Last Updated: May 2, 2026

ethinyl estradiol; norelgestromin - Profile


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What are the generic drug sources for ethinyl estradiol; norelgestromin and what is the scope of freedom to operate?

Ethinyl estradiol; norelgestromin is the generic ingredient in four branded drugs marketed by Amneal, Zydus Pharms, Teva Pharms Usa, Janssen Pharms, and Mylan Technologies, and is included in five NDAs. Additional information is available in the individual branded drug profile pages.

Summary for ethinyl estradiol; norelgestromin
US Patents:0
Tradenames:4
Applicants:5
NDAs:5
Paragraph IV (Patent) Challenges for ETHINYL ESTRADIOL; NORELGESTROMIN
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
ORTHO EVRA Transdermal System ethinyl estradiol; norelgestromin 0.15 mg/0.02 mg per 24 hours 021180 1 2007-03-22

US Patents and Regulatory Information for ethinyl estradiol; norelgestromin

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal ETHINYL ESTRADIOL AND NORELGESTROMIN ethinyl estradiol; norelgestromin FILM, EXTENDED RELEASE;TRANSDERMAL 213950-001 Feb 25, 2021 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Zydus Pharms ETHINYL ESTRADIOL AND NORELGESTROMIN ethinyl estradiol; norelgestromin FILM, EXTENDED RELEASE;TRANSDERMAL 214594-001 Sep 14, 2023 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Teva Pharms Usa ONSURA ethinyl estradiol; norelgestromin FILM, EXTENDED RELEASE;TRANSDERMAL 213977-001 Aug 25, 2021 AB RX 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

Expired US Patents for ethinyl estradiol; norelgestromin

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Janssen Pharms ORTHO EVRA ethinyl estradiol; norelgestromin FILM, EXTENDED RELEASE;TRANSDERMAL 021180-001 Nov 20, 2001 ⤷  Start Trial ⤷  Start Trial
Janssen Pharms ORTHO EVRA ethinyl estradiol; norelgestromin FILM, EXTENDED RELEASE;TRANSDERMAL 021180-001 Nov 20, 2001 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

EU/EMA Drug Approvals for ethinyl estradiol; norelgestromin

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Gedeon Richter Plc. Evra norelgestromin, ethinyl estradiol EMEA/H/C/000410Female contraception.Evra is intended for women of fertile age. The safety and efficacy has been established in women aged 18 to 45 years. Authorised no no no 2002-08-22
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Investment Scenario and Fundamentals Analysis for Ethinyl Estradiol; Norelgestromin

Last updated: February 20, 2026

What is the current market and R&D landscape for ethinyl estradiol; norelgestromin?

Ethinyl estradiol combined with norelgestromin forms a transdermal contraceptive patch marketed as Ortho Evra (marketed as Xulane in the U.S.). The drug combination has held steady in the hormonal contraceptive space since its approval in 2001. Its key competitors include oral contraceptives such as combined oral pills and newer transdermal or implant options.

Market revenue for hormonal contraceptives globally was approximately $19 billion in 2022, with transdermal patches accounting for nearly 5% of that. The transdermal segment grows at a compound annual growth rate (CAGR) of 4-6% driven by patient preference for non-oral delivery.

Major players in the market include Johnson & Johnson (Xulane), Teva Pharmaceuticals, and local generic manufacturers, with potential for new entrants as patents expire or new delivery mechanisms emerge.

How stable are the patent protections and regulatory paths for this medication?

The original patent for Ortho Evra expired in 2014. Subsequent patent extensions covered manufacturing and formulation until 2019, with some generic versions launching shortly after. Regulatory approval in the U.S. by the FDA remains valid without recent new indications.

The regulatory landscape emphasizes safety, especially regarding thrombosis risks linked with estrogen-progestin formulations. Market access depends on compliance with Black Box warnings and post-marketing surveillance data.

New formulations or delivery methods that improve safety or convenience could extend lifecycle or enable premium pricing. Currently, regulatory hurdles for reformulations remain high but manageable for incremental improvements.

What are the R&D and commercialization risks involved?

R&D investments focus on enhancing safety profiles, improving adherence, or developing alternative delivery systems—as evidenced by ongoing studies into low-dose formulations and biodegradable patches.

Technological development involves high costs, with clinical trials often costing between $50 million to $200 million. Success depends on improving safety or efficacy over existing options, as well as navigating regulatory approvals.

Market risks are substantial, given the availability of oral contraceptives and emerging non-hormonal options. Market penetration may be limited by brand loyalty, regulatory constraints, and adverse event perceptions.

What is the financial outlook and investment potential?

The product's mature status limits growth mainly to generic competition and minor reformulations. Revenue estimates for the original branded product declined sharply post-patent expiry but stabilized around $200 million annually for remaining formulations.

Investors should evaluate generics manufacturers and companies investing in innovative hormone delivery, which could benefit from lifecycle extension or market share gains. Value creation is most probable via market segmentation, such as targeted high-safety profiles or unique delivery mechanisms.

Summary of key market and operational dynamics

Aspect Details
Market size (global) $19 billion (2022)
Growth rate 4-6% CAGR (transdermal segment)
Major competitors Johnson & Johnson, Teva, generic manufacturers
Patent status Expired for original formulation; ongoing patent protections for derivatives
R&D focus Safety improvements, new delivery systems
R&D costs $50 million–$200 million per clinical trial
Revenue (approximate) $200 million (post-generic decline)

Key performance factors to watch

  • Patent and regulatory extension strategies
  • Advances in safety or delivery technology
  • Competitive dynamics from emerging contraceptives
  • Market acceptance of reformulated or combination products

Key Takeaways

Investing in ethinyl estradiol; norelgestromin faces challenges related to patent expiration, high R&D costs, and competitive pressure from oral and non-hormonal contraceptives. Yet, incremental innovations, safety improvements, and niche targeting sustain some growth prospects. Key value drivers include lifecycle management, patent strategy, and market segmentation efforts.

FAQs

1. Is there potential for new formulations of ethinyl estradiol; norelgestromin?
Yes, especially formulations that reduce adverse effects or improve adherence can extend product lifecycle. Regulatory approval for reformulations depends on demonstrating safety and efficacy benefits.

2. What is the outlook for generic competition?
Generic versions have largely saturated the market post-patent expiry, reducing average revenue per unit. Future competition may come from biosimilar or non-hormonal alternatives.

3. How does safety concern influence investment?
Safety concerns, especially thrombosis risk associated with estrogen combinations, influence regulatory reviews and reimbursement decisions, affecting market share and profitability.

4. Are there emerging alternatives that threaten this drug’s market share?
Yes, non-hormonal contraceptives and new hormonal delivery methods like subdermal implants or long-acting injectables are gaining traction.

5. What strategic moves can companies make to enhance value?
Developing safer formulations, securing additional patents through formulation tweaks, and expanding into underpenetrated markets are key strategies.


Sources

  1. Statista. (2022). Market revenue for contraceptives by region.
  2. U.S. Food and Drug Administration. (2022). Approval history for Xulane.
  3. Grand View Research. (2023). Hormonal contraceptives market analysis.
  4. ClinicalTrials.gov. (2023). Current research on contraceptive delivery systems.
  5. Boston Biomedical Consulting. (2022). R&D expenditure benchmarks for contraceptive drugs.[1]

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