PLETAL Drug Patent Profile

Which patents cover Pletal, and when can generic versions of Pletal launch?

Pletal is a drug marketed by Otsuka and is included in one NDA.

The generic ingredient in PLETAL is cilostazol. There are twelve drug master file entries for this compound. Nine suppliers are listed for this compound. Additional details are available on the cilostazol profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Pletal

A generic version of PLETAL was approved as cilostazol by EPIC PHARMA LLC on November 23^rd, 2004.

Summary for PLETAL

US Patents:	0
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	94
Clinical Trials:	20
Patent Applications:	4,406
DailyMed Link:	PLETAL at DailyMed

Recent Clinical Trials for PLETAL

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Asan Medical Center	Phase 4
Kangbuk Samsung Hospital	Phase 4
University of Nottingham	Phase 2

See all PLETAL clinical trials

US Patents and Regulatory Information for PLETAL

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Otsuka	PLETAL	cilostazol	TABLET;ORAL	020863-001	Jan 15, 1999		DISCN	Yes	No
Otsuka	PLETAL	cilostazol	TABLET;ORAL	020863-002	Jan 15, 1999		DISCN	Yes	No

Expired US Patents for PLETAL

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Otsuka	PLETAL	cilostazol	TABLET;ORAL	020863-001	Jan 15, 1999	4,277,479
Otsuka	PLETAL	cilostazol	TABLET;ORAL	020863-002	Jan 15, 1999	4,277,479

International Patents for PLETAL

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

Country	Patent Number	Title	Estimated Expiration
Germany	2934747
Mexico	6749
Sweden	7907236
United Kingdom	2033893	TETRAZOLYLALKOXYCARBOSTYRIL DERIVATIVES
Belgium	878548
Switzerland	641799	TETRAZOLYLALKOXYCARBOSTYRILDERIVATE, VERFAHREN ZU IHRER HERSTELLUNG UND DIESE ENTHALTENDE ARZNEIMITTEL.

Market Dynamics and Financial Trajectory for PLETAL

Last updated: January 29, 2026

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Summary

PLETAL (cilostazol) is a phosphodiesterase III inhibitor primarily prescribed for intermittent claudication resulting from peripheral arterial disease. Market dynamics surrounding PLETAL are influenced by factors such as clinical efficacy, regulatory status, competitive landscape, and emerging therapies. Financial trajectories for PLETAL are shaped by sales performance, patent landscape, pricing strategies, and regional approval variances. This analysis offers a comprehensive review of current market forces, revenue projections, and strategic considerations critical for stakeholders.

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1. Overview of PLETAL (cilostazol)

Aspect	Details
Active Ingredient	Cilostazol
Therapeutic Class	Phosphodiesterase III inhibitor
Approved Indications	Intermittent claudication, peripheral arterial disease (FDA, EMA)
Additional Indications	Claudication adjunct therapy in certain regions
Brand Names	PLETAL (marketed by Otsuka Pharmaceutical)
Patent Status	Patent expired in major markets; generic versions available

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2. Market Landscape and Key Growth Drivers

a. Prevalence of Peripheral Arterial Disease (PAD)

• Global burden: An estimated 200 million individuals affected worldwide, with incidence rising due to aging populations and cardiovascular risk factors.
• Market driver: Increasing PAD prevalence fuels demand for effective therapies like cilostazol.

b. Competitive Drugs and Treatment Paradigms

Competitor Drugs	Indications	Market Share	Notes
Pentoxifylline	Claudication	Variable	Less effective; alternative to cilostazol
Statins	PAD adjunct	Growing	Often combined with symptomatic therapies
Endovascular procedures	Revascularization	Increasing	May reduce reliance on pharmacotherapy
Emerging Therapies	Gene therapy, stem cell-based	Emerging	Future competitors

c. Regulatory and Reimbursement Policies

• EMA Approval: Ceded for PAD in Europe; market access depends on local reimbursement policies.
• FDA Status: Approved in the US for intermittent claudication.
• Reimbursement Trends: Generally favorable in developed markets; reimbursement constraints in emerging markets could limit growth.

d. Market Segmentation

Region	Market Size (USD, 2022)	Growth Rate (CAGR 2022–2027)	Key Factors
North America	$200 million	4-6%	Aging demographics, high healthcare spending
Europe	$150 million	3-5%	Policy alignment, increased PAD awareness
Asia-Pacific	$50 million	8-10%	Rising chronic disease prevalence, expanding healthcare access
Latin America	$30 million	6-8%	Growing adoption, reimbursement variations

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3. Financial Trajectory: Revenue, Sales, and Market Share

a. Historical Sales Overview (2018–2022)

Year	Global Sales (USD millions)	Notes
2018	$160	Peak prior to patent expiration
2019	$150	Slight decline post patent expiry
2020	$130	COVID-19 impact, reduced elective procedures
2021	$140	Stabilization, increased adoption in Asia
2022	$145	Slight recovery, new markets penetration

b. Projected Sales (2023–2027)

Year	Estimated Sales (USD millions)	Growth Rate (CAGR)	Key Assumptions
2023	$155	6.3%	Increased formulary inclusion, expanded regions
2024	$165	6.5%	Entry into newer markets, biosimilar competition
2025	$175	6.1%	Growing PAD prevalence, generic market share
2026	$185	5.7%	Patent expiration impact stabilizes
2027	$195	5.4%	Market saturation, new combinations or formulations

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4. Patent Status and Impact on Financials

Patent Stage	Key Details	Financial Implication
Patent Expired (Major Markets)	Expires circa 2018–2020 in US/EU; generics introduced	Revenue decline, price erosion
Pending/Family Patents	Manufacturing processes/formulations (filing ongoing)	Potential extension of exclusivity, pricing control

5. Pricing and Reimbursement Policies

Region	Average Wholesale Price (USD)	Reimbursement Policies	Impact
US	$1.00 per 100 mg tablet	Medium coverage, formulary inclusion	Stable revenues post patent expiry
Europe	€0.80 per 100 mg tablet	Variable; supported by health authorities	Potential price pressure, focus on cost-effectiveness
Asia-Pacific	$0.50–0.70 per tablet	Growing reimbursement, public health programs	Increased adoption driven by affordability

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6. Comparative Analysis: PLETAL vs. Alternative Therapies

Attribute	PLETAL (cilostazol)	Pentoxifylline	Emerging Therapies
Efficacy (Claudication Improvement)	Moderate to high (up to 50%)	Low to moderate	Variable; often experimental
Side Effect Profile	Headache, palpitations	GI discomfort	Under development
Dosing Frequency	Twice daily	Once daily or TID	Varies
Patent Status	Expired / Generic available	Expired	N/A
Cost	Moderate	Lower	Potentially higher or experimental

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7. Future Outlook and Strategic Considerations

• Biosimilar and Generic Impact: Patent expiries have led to price reductions, pressuring margins.
• Market Expansion Strategies: Focus on emerging markets, novel formulations, combination therapies.
• Regulatory Trends: Favorable in mature markets; new indications may extend exclusivity via patent protections.
• Innovation and R&D: Pipeline developments in targeted drug delivery and combination therapies could influence future sales.

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8. Deep-Dive: Regional Market Dynamics

Region	Market Size (USD millions, 2022)	Key Factors	Strategic Opportunities
North America	200	High prevalence, reimbursement policies	Increasing formulary inclusions, education campaigns
Europe	150	Reimbursement and clinical guideline integration	Collaborations with local health authorities
Asia-Pacific	50	Cost-sensitive markets, rising PAD prevalence	Market access via affordable formulations
Latin America	30	Reimbursement variability	Partnering with local distributors

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9. Key Considerations for Stakeholders

Aspect	Consideration
Patent Strategy	Monitor expiry dates, develop biosimilars/generics
Market Penetration	Expand into under-served regions with high PAD burden
Regulatory Navigation	Engage proactively with authorities for new indications
Pricing & Reimbursement	Optimize offerings considering regional policies
Competition & Innovation	Invest in R&D or partnerships to sustain market relevance

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10. Comparative Market Outlook: PLETAL vs. Industry Trends

Parameter	PLETAL	Industry Average
CAGR (2023–2027)	~6.2%	4–7%
Patent Lifecycle Impact	Significant (post-expiry decline)	Moderate impact
Regulatory Flexibility	Moderate	Increasing, especially in biotech
Innovation Drive	Ongoing, incremental	High, with focus on personalized medicine

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Key Takeaways

• Market stabilization post-patent expiry requires strategic differentiation, potentially via new formulations or combination therapies.
• Growing global PAD prevalence supports steady revenue streams, especially in APAC and emerging markets.
• Price competition from generics and biosimilars necessitates proactive pricing strategies.
• Regulatory and reimbursement landscapes are pivotal in regional market expansion; tailored approaches are essential.
• Product pipeline innovations could extend life cycle and market relevance, especially with emerging therapies.

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FAQs

Q1: What factors most influence PLETAL's market share globally?
A: Prevalence of PAD, patent status, regulatory approvals, reimbursement policies, and competitive therapies are key determinants.

Q2: How does patent expiry affect PLETAL’s revenue?
A: Patent expirations have led to the introduction of generics, resulting in price reductions and revenue decline in mature markets.

Q3: Which regions are expected to drive PLETAL’s growth through 2027?
A: The Asia-Pacific region and emerging markets in Latin America show the highest CAGR due to rising PAD cases and affordability factors.

Q4: What are the main competitors to PLETAL, and how do they compare?
A: Pentoxifylline and emerging therapies like gene or stem-cell treatments are competitors. PLETAL typically shows superior efficacy and safety in IC management.

Q5: What strategic moves can stakeholders consider for maximizing PLETAL’s market potential?
A: Patent management, geographic expansion, formulation innovation, and integrating into combination therapy regimens are recommended.

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References

1. World Health Organization. Global prevalence of PAD. 2022.
2. Otsuka Pharmaceutical. PLETAL prescribing information. 2022.
3. IQVIA. Pharmaceutical Market Reports. 2022.
4. European Medicines Agency. Cilostazol summary. 2022.
5. U.S. Food & Drug Administration. PLETAL approval documents. 1999.

Note: Due to proprietary restrictions, specific sales figures and patent expiry dates are estimates based on available industry data.

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Disclaimer: This analysis synthesizes publicly available data and market intelligence as of early 2023; actual market conditions may vary.