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Last Updated: April 11, 2025

Drugs in ATC Class N04BA


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Drugs in ATC Class: N04BA - Dopa and dopa derivatives

N04BA Market Analysis and Financial Projection

The market dynamics and patent landscape for ATC Class N04BA (Dopa and dopa derivatives) reflect a sector driven by innovation in Parkinson’s disease treatment, competitive pressures from generics, and strategic patent management. Below is a detailed breakdown:


Market Dynamics

Growing Demand in Parkinson’s Disease

The global Parkinson’s disease drug market was valued at $3.4 billion in 2023 and is projected to reach $7.9 billion by 2033 (CAGR: 8.9%)[4]. The U.S. dominates with 63.3% market share, driven by high treatment costs and a large patient population[4]. Levodopa, the cornerstone therapy, accounts for a $1.7 billion market (2022) expected to grow to $2.9 billion by 2032 (CAGR: 6.1%)[17]. Key growth drivers include:

  • Aging populations and rising Parkinson’s prevalence[17].
  • Demand for sustained-release formulations to reduce dosing frequency[11][16].

Segmentation and Distribution

  • Formulation: Tablets dominate (convenience, affordability), followed by capsules and liquid forms[17].
  • Route of Administration: Oral delivery leads (93% market share), preferred for ease[17].
  • Distribution: Retail pharmacies account for 50% of sales, with online channels growing[17].

Competitive Landscape

  • Generic Dominance: Levodopa/carbidopa combinations are widely genericized, reducing costs but limiting differentiation[6].
  • Innovative Therapies: New formulations like IPX203 (extended-release carbidopa/levodopa) and foscarbidopa/foslevodopa (AbbVie’s subcutaneous infusion) aim to extend market exclusivity[11][19].

Patent Landscape

Key Trends

  • Patent Cliffs: Major drugs (e.g., levodopa/carbidopa) face generic competition, but reformulations and combinations drive new patents (e.g., Stalevo)[9].
  • Strategic Filings: Companies focus on:
    • Delivery Systems: Proprietary technologies like Intec Pharma’s Accordion Pill™ (patented until 2031)[16].
    • Combination Therapies: Additions of COMT inhibitors (e.g., entacapone) to improve efficacy[1][9].
  • Geographic Focus: 60% of patents originate in the U.S., with secondary filings in Japan and Europe[6].

Notable Patents

Patent/Product Key Innovation Expiry Company
US-10624839-B2[5] Low-impurity carbidopa formulations 2040 NeuroDerm
IPX203[11] Extended-release carbidopa/levodopa 2030s Amneal
Accordion Pill™[16] Gastric retention for steady absorption 2031 Intec Pharma
Foslevodopa[19] Continuous subcutaneous infusion 2039 AbbVie

Challenges

  • R&D Slowdown: Parkinson’s drug patents peaked in 2017, reflecting barriers to novel targets[6].
  • Litigation Risks: Disputes over terms like “stable dose of levodopa” highlight the importance of precise patent claims[18].

Strategic Insights

  1. White Spaces: Opportunities exist in non-oral delivery (e.g., subcutaneous infusions) and digital therapeutics[19].
  2. Collaborations: Partnerships between generics manufacturers and innovators to co-develop formulations (e.g., NeuroDerm’s licensing deals)[5].
  3. Regulatory Shifts: Pro-crypto policies under recent U.S. administrations may accelerate blockchain use in IP management[2].

Future Outlook

While generics will pressure pricing, the market will grow through niche formulations (e.g., hourly expirations, event-specific dosing) and personalized therapies. Patent landscape analysis remains critical to navigate crowded fields and identify adjacencies (e.g., gene therapy patents)[10][15].

“Derivatives are used to hedge and profit in nearly every global market, and those markets most impacted by the world’s unknowns are likely to benefit the most.” [2]

References

  1. https://atcddd.fhi.no/atc_ddd_index/?code=N04BA
  2. https://www.greenwich.com/market-structure-technology/drivers-derivatives-markets-growth-year-ahead
  3. https://patentpc.com/blog/assess-the-market-viability-of-your-patent
  4. https://www.globenewswire.com/news-release/2025/03/05/3037571/28124/en/7MM-7-9-Bn-Parkinson-s-Disease-Market-Drug-Forecast-and-Market-Analysis-2023-2025-2033-Novel-Symptomatic-treatments-will-continue-to-shape-the-PD-market.html
  5. https://pubchem.ncbi.nlm.nih.gov/patent/US-10624839-B2
  6. https://www.maxval.com/blog/pharma-patent-landscape-parkinsons-disease-uncovered/
  7. https://go.drugbank.com/drugs/DB01235
  8. https://www.elibrary.imf.org/display/book/9781589062917/ch04.xml
  9. https://www.drugpatentwatch.com/p/atc-class/N04BA
  10. https://caldwelllaw.com/news/how-patent-landscape-analysis-drives-business-growth/
  11. https://investors.amneal.com/news/press-releases/press-release-details/2018/Amneal-Announces-Issuance-of-New-Patent-for-IPX203-an-Investigational-Extended-Release-Formulation-of-Carbidopa-Levodopa/default.aspx
  12. https://www.globenewswire.com/news-release/2025/02/06/3021838/28124/en/Blood-Plasma-Derivatives-Market-Insights-and-Forecast-2025-2030-Grifols-SK-Plasma-and-Fusion-Health-Care-Lead-the-Competition.html
  13. https://vvkt.lrv.lt/media/viesa/saugykla/2023/9/nvNsI8S7K9U.pdf
  14. https://pmc.ncbi.nlm.nih.gov/articles/PMC10663041/
  15. https://www.ipcheckups.com/patent-landscape-analysis-overview/
  16. https://www.biospace.com/intec-pharma-granted-u-s-patent-for-accordion-pill-comprising-levodopa-for-improved-treatment-of-parkinson-s-diseases-symptoms
  17. https://www.alliedmarketresearch.com/levodopa-market-A213646
  18. https://www.finnegan.com/en/insights/blogs/prosecution-first/intrinsic-evidence-decodes-disputed-claim-terms.html
  19. https://clarivate.com/drugs-to-watch/drugs-to-watch-listing/foscarbidopa-foslevodopa/

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