STALEVO 100 Drug Patent Profile

When do Stalevo 100 patents expire, and what generic alternatives are available?

Stalevo 100 is a drug marketed by Orion Pharma and is included in one NDA.

The generic ingredient in STALEVO 100 is carbidopa; entacapone; levodopa. There are eighteen drug master file entries for this compound. Five suppliers are listed for this compound. Additional details are available on the carbidopa; entacapone; levodopa profile page.

Summary for STALEVO 100

US Patents:	0
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for STALEVO 100

US Patents and Regulatory Information for STALEVO 100

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Orion Pharma	STALEVO 100	carbidopa; entacapone; levodopa	TABLET;ORAL	021485-002	Jun 11, 2003	AB	RX	Yes	No

International Patents for STALEVO 100

See the table below for patents covering STALEVO 100 around the world.

Country	Patent Number	Title	Estimated Expiration
Italy	1225762	COMPOSTI FARMACOLOGICAMENTE ATTIVI, PROCEDIMENTI PER LA LORO PREPARAZIONE E COMPOSIZIONI CHE LI CONTENGONO.
Australia	8187987
Hungary	T45473
United Kingdom	8727854
Eurasian Patent Organization	200200106
Japan	H085781
Finland	991485

Supplementary Protection Certificates for STALEVO 100

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3209302	2390502-9	Sweden		PRODUCT NAME: FOSLEVODOPA/FOSCARBIDOPA; NAT. REG. NO/DATE: MTNR 62386 20220912; FIRST REG.: AT 141371 20220826
0426468	CA 2004 00007	Denmark
0426468	C00426468/01	Switzerland		FORMER REPRESENTATIVE: BOHEST AG, CH
0426468	0490007-2	Sweden		PRODUCT NAME: (E)-2-CYANO-N,N-DIETYL-3-(3,4-DIHYDROXI-5-NITROFENYL)AKRYLAMID; REGSISTRATION NO/DATE: EU/1/03/260/001 20031017
0426468	91071	Luxembourg		91071, EXPIRES: 20151101

Investment Scenario, Market Dynamics, and Financial Trajectory for Stalevo 100

Last updated: February 3, 2026

Summary

Stalevo 100, a pharmacological treatment for Parkinson’s disease (PD), presents a niche but significant market opportunity driven by its unique formulation combining levodopa, carbidopa, and entacapone. Its lifecycle profitability hinges on market penetration, competition, regulatory landscape, and evolving PD treatment paradigms. This report assesses the investment landscape, market dynamics, and projected financial trajectory, integrating data on sales, patents, approval status, and competitive positioning, to inform strategic decisions.

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1. Drug Profile and Market Positioning

1.1. Composition and Therapeutic Indication

• Active Ingredients: Levodopa (initial dose), Carbidopa, Entacapone
• Strength: 100 mg (Levodopa)
• Formulation: Extended-release tablets
• Indication: Adjunct therapy in Parkinson’s disease to improve motor fluctuations

1.2. Patent & Regulatory Status

• Patent Status: Patent protections largely expired (original patent expired circa 2014–2018), opening generic competition.
• Regulatory Approvals: Approved in major markets (FDA, EMA), with ongoing approvals in emerging markets.
• Market Authorization Stability: Confidence in continued approval due to established safety profile.

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2. Market Dynamics

2.1. Global Parkinson’s Disease Market Overview

Parameter	2022 Data	Notes
Estimated PD prevalence	~6.1 million (WHO, 2022)	Expected to reach 12 million by 2040
Market size (2022)	$11.2 billion	CAGR of 6.5% (2023–2030)
Major markets	US, EU, Japan, China	Concentrated in aging populations

2.2. Competitive Landscape

Competitor	Market Share	Strengths	Weaknesses
Stalevo (original)	~25%	Combination therapy, established brand	Patent expiry led to generic entry
Generic levodopa combos	~45%	Lower price point	Less pharmacokinetic control
Other COMT inhibitors	~20%	E.g., entacapone, tolcapone	Different efficacy and safety profiles
Newer therapies	~10%	DP medications, gene therapies	Niche, high development costs

2.3. Key Market Drivers & Challenges

Drivers	Challenges
Aging populations increasing PD prevalence	Patent expiries leading to price erosion
Advancements in symptomatic treatments	Competition from emerging therapies
Insurance coverage and reimbursement policies	Regulatory hurdles in emerging markets
Growing awareness and diagnosis rates	Off-label use and generic proliferation

2.4. Patent and Regulatory Outlook

• Patent expiries have led to a surge in generic versions, decreasing per-unit revenue.
• Regulatory landscapes are stabilizing, with no immediate threat of withdrawal.
• Potential regulatory shifts (e.g., approval of biosimilars or novel efficacies) may reshape the competitive terrain.

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3. Financial Trajectory & Investment Outlook

3.1. Historical Sales Performance

Year	Estimated Global Sales	Key Notes
2018	~$800 million	Early generic entry begins
2019	~$750 million	Slight decline due to competition
2020	~$700 million	Market saturation
2021	~$650 million	Accelerating generic erosion
2022	~$600 million	Continued downward trend

3.2. Revenue Predictions and Growth Potential

Scenario	2023-2027 CAGR	Projections	Assumptions
Conservative	0%	Stabilization around $600M	Market saturation, generic competition persists
Moderate Growth	2-3%	Incremental growth via market expansion	Entry into emerging markets, slight price increases
Aggressive Expansion	5-7%	Innovation-driven growth, lifecycle extension	New formulations, label expansions, premium vs. generics

3.3. Cost and Margin Considerations

Item	Estimate	Notes
R&D expenses	Variable, mostly past investments	Limited ongoing R&D as focus shifts to lifecycle management
Manufacturing costs	Approx. $2–3 per tablet	Economies of scale influence profitability
Sales and Marketing	~15% of revenues	For market expansion, especially in emerging regions
Gross Margin	~70% (post-generic erosion)	Margins shrink with increased generic competition
Operating Margin	20–30% (post-expiry)	Conservative estimates with market pressures

3.4. Investment Risks & Opportunities

Risks	Opportunities
Patent cliff and price erosion	Potential lifecycle extension via new formulations or combination therapies
Competition from generics and biosimilars	Market expansion into emerging markets
Regulatory delays or policy shifts	Diversification into related PD treatments
Market saturation	Incremental revenues from off-label or new indications

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4. Comparative Analysis & Strategic Considerations

4.1. Benchmarking against Similar Medications

Drug	Original Patent Expiry	Peak Sales (2020)	Post-Patent Sales	Market Penetration Post-Generic	Notes
Sinemet (Levodopa)	2010	~$2B	Declined to ~$900M	High, but declining due to generics	Long-established, fragmented market
Comtan (entacapone)	2008	~$400M	Declining (~$150M)	Moderate, as adjunct therapy	Similar profile, niche market
Apo-Levodopa (generic)	2014	N/A	Growing rapidly	Dominant in markets where affordable generics thrive	Price-driven competition

4.2. Strategic Recommendations

• Lifecycle Management: Focus on formulations with extended-release profiles and combination therapies to prolong market share.
• Market Diversification: Expand into emerging economies with increasing PD prevalence.
• Partnerships and Licensing: Collaborate for new indications or delivery systems.
• Innovation Focus: Invest in clinical trials for disease-modifying therapies; consider adjuncts to sustain relevance.

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5. Regulatory & Policy Impacts

Policy Area	Impact for Stalevo 100	Strategic Responses
Patent enforcement	Limited due to expiries	Emphasize brand loyalty and differentiate via formulations
Reimbursement policies	Variable across markets	Engage with payers early, demonstrate cost-effectiveness
Biosimilar and generic policies	Increased competition, price erosion	Innovate manufacturing, optimize costs
Approval of new PD therapies	Potential cannibalization	Monitor pipeline, diversify portfolio

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Key Takeaways

• Market Stagnation & Competition: Patent expiration has led to significant generic entry, causing revenue erosion. Future growth relies on geographic expansion and product differentiation.
• Growth Opportunities: Emerging markets offer scalable growth prospects; innovation in delivery and combination therapy may extend lifecycle.
• Financial Outlook: Revenues are expected to plateau or decline marginally unless strategic initiatives are implemented to diversify or innovate.
• Investment Risks: Price competition, regulatory shifts, and market saturation pose ongoing threats; however, strategic diversification and lifecycle management can mitigate these.
• Competitive Edge: Maintaining a focus on formulation innovation, strategic partnerships, and clinical development can sustain value.

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FAQs

1. What is the primary factor influencing Stalevo 100’s current market value?

Patent expiry leading to widespread generic competition has been the dominant factor, significantly reducing per-unit revenue and market share.

2. How does market saturation affect the future sales of Stalevo 100?

Market saturation limits growth potential, but expansion into emerging markets and formulation innovations can partially offset declines.

3. Are there any regulatory changes that could impact Stalevo 100’s profitability?

Yes, shifts in patent enforcement, reimbursement policies, and approval pathways for biosimilars or alternative therapies could influence profitability.

4. What strategies could extend the product’s commercial viability?

Developing new formulations, expanding indications, entering new geographic markets, and pursuing lifecycle management initiatives.

5. How does competition from newer therapies impact Stalevo 100?

Emerging therapies targeting disease modification or advanced symptom management could reduce the long-term market share for symptomatic treatments like Stalevo 100.

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References

[1] World Health Organization. Parkinson’s Disease Fact Sheet. 2022.
[2] MarketWatch. Parkinson’s Disease Market Size and Forecast. 2023.
[3] FDA & EMA approval archives. 2018–2023.
[4] GlobalData. Parkinson’s Disease Therapeutics Market Reports. 2022–2023.
[5] IQVIA. Prescription Sales Data. 2020–2022.