Last Updated: May 26, 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

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
Last updated: May 8, 2026

ZOVIA 1/50E-21: Market Dynamics and Financial Trajectory

No reliable, verifiable information is available in the provided context to identify what “ZOVIA 1/50E-21” corresponds to (active ingredient(s), dosage form, strength, manufacturer/market authorization status, labeled indications, regions of sale) or to map it to patent families, pricing, sales, distribution, or financial disclosures. Without that, a complete and accurate market and financial trajectory cannot be produced.

What markets does ZOVIA 1/50E-21 actually serve?

No validated product-identification data is available to determine:

  • Regulatory status (e.g., FDA/EMA/other)
  • Launch geography (countries, channels)
  • Therapeutic area and indication(s)
  • Presence in formularies, tenders, or reimbursement systems

How does the competitive landscape shape pricing and uptake?

No validated drug identity is available to establish:

  • Comparator set (branded, generics, biosimilars)
  • Dosing and formulation differences affecting WAC and net pricing
  • Contracting structure (managed markets vs retail)
  • Counterfeit or parallel trade risk profile

What does the financial trajectory look like (sales, revenue, margin drivers)?

No verifiable revenue, unit, or prescribing data is available to quantify a trajectory. A defensible financial path requires at minimum:

  • Historical sales by geography and channel
  • Pricing and rebate structure
  • Peak sales context and post-launch erosion dynamics
  • Cost structure (COGS), manufacturing ramp, and R&D amortization

What patent and exclusivity forces govern the market path?

No validated mapping exists between “ZOVIA 1/50E-21” and:

  • Patent family members (composition, formulation, use, process)
  • Expected expiration dates by jurisdiction
  • Exclusivity extensions (pediatrics, regulatory milestones, orphan where applicable)
  • Generic or biosimilar entry timelines and legal status

Can the market be modeled for investment-grade milestones?

No. A model requires verified inputs such as:

  • Intended indication(s) and target patient pool
  • Competitive baseline and expected share curves
  • Pricing corridor and reimbursement constraints
  • Launch sequencing and switching dynamics post first generic entry

Key Takeaways

  • ZOVIA 1/50E-21 cannot be placed into a market and financial framework because the product cannot be reliably identified from the provided material.
  • No credible basis exists to state launch timelines, competitive dynamics, pricing behavior, sales trajectory, or exclusivity-driven inflection points.

FAQs

  1. What is ZOVIA 1/50E-21’s active ingredient and approved indication?
    Not determinable from the provided context.

  2. Where is ZOVIA 1/50E-21 marketed and reimbursed?
    Not determinable from the provided context.

  3. How competitive is the category around ZOVIA 1/50E-21 (who are the comparators)?
    Not determinable from the provided context.

  4. What are the sales and revenue trends for ZOVIA 1/50E-21?
    Not determinable from the provided context.

  5. When do patents or exclusivities expire for ZOVIA 1/50E-21?
    Not determinable from the provided context.

References

[1] No cited sources available from the provided context.

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