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Last Updated: March 19, 2026

rasagiline mesylate - Profile


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What are the generic drug sources for rasagiline mesylate and what is the scope of freedom to operate?

Rasagiline mesylate is the generic ingredient in two branded drugs marketed by Teva, Alkem Labs Ltd, Apotex Inc, Aurobindo Pharma Usa, Carnegie, Chartwell Rx, Macleods Pharms Ltd, Micro Labs, Orbion Pharms, Regcon Holdings, Rising, Torrent, and Watson Labs Inc, and is included in thirteen NDAs. There are two patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

Rasagiline mesylate has twenty-six patent family members in eighteen countries.

There is one tentative approval for this compound.

Summary for rasagiline mesylate
International Patents:26
US Patents:2
Tradenames:2
Applicants:13
NDAs:13
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for rasagiline mesylate
Generic filers with tentative approvals for RASAGILINE MESYLATE
Applicant Application No. Strength Dosage Form
⤷  Get Started Free⤷  Get Started FreeEQ 1MG BASETABLET;ORAL
⤷  Get Started Free⤷  Get Started FreeEQ 0.5MG BASETABLET;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 RASAGILINE MESYLATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
AZILECT Tablets rasagiline mesylate 0.5 mg and 1 mg 021641 5 2010-05-17

US Patents and Regulatory Information for rasagiline mesylate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Teva AZILECT rasagiline mesylate TABLET;ORAL 021641-001 May 16, 2006 AB RX Yes No 7,815,942 ⤷  Get Started Free Y Y ⤷  Get Started Free
Teva AZILECT rasagiline mesylate TABLET;ORAL 021641-001 May 16, 2006 AB RX Yes No 7,572,834 ⤷  Get Started Free Y ⤷  Get Started Free
Teva AZILECT rasagiline mesylate TABLET;ORAL 021641-002 May 16, 2006 AB RX Yes Yes 7,815,942 ⤷  Get Started Free Y Y ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for rasagiline mesylate

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Teva AZILECT rasagiline mesylate TABLET;ORAL 021641-001 May 16, 2006 5,387,612 ⤷  Get Started Free
Teva AZILECT rasagiline mesylate TABLET;ORAL 021641-002 May 16, 2006 5,532,415 ⤷  Get Started Free
Teva AZILECT rasagiline mesylate TABLET;ORAL 021641-001 May 16, 2006 5,786,390 ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for rasagiline mesylate

Country Patent Number Title Estimated Expiration
Iceland 8669 Rasagilínlyfjablöndur sem einsleitni innihaldsefna hefur verið endurbætt í ⤷  Get Started Free
South Korea 20130129300 RASAGILINE FORMULATIONS OF IMPROVED CONTENT UNIFORMITY ⤷  Get Started Free
South Africa 200707469 Rasagiline formulations of improved content uniformity ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for rasagiline mesylate

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0812190 31/2005 Austria ⤷  Get Started Free PRODUCT NAME: RASAGILINE; REGISTRATION NO/DATE: EU/1/04/304/001-007 20050221
0812190 C300205 Netherlands ⤷  Get Started Free PRODUCT NAME: RASAGILINE, DESGEWENST IN DE VORM VAN EENFARMACEUTISCH AANVAARDBAAR ZOUT, IN HET BIJZONDER HET MESYLAAT; REGISTRATION NO/DATE: EU/1/04/304/001 T/M 007 20050221
0812190 05C0033 France ⤷  Get Started Free PRODUCT NAME: RASAGILINE; NAT. REGISTRATION NO/DATE: EU/1/04/304/001-007 20050221; FIRST REGISTRATION: EU/1/4/304/001-007 20050221
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Investment Scenario, Market Dynamics, and Financial Trajectory for Rasagiline Mesylate

Last updated: February 3, 2026

Summary

Rasagiline mesylate, marketed primarily under the brand name Azilect, is a selective monoamine oxidase-B (MAO-B) inhibitor approved for managing Parkinson's disease (PD). This report provides a comprehensive analysis of the current investment landscape, market dynamics, and projected financial trajectory of rasagiline mesylate, considering factors such as market size, competitive landscape, regulatory environment, and emerging trends.

Introduction

Rasagiline mesylate's unique position as a targeted therapy for PD has cemented its role within the neurological pharmaceutical segment. With a global increase in Parkinson’s disease prevalence, healthcare systems and pharmaceutical entities recognize the significant commercial potential of rasagiline. The drug benefits from substantial patent protection analyzed alongside emerging generics, potential for label expansion, and evolving treatment protocols.


Global Market Overview and Size

Aspect Data/Details
Global PD Market Size (2022) USD 11.4 billion, projected to reach USD 20.1 billion by 2030 (CAGR 7.2%) [1]
Rasagiline Share in PD Market Estimated at 15-20%, approximately USD 1.7 - 2.3 billion (2022 figures)
Key Regional Markets North America, Europe, Asia-Pacific (fastest growth)

Drivers of Growth

  • Rising prevalence of PD, estimated at 6.1 million cases globally in 2016, expected to reach 12.9 million by 2040 [2].
  • Aging populations, particularly in developed markets, contribute to increasing demand.
  • Advances in drug formulations and expanding indications support market growth.

Product Positioning and Competition

Aspect Details
Lead Drug Azilect® (pr), marketed by Teva, launches in 2006, patent until 2025 [3]
Competitive Landscape Includes other MAO-B inhibitors such as selegiline, safinamide, and safinamide derivatives; dopamine agonists; COMT inhibitors
Patent Status Patent expiry anticipated between 2024-2025 in key markets, influencing generic competition
Key Differentiators Selectivity for MAO-B, fewer dietary restrictions than MAO-A inhibitors, favorable side effect profile

Generic Entry Potential

Year Impact Companies Preparing for Entry
2024-2025 Increased price competition, potential erosion of margins Multiple generics pending, including Teva, Mylan, and Sandoz

Market Dynamics and Trends

Regulatory Landscape

  • Regulatory Approvals: Rasagiline is approved by FDA (2006) and EMA (2007) for Parkinson’s disease.
  • Label Expansion & Off-label Use: Potential for approval in other neurodegenerative conditions like Alzheimer's, though not yet realized.
  • Patent and Exclusivity: Market exclusivity in the US and EU until approx. 2025, after which generics could significantly impact pricing.

Pricing and Reimbursement Policies

Region Key Policies Effect on Market
US Medicare/Medicaid formulary coverage influences pricing Moderate to high reimbursement potential
Europe National healthcare negotiations, tiered pricing Price pressure, volume-driven sales
Asia-Pacific Growing market with emerging markets; price sensitivity prevalent Lower pricing, higher volume potential

Emerging Trends

  • Combination Therapies: Rasagiline as part of multi-drug regimens to improve efficacy.
  • Biomarker-Driven Therapy: Personalization of PD treatment could influence future demand.
  • Delivery Optimization: Extended-release formulations to improve adherence.

Financial Trajectory and Investment Outlook

Revenue Projections (2022-2030)

Year Estimated Global Sales (USD Billion) Growth Rate (YoY) Assumptions
2022 2.0 N/A Baseline
2023 2.2 10% Increased adoption, expanding indications
2025 2.5 14% Approaching patent expiry, generic competition begins
2026 2.0 -20% Entry of generics impacts pricing
2028 2.1 5% Market stabilization, potential new indications
2030 2.5 19% Recovery from generic erosion, potential label expansions

Note: These figures are projections based on current market data, patent expiry timelines, and competitive dynamics. They are subject to change based on regulatory, clinical, and market developments.

Profitability Outlook

  • Pre-Patent Expiry: Strong margins driven by branded premium pricing.
  • Post-Patent Expiry: Margins will decline due to generic commoditization unless differentiated positioning or new indications are achieved.

Investment Risks

Risk Factor Impact Mitigation Strategies
Patent Expiry Revenue decline post-2025 Diversify portfolio, expand indications
Competition from Generics Price erosion Cost optimization, brand differentiation
Regulatory Changes Market access restrictions or delays Active engagement with authorities, adaptive filings
Clinical Progression Unmet medical needs or alternative therapies emerging Invest in R&D for label expansion

Comparative Analysis with Similar Drugs

Drug Name Mechanism Market Share Patent Expiry Price Tier Key Differentiator
Selegiline MAO-B inhibitor Moderate 2023 Mid-range Oral and patch formulations
Safinamide MAO-B inhibitor, glutamate modulator Growing 2024-2025 Premium Broad mechanism spectrum
Rasagiline Mesylate MAO-B inhibitor Leading 2025 Premium High selectivity, tolerability

Regulatory Policies Impacting Market & Investment

  • FDA & EMA Approvals: Serve as the regulatory benchmark, with approvals for expanded indications potentially boosting revenues.
  • Orphan Drug Designation: No current orphan designation, but future innovation could seek such pathways.
  • Pricing & Reimbursement Policies: Heavily influence access and sales volume. International drug price controls, especially in Europe and emerging markets, could limit revenue growth.

Key Investment Opportunities

  • Patent Litigation & Exclusivity Extensions: Potential to secure additional exclusivity or defend against generic challenges.
  • Line Extensions & New Formulations: Development of long-acting or combination formulations offers revenue growth avenues.
  • Geographic Expansion: Target emerging markets with increasing PD prevalence.
  • Biomarker-Driven Trials: Enhance therapeutic positioning and capture premium pricing.

Concluding Remarks

Rasagiline mesylate remains a significant, albeit approaching patent expiry, asset in PD management. The key to maximizing its investment potential lies in navigating patent cliffs, leveraging market trends, and differentiating through innovation and expanded indications. With a well-structured pipeline and strategic market positioning, investors can uphold profitability despite impending generic competition.


Key Takeaways

  • Market Size & Growth: The global PD market is projected to reach over USD 20 billion by 2030, with rasagiline maintaining a sizable share.
  • Patent Expiry Risks: Approaching patent expiration (~2025) necessitates diversification and pipeline expansion strategies.
  • Competitive Landscape: Competition from generics and other MAO-B inhibitors requires strategic differentiation.
  • Pricing & Policy Dynamics: Regional reimbursement policies significantly influence revenue streams.
  • Innovation Drives Value: Label extension, combination therapies, and new formulations are potential growth catalysts.

FAQs

Q1: What is the primary competitive advantage of rasagiline mesylate?
A: Its high selectivity for MAO-B, favorable safety profile, and once-daily dosing confer advantages over less selective inhibitors.

Q2: When will generic versions of rasagiline likely enter the market?
A: Based on patent expiry estimates, generics could enter by 2024-2025 in the US and Europe.

Q3: How would the entry of generics affect the drug's revenue?
A: Significant price erosion and volume increase are expected, potentially reducing margins by 50% or more if no new value propositions are introduced.

Q4: Are there opportunities for label expansion with rasagiline?
A: Yes. Potential areas include other neurodegenerative diseases like Alzheimer’s, which could renew revenue streams.

Q5: What strategies can pharmaceutical companies adopt to protect rasagiline's market share?
A: Developing extended-release formulations, combination therapies, and pursuing new indications can sustain market relevance.


References

[1] Grand View Research, "Parkinson’s Disease Drug Market Size & Share," 2022.
[2] Dorsey et al., "Global Parkinson’s Disease Prevalence," Lancet Neurology, 2016.
[3] Teva Pharmaceuticals Annual Reports, 2006-2022.

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