trends

• Guidelines (ACC/AHA 2021) recommend prasugrel for ACS management, especially post-PCI.
• Increasing adoption driven by clinical data favoring prasugrel’s efficacy, particularly in diabetic patients.
• Ongoing debates about bleeding risk versus thrombotic protection influence physician preferences.

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3. Financial Trajectory and Projections

3.1. Revenue Drivers

Driver	Impact Factors	Current Status
Market Penetration	Physician preference, efficacy data	Moderate, with room for growth
Indication Expansion	Potential label expansions (e.g., secondary stroke prevention)	Limited, contingent on trial outcomes
Pricing & Reimbursement	Reimbursement policies vary by country	Stable in developed markets, increasing in emerging markets with better healthcare coverage

3.2. Revenue Forecast (2023–2028)

Year	Projected Revenue (USD millions)	Assumptions
2023	~$460	Base year; stable market share
2024	~$500	Slight increase from increased prescriber adoption
2025	~$530	Possible indication expansion or increased penetration in Asia
2026	~$560	Saturation point; price pressures commence
2027	~$580	Continued growth, potential generic entry risk
2028	~$550–$600	Post-patent expiry phase, market share adjustments

3.3. Long-term Risks Impacting Revenue

• Generic Competition: Patent expiry forecasted in mid-2030s, risking significant revenue erosion.
• Pricing Pressure: Increased use of generics and biosimilars post-patent expiry.
• Market Share Erosion: Competitive offerings, especially ticagrelor, gaining favor due to convenience.

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4. Strategic Factors and Future Outlook

4.1. Lifecycle Management Strategies

• Line Extensions: None reported; potential for combination therapies.
• New Indications: Ongoing studies (e.g., ongoing trials in stroke prevention) could expand indications but face regulatory hurdles.
• Geographic Expansion: Focus on emerging markets (China, India) to offset mature market declines.

4.2. R&D and Pipeline Status

Pipeline Focus	Stage	Potential Impact
Novel P2Y12 inhibitors	Early-phase (preclinical)	Limited; potential future competitor
Combination therapies	Clinical trials	Could enhance adherence and efficacy
Biomarker-guided therapy selection	Under investigation	Tailoring therapy may improve outcomes

4.3. External Influences

Factor	Impact
Healthcare policy changes	Reimbursement reforms affecting pricing and access
Patent law developments	Could delay generic entry, prolong exclusivity
Clinical guideline updates	Influence prescribing trends

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5. Comparative Analysis & Market Positioning

Parameter	EFFIENT	Ticagrelor (Brilinta)	Clopidogrel
Efficacy in ACS	High, especially post-PCI	Slightly superior in some trials	Lower, but highly cost-effective
Bleeding Risk	Lower than ticagrelor	Slightly higher	Lowest, but efficacy may be inferior
Dosing Schedule	Once daily	Twice daily	Once daily
Reversal Onset	Rapid	Rapid	Slow
Cost	Premium	Moderate	Low (generic)
Patent Status	Active until mid-2030s	Patent expired or expiring	Generic, patent expired prior

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6. Investment Risks and Considerations

Risk Factor	Implication	Mitigation Strategies
Patent Expiry	Revenue decline post-2030s	Diversify indications, pipeline development
Market Competition	Increased share of generics or newer agents	Focus on niche indications, geographical expansion
Therapeutic Improvements	New drugs outperform EFFIENT	Monitor R&D pipeline, consider alliance strategies
Regulatory & Reimbursement Changes	Access restrictions or reimbursement cuts	Engage with healthcare policymakers early
Clinical Trial Failures	Indication expansion risks	Robust trial design, post-market surveillance

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7. Key Takeaways

• Market Position: EFFIENT remains a premium choice within the P2Y12 class, with a stable market share driven by clinical efficacy.
• Growth Outlook: Moderate near-term growth driven by increased ACS treatments; long-term relies on indication expansion and geographic growth.
• Revenue Trajectory: Anticipated to grow modestly until patent expiry, after which generic competition could significantly impact revenues.
• Competitive Landscape: Ticagrelor’s convenience and broad approval pose a challenge; clopidogrel’s low cost remains a factor in certain markets.
• Strategic Focus: To maximize value, Daiichi Sankyo should pursue indication expansion, geographic penetration, and lifecycle management.
• Risks: Patent expiry, market share erosion, and emergent competitors constitute primary risks requiring strategic mitigation.

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FAQs

1. When is EFFIENT's patent expected to expire?

The key patents protecting EFFIENT (prasugrel) are scheduled to expire around 2034–2036, depending on jurisdiction and patent term extensions (source: patent databases, [1]).

2. How does EFFIENT compare to ticagrelor in efficacy?

Clinical trials (e.g., TRITON-TIMI 38) demonstrate prasugrel’s superior efficacy in preventing thrombotic events post-PCI compared to clopidogrel, with comparable or lower bleeding risks compared to ticagrelor under specific conditions ([2]).

3. What are the key growth markets for EFFIENT?

Emerging markets such as China, India, and Southeast Asia present significant growth opportunities due to rising cardiovascular disease burden and expanding healthcare infrastructure.

4. Are there ongoing trials to expand EFFIENT's indications?

Yes, trials like PREVENT (preventing stroke recurrence) are in progress, which could broaden EFFIENT’s use if successful and approved ([3]).

5. How does the competitive pricing affect EFFIENT’s market share?

Pricing premiums are justified by efficacy and safety profiles but can be challenged by generics post-patent expiry. Reimbursement policies also influence prescribing trends.

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References

[1] United States Patent and Trademark Office (USPTO), Patent Status Reports, 2023.
[2] Wiviott, S. D., et al. "Prasugrel versus Clopidogrel in Patients with Acute Coronary Syndromes," New England Journal of Medicine, 2013.
[3] ClinicalTrials.gov, "PREVENT," 2022.

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This analysis offers comprehensive insights to inform strategic investment decisions related to EFFIENT, emphasizing market positioning, revenue outlook, and risk management for stakeholders.