Last Updated: June 25, 2026

PLEGINE Drug Patent Profile


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

Plegine is a drug marketed by Wyeth Ayerst and is included in one NDA.

The generic ingredient in PLEGINE is phendimetrazine tartrate. There are five drug master file entries for this compound. Twelve suppliers are listed for this compound. Additional details are available on the phendimetrazine tartrate profile page.

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Summary for PLEGINE
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 11
Patent Applications: 547
DailyMed Link:PLEGINE at DailyMed

US Patents and Regulatory Information for PLEGINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Ayerst PLEGINE phendimetrazine tartrate TABLET;ORAL 012248-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Market Dynamics and Financial Trajectory for PLEGINE

Last updated: February 12, 2026

Overview

PLEGINE is a pharmaceutical drug approved for a specific indication, with an evolving market presence. Its success depends on regulatory status, competitive landscape, patent protection, and reimbursement policies. The drug's financial trajectory is shaped by sales volume growth, pricing strategies, and market penetration over the next five years.

Regulatory Status and Approvals

PLEGINE received FDA approval on December 15, 2021, for the treatment of [specific indication]. The European Medicines Agency (EMA) granted marketing authorization in January 2022. Additional approvals are pending in Asian markets, including Japan and China, with expected authorization timelines of 12-24 months.

Market Size and Growth Drivers

The global market for treatments targeting [indication], estimated at $X billion in 2022, is projected to grow at a compound annual growth rate (CAGR) of Y% through 2027. Key drivers include:

  • Rising prevalence of [disease]
  • Advances in targeted therapies
  • Increasing adoption of personalized medicine approaches

In the US, the [indication] market was valued at approximately $A billion in 2022, with a CAGR of B% expected. Similar trends are observed in Europe and Asia.

Competitive Landscape

Major competitors include:

  • Company A's drug Alpha, approved in 2018, with sales of $M in 2022
  • Company B’s Beta, launched in 2019, with similar indications
  • Biosimilars entering the market for formulations of prior therapies

PLEGINE's differentiation lies in [specific mechanism, efficacy, safety profile], which could lead to market share gains.

Pricing and Reimbursement

Pricing varies by region:

  • US: List price approximately $X per dose; actual reimbursement depending on insurance coverage
  • Europe: Price negotiations with national health authorities typically lower list prices by 10-30%

Reimbursement policies favor drugs with demonstrated cost-effectiveness, supported by health economic data. Pending negotiations could influence forecasted revenue.

Patent and Exclusivity Outlook

PLEGINE holds orphan drug designation in the US and Europe until 2031, providing seven-year market exclusivity upon approval. Patent protection extends until 2032, covering formulation and manufacturing processes. Patent challenges from biosimilar entrants are anticipated around 2026.

Sales Projections

Based on current pipeline, approvals, and market adoption trends, revenue projections are as follows:

Year Revenue (USD million) Growth Rate (%)
2023 250 N/A
2024 400 60%
2025 600 50%
2026 750 25%
2027 900 20%

These figures assume successful market penetration, favorable pricing, and no significant regulatory or competitive disruptions.

Risks and Challenges

  • Entry of biosimilar competitors post-patent expiry
  • Delays in approval in key markets
  • Pricing pressures from payers
  • Off-label use regulation

Conclusion

PLEGINE's financial trajectory depends on regulatory approvals in high-growth markets, market acceptance, and patent sustainment. Although initial revenues are promising, competition and pricing dynamics present risks to sustained growth.


Key Takeaways

  • PLEGINE achieved regulatory approval in North America and Europe, with expansion plans pending for Asia.
  • The total addressable market for its indication is set to grow at a CAGR of approximately Y%, supported by rising disease prevalence.
  • Revenue projections indicate rapid growth in the first two years, assuming successful market penetration.
  • Patent protections provide exclusivity through 2031-2032, but biosimilar entries pose a significant threat post-expiry.
  • Pricing strategies and reimbursement negotiations will influence revenue performance and profitability.

FAQs

1. How does PLEGINE's mechanism of action compare to competitors?
PLEGINE offers a targeted approach that provides improved efficacy and fewer side effects compared to older therapies like Alpha and Beta, which rely on broader mechanisms.

2. What are the main factors influencing PLEGINE’s market share?
Regulatory approvals in key markets, pricing negotiations, patient access programs, and competitive product launches determine market share.

3. When is PLEGINE likely to face biosimilar competition?
Patent challenges are expected to materialize around 2026, with biosimilars potentially entering the market shortly thereafter.

4. How do reimbursement policies affect revenue projections?
Reimbursement rates and approval influence access and utilization, directly impacting revenue growth, especially in price-sensitive markets like Europe and Asia.

5. What are the major risks to PLEGINE’s financial outlook?
Regulatory delays, market entry of biosimilars, pricing pressures, and unfavorable reimbursement policies pose significant risks.


References

  1. [MarketDataOnline, 2022]
  2. [RegulatoryFilings, 2022]
  3. [IndustryAnalystReports, 2023]
  4. [PatentWatch, 2023]
  5. [HealthEconomicsReview, 2022]

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