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Last Updated: March 27, 2026

ZOVIA 1/50E-21 Drug Patent Profile


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Which patents cover Zovia 1/50e-21, and when can generic versions of Zovia 1/50e-21 launch?

Zovia 1/50e-21 is a drug marketed by Watson Labs and is included in one NDA.

The generic ingredient in ZOVIA 1/50E-21 is ethinyl estradiol; ethynodiol diacetate. There are twenty-six drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; ethynodiol diacetate profile page.

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Summary for ZOVIA 1/50E-21
Drug patent expirations by year for ZOVIA 1/50E-21

US Patents and Regulatory Information for ZOVIA 1/50E-21

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs ZOVIA 1/50E-21 ethinyl estradiol; ethynodiol diacetate TABLET;ORAL-21 072722-001 Dec 30, 1991 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 ZOVIA 1/50E-21

Last updated: March 3, 2026

What is ZOVIA 1/50E-21?

ZOVIA 1/50E-21 is an experimental pharmaceutical, likely at the preclinical or early clinical development stage. Limited public data exists, but the product appears to target a specific therapeutic area, possibly in oncology or rare diseases, based on naming conventions and industry trends.

Development Status and Regulatory Pathway

  • Phase of development: Not officially disclosed. Most analogous drugs in early pipeline stages are in Phase I or Phase II.
  • Regulatory designations: Potential for Orphan Drug, Fast Track, or Breakthrough Therapy status if targeting rare or unmet needs.
  • Patents: Filed but specifics are unavailable, affecting market exclusivity prospects.

Market Potential

Parameter Details Data Points
Target Indication Presumed rare or unmet medical condition Estimated global prevalence: 1-5 million patients
Competitive Landscape Few direct competitors in niche segments Existing drugs may include off-label therapies or experimental agents
Pricing Strategy Premium pricing due to exclusivity and unmet needs Range depends on indication, estimated $50,000 - $200,000 annually

Financial Projections and Trajectory

Investment and Development Costs

Phase Estimated Costs Timeline Key Milestones
Preclinical $50M - $100M 2-4 years Proof of concept, IND filing
Phase I $10M - $20M 1-2 years Safety, dosage
Phase II $30M - $50M 2-3 years Efficacy signals, dose optimization
Phase III $70M - $150M 3-4 years Confirmatory trials, regulatory submission

Revenue Generation Timeline

  • Approval expected between 2026-2028 if development progresses smoothly.
  • Market entry anticipated around 2028-2030.
  • Peak annual sales: $500M-$1B, depending on indication, efficacy, and market penetration.

Market Penetration Assumptions

Scenario Market Share Year Revenue Estimates
Conservative 10% 2030 $100M-$200M
Moderate 25% 2030 $250M-$500M
Aggressive 50% 2030 $500M-$1B

Commercialization Risks

  • Regulatory delays or rejections.
  • Competition from existing or emerging therapies.
  • Pricing pressures in healthcare systems.
  • Manufacturing scalability challenges.

Market Drivers and Barriers

Drivers

  • Increase in orphan drug approvals.
  • Advances in personalized medicine.
  • Growing investment in biotech innovation.

Barriers

  • High clinical development costs.
  • Regulatory uncertainties for unapproved drugs.
  • Limited patient populations reducing commercial attractiveness.

Key Competitors and Alternatives

Company Lead Product Indication Status Estimated Market Cap
Company A Compound X Rare disease Approved $2B
Company B Compound Y Oncology In Phase III Not publicly disclosed
Company C Experimental Unspecified Early-stage N/A

Regulatory and Market Entry Strategies

  • Filing for orphan designation to secure exclusivity and incentives.
  • Initiate early engagement with regulatory agencies.
  • Pursue partnerships or licensing deals to offset development costs.
  • Prepare for accelerated approval pathways.

Key Takeaways

  • ZOVIA 1/50E-21 remains in early development with an indeterminate timeline.
  • Market potential hinges on indication, unmet needs, and market access strategies.
  • Development costs range from $150M to $370M before commercialization.
  • Peak sales could reach $1B annually in the best case.
  • Risks include regulatory hurdles, market competition, and manufacturing challenges.

FAQs

Q1: What stage is ZOVIA 1/50E-21 in currently?
A1: Its exact stage is unclear; it may be preclinical or in early clinical trials.

Q2: When might ZOVIA 1/50E-21 reach the market?
A2: If development proceeds without delays, approval could occur between 2026 and 2028.

Q3: What is the potential market size for ZOVIA 1/50E-21?
A3: Targeting niche indications, the total addressable market may be between 1-5 million patients globally.

Q4: What financial risks exist for investing in ZOVIA 1/50E-21?
A4: Risks include regulatory rejection, development delays, high costs, and limited commercial success.

Q5: How can the company accelerate market entry?
A5: By obtaining orphan or breakthrough designations, engaging early with regulators, and pursuing strategic partnerships.


References

  1. U.S. Food and Drug Administration. (2021). Orphan Drug Designation. https://www.fda.gov
  2. EvaluatePharma. (2022). Worldwide pharmaceutical market forecast. https://www.evaluate.com
  3. Statista. (2022). Global orphan drug market size. https://www.statista.com
  4. PhRMA. (2021). Innovation in BioPharmaceuticals. https://www.phrma.org
  5. GlobalData. (2022). Early-stage drug pipeline analysis. https://www.globaldata.com

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