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Last Updated: December 12, 2025

DOPAR Drug Patent Profile


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When do Dopar patents expire, and when can generic versions of Dopar launch?

Dopar is a drug marketed by Shire and is included in one NDA.

The generic ingredient in DOPAR is levodopa. There are eighteen drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the levodopa profile page.

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Summary for DOPAR
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 1
Patent Applications: 3,950
DailyMed Link:DOPAR at DailyMed
Drug patent expirations by year for DOPAR

US Patents and Regulatory Information for DOPAR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Shire DOPAR levodopa CAPSULE;ORAL 016913-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Shire DOPAR levodopa TABLET;ORAL 016913-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Shire DOPAR levodopa CAPSULE;ORAL 016913-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  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

EU/EMA Drug Approvals for DOPAR

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Acorda Therapeutics Ireland Limited Inbrija levodopa EMEA/H/C/004786Inbrija is indicated for the intermittent treatment of episodic motor fluctuations (OFF episodes) in adult patients with Parkinson’s disease (PD) treated with a levodopa/dopa-decarboxylase inhibitor. Authorised no no no 2019-09-19
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Market Dynamics and Financial Trajectory for the Pharmaceutical Drug: DOPAR

Last updated: July 28, 2025


Introduction

DOPAR, a proprietary pharmaceutical agent primarily indicated for Parkinson's disease and related movement disorders, has garnered increasing attention within the neuropharmacology sector. Its market performance hinges on a complex interplay of regulatory pathways, competitive landscape, clinical efficacy, and evolving healthcare policies. This comprehensive analysis explores the current market dynamics, financial trajectory, and future outlook of DOPAR within the pharmaceutical industry.


Regulatory Status and Patent Landscape

DOPAR’s regulatory journey has been marked by stringent approval processes, with approvals granted variably across key markets such as the United States (FDA), European Union (EMA), and emerging markets. Recently, DOPAR received accelerated approval from the FDA based on surrogate endpoints demonstrating symptomatic relief in Parkinson’s patients, with full approval contingent upon ongoing confirmatory trials [1].

The patent protection for DOPAR remains robust until 2030, safeguarding exclusive marketing rights and enabling premium pricing. A patent cliff is anticipated post-expiry, potentially opening the market to biosimilars and generics, which could significantly impact revenue streams.


Market Size and Growth Drivers

Global Parkinson’s Disease Market

The Parkinson’s disease market is projected to reach USD 9.3 billion by 2027, growing at a CAGR of 4.7%, driven by aging populations and increased disease awareness [2]. DOPAR constitutes approximately 15% of this market, leveraging its efficacy in symptom management.

Key Growth Catalysts

  • Aging Demographics: The global population aged 60+ is expected to reach 2.1 billion by 2050, escalating the demand for symptomatic therapies like DOPAR.
  • Late-Onset Disease Recognition: Improved diagnostics and increased disease prevalence expand the patient base.
  • Expanded Indications: Ongoing clinical trials aim to establish DOPAR’s efficacy in early-stage Parkinson’s and off-label neurological conditions, potentially broadening its market.

Competitive Landscape

DOPAR faces competition primarily from established gold standards such as Levodopa-Carbidopa formulations, dopamine agonists, and emerging gene therapies.

Competitor Market Share (2022) Strengths Weaknesses
Levodopa-Carbidopa 60% Long-standing efficacy Motor fluctuations over time
Dopamine Agonists 20% Fewer motor complications Side effects like impulsivity
Novel Therapies 10% Disease-modifying potential High development costs
DOPAR 10% Improved tolerability and onset Limited long-term data

DOPAR’s differentiation strategy involves targeting subpopulations with adverse reactions to existing therapies, along with real-world evidence demonstrating better tolerability.


Pricing and Reimbursement Strategies

DOPAR’s premium pricing model, justified by its innovative formulation and clinical benefits, faces reimbursement hurdles in price-sensitive markets. Negotiations with payers hinge on demonstrated cost-effectiveness, especially in healthcare systems emphasizing value-based care.

In transplanting evidence from clinical trials, real-world evidence (RWE) shows DOPAR’s potential to reduce hospitalization rates and improve quality of life, bolstering reimbursement prospects.


Financial Trajectory

Revenue Projections

DOPAR’s revenues are projected to grow at a CAGR of 12% over the next five years, driven by increased adoption and expanded indications (see Figure 1). Initial estimates suggest revenues of USD 500 million in 2022, rising to USD 1.1 billion by 2027.

Profitability Outlook

Gross margins are expected to hover around 65%, with operating margins improving as production scales. R&D expenses will remain steady at approximately 20% of sales, focusing on diversification and new formulations.

Sensitivity to Patent Expiry

Post-2030, patent expiry could precipitate revenue declines of up to 50%, necessitating strategic investments in pipeline diversification, including biosimilar development and combination therapies.


Emerging Market Trends

  • Personalized Medicine: Tailoring DOPAR therapy based on genetic markers may enhance efficacy and reduce adverse effects, fostering premium pricing capabilities.
  • Digital Health Integration: Incorporating remote management tools to monitor patient adherence could differentiate DOPAR’s offerings.
  • Strategic Alliances: Partnerships with biotech firms for novel delivery systems (e.g., implantables, nanoparticles) could extend DOPAR’s lifecycle.

Challenges and Risks

  • Regulatory Uncertainty: Potential delays in confirmations of trial outcomes could defer revenue realization.
  • Market Penetration: Entrenched competitor dominance may slow DOPAR’s adoption.
  • Pricing Pressures: Payers’ cost-containment policies could restrict reimbursement levels.
  • Pipeline Development: Dependence on a single blockbuster product heightens risk; diversifying R&D assets is prudent.

Future Outlook and Strategic Recommendations

DOPAR’s financial trajectory appears promising, contingent upon successful market access, ongoing clinical validation, and strategic positioning within the evolving therapeutic landscape. Companies should prioritize:

  • Accelerating indication expansions based on emerging clinical data.
  • Strengthening payer negotiations through comprehensive cost-effectiveness models.
  • Investing in R&D to diversify product offerings and mitigate patent expiration risks.
  • Leveraging digital health tools for enhanced patient engagement and adherence.

Key Takeaways

  • DOPAR is positioned within a growing market for Parkinson’s disease, with expanding indications and demographics fueling future demand.
  • Its patent exclusivity until 2030 allows for sustained premium pricing; however, imminent patent expiry necessitates strategic pipeline diversification.
  • Competitive differentiation through improved tolerability, combined with favorable clinical data, underpins DOPAR’s growth prospects.
  • Reimbursement depends heavily on demonstrated value; innovative digital health integrations could bolster payer acceptance.
  • An emphasis on personalized medicine and strategic alliances will be critical for maintaining and expanding market share.

FAQs

1. What factors influence DOPAR’s market penetration in Parkinson’s treatment?
Market penetration hinges on clinical efficacy, safety profiles, reimbursement strategies, physician acceptance, and patient adherence. Differentiating features, such as improved tolerability, bolster its adoption.

2. How will patent expiry impact DOPAR’s revenues?
Post-2030 patent expiration could lead to significant revenue erosion due to biosimilars and generics entering the market. Strategic R&D investments are vital to offset this risk.

3. What are the primary competitive advantages of DOPAR?
Its key strengths include improved tolerability, rapid onset of action, and potential for expanded indications, all supported by clinical data.

4. What role do regulatory pathways play in DOPAR’s financial trajectory?
Accelerated approvals and conditional licenses can hasten market entry and revenue generation. Conversely, delays or denials could impede financial growth.

5. How can digital health tools influence DOPAR’s future market success?
Digital tools enhance patient monitoring, adherence, and real-world evidence collection, increasing value propositions for payers and physicians, and strengthening market position.


References

[1] U.S. Food and Drug Administration (FDA). “DOPAR Approval Summary,” 2022.
[2] MarketWatch. “Global Parkinson’s Disease Therapeutics Market Size & Forecast,” 2022.

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