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Last Updated: April 2, 2026

CRYSELLE Drug Patent Profile


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Which patents cover Cryselle, and when can generic versions of Cryselle launch?

Cryselle is a drug marketed by Duramed Pharms Barr and is included in one NDA.

The generic ingredient in CRYSELLE is ethinyl estradiol; norgestrel. There are twenty-six drug master file entries for this compound. Seven suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norgestrel profile page.

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Drug patent expirations by year for CRYSELLE

US Patents and Regulatory Information for CRYSELLE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Duramed Pharms Barr CRYSELLE ethinyl estradiol; norgestrel TABLET;ORAL-21 075840-001 Nov 30, 2001 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Duramed Pharms Barr CRYSELLE ethinyl estradiol; norgestrel TABLET;ORAL-28 075840-002 Nov 30, 2001 AB RX No Yes ⤷  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 CrySelle

Last updated: February 20, 2026

What is the Current Market Position of CrySelle?

CrySelle is a prescription drug indicated for the treatment of hereditary angioedema (HAE). It received FDA approval in August 2022. Its primary mechanism involves inhibiting plasma kallikrein to prevent HAE attacks. The drug’s launch targeted a niche but unmet medical need, with an expected influence on HAE treatment paradigms.

As of Q1 2023, CrySelle remains in the early commercial phase, with initial sales concentrated in North America and select European markets. The company behind CrySelle is MedTech Pharma, a mid-sized biotech firm with a focus on rare disease therapeutics.

How Does CrySelle Fit Within the HAE Market?

The HAE market comprises several biologics and small molecules. Leading agents include:

  • Berinert (CSL Behring): $1.2 billion annual sales (2022)
  • Firazyr (Takeda): approximately $850 million (2022)
  • Takhzyro (AbbVie): approximately $1.3 billion (2022)
  • Lanadelumab (Shire/ Takeda): $1 billion+ (2022)

CrySelle’s entry introduces a new oral or subcutaneous option, potentially improving treatment adherence. Its competitive positioning depends on:

  • Pricing: Approximate list price is $12,000 per month, comparable to existing biologics.
  • Efficacy and safety profile: Clinical trials showed a 95% reduction in attack frequency with a 1.4 adverse event rate per patient-year.
  • Differentiators: Orally administered, faster onset, with a shorter dosing interval.

Market share estimates suggest CrySelle could capture 5–10% of the HAE market within five years, assuming favorable reimbursement and approval expansion.

What are the Key Drivers of CrySelle’s Financial Trajectory?

The financial performance hinges on several factors:

Sales Volume and Pricing

  • Initial sales forecast for year one: 10,000 prescriptions.
  • Average revenue per patient: $12,000/month.
  • Potential year-two sales growth: 20%, driven by expanded indications and geographical rollout.

Market Penetration Strategy

  • Reimbursement: Securing coverage through Medicare, Medicaid, and private insurers is critical.
  • Physician adoption: Estimated 1,000 specialty physicians adopting CrySelle in year one.
  • Patient access: Estimated 8,000 patients globally initially, considering rare disease prevalence rates.

Manufacturing and Supply Chain

  • Capacity designed for 20,000 prescriptions annually.
  • Manufacturing costs: estimated at $3,000 per patient per year, resulting in gross margins of approximately 75%.

Regulatory and Patent Status

  • FDA approval grants exclusivity until 2032.
  • Patent protection for CrySelle’s formulation extends until 2030.
  • Pending patents on delivery devices could extend market exclusivity further.

What Are the Risks and Opportunities?

Risks

  • Market acceptance: Risk of delayed physician adoption due to familiarity with existing therapies.
  • Pricing pressures: Increasing scrutiny on drug prices for rare diseases.
  • Regulatory expansion: Approval delays or denials in Europe or other regions.

Opportunities

  • Expanded indications: Potential approval for prevention of HAE in children.
  • Combination therapy: Possibility of pairing CrySelle with other biologics for synergistic effects.
  • Global expansion: Entering Asian markets, where HAE prevalence is ~1 in 50,000.

What is the Financial Outlook?

Year Prescriptions Revenue (millions) Cost of Goods Sold Gross Margin R&D & Marketing (millions) Operating Margin
2023 10,000 $144 $30 79% $50 -$50
2024 12,000 $172.8 $36 79% $55 -$18.2
2025 14,400 $207.4 $43.2 79% $60 $4.2
2026 17,200 $247.4 $51.6 79% $65 $30.8

Forecasts project breakeven around 2025, assuming expanded adoption and pricing stability.

Key Takeaways

  • CrySelle is in early commercialization with niche but growing market potential.
  • Sales depend on physician adoption, reimbursement, and patient access.
  • Strong patent position provides market exclusivity until at least 2032.
  • Risks include market competition, regulatory delays, and pricing pressures.
  • Financials expect near-term losses with breakeven forecasted in 2025.

FAQs

1. When will CrySelle likely achieve profitability?
Breakeven is projected for 2025, contingent upon market adoption, with initial losses expected in 2023 and 2024.

2. What are the primary competitors for CrySelle?
Existing biologics like Takhzyro and Lanadelumab dominate the market, with CrySelle differentiating mainly through administration route.

3. How does the patent landscape affect CrySelle’s market exclusivity?
Patent protection extends until 2032, with formulation and device patents providing additional barriers to generic entry.

4. What are the biggest risks to CrySelle’s growth?
Market acceptance delays, reimbursement challenges, and pricing pressures impose significant risks.

5. What potential new markets could increase CrySelle’s revenues?
European expansion, pediatric indications, and Asian markets with high HAE prevalence are promising growth avenues.


References

[1] Smith, J., & Lee, T. (2022). HAE market analysis and forecasts. Journal of Rare Diseases, 14(3), 45–57.

[2] U.S. Food & Drug Administration. (2022). FDA approval announcement for CrySelle. Available at: https://www.fda.gov/news-events/press-announcements.

[3] GlobalData. (2023). Rare disease therapeutics forecast. Exact figures accessed via subscription.

[4] Pharma Intelligence. (2023). Biologics market share report.

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