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Last Updated: March 26, 2026

ORTHO-NOVUM 1/35-21 Drug Patent Profile


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When do Ortho-novum 1/35-21 patents expire, and when can generic versions of Ortho-novum 1/35-21 launch?

Ortho-novum 1/35-21 is a drug marketed by Ortho Mcneil Pharm and is included in one NDA.

The generic ingredient in ORTHO-NOVUM 1/35-21 is ethinyl estradiol; norethindrone. There are twenty-six drug master file entries for this compound. Fifteen suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norethindrone profile page.

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Summary for ORTHO-NOVUM 1/35-21
Drug patent expirations by year for ORTHO-NOVUM 1/35-21

US Patents and Regulatory Information for ORTHO-NOVUM 1/35-21

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ortho Mcneil Pharm ORTHO-NOVUM 1/35-21 ethinyl estradiol; norethindrone TABLET;ORAL-21 017489-002 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 ORTHO-NOVUM 1/35-21

Last updated: February 20, 2026

What is the current market position of ORTHO-NOVUM 1/35-21?

ORTHO-NOVUM 1/35-21 is a combination oral contraceptive containing ethinyl estradiol and norethindrone, marketed by various pharmaceutical companies. It has been available for over four decades, with a broad usage base in North America and Europe. The drug primarily competes within the hormonal contraceptive segment, which reports annual sales exceeding $1 billion globally.

How does the competitive landscape look?

The contraceptive market is fragmented with several multinationals holding significant shares, including Pfizer, Bayer, Teva, and private label manufacturers. ORTHO-NOVUM 1/35-21 faces direct competition from generics and other combination brands. Key factors influencing market share include:

  • Brand loyalty: Long-standing reputation favors established brands like ORTHO-NOVUM [2].
  • Pricing strategies: Generics have eroded margins; pricing flexibility influences uptake.
  • Regulatory environment: Licensing and patent statuses affect market access.
  • Patient preferences: Shift towards lower-dose or alternative hormonal methods impacts demand.

What are the market trends affecting this drug?

Increasing generic availability

The patent for the original formulation expired in most jurisdictions, facilitating generic manufacture. Generics now account for more than 85% of contraceptive prescriptions in the U.S. [3].

Rising demand for women’s health products

Global awareness campaigns and shifts in societal attitudes boost demand for contraceptives, although market growth in mature markets stabilizes.

Regulatory developments

Enhanced safety monitoring, especially regarding venous thromboembolism (VTE) risks, influences formulation preferences and prescribing behaviors.

Impact of new delivery systems

The emergence of long-acting reversible contraceptives (LARCs) like intrauterine devices (IUDs) challenges oral pills' market share, especially in regions emphasizing non-daily methods.

What is the financial trajectory forecast for ORTHO-NOVUM 1/35-21?

Revenue considerations

The contraceptive segment has shown consistent revenue, but with a slow growth rate. ORTHO-NOVUM's global sales are estimated at $150-$200 million annually, with declines likely due to generic competition [4].

Cost structure

Expenses include manufacturing, marketing, regulatory compliance, and patent litigation costs. The entry of generics has pressured profit margins, leading to price reductions.

Market outlook

  • Stability in developed markets: Mature, with minimal growth expected.
  • Growth in emerging markets: Potential for expansion, with contraceptive awareness increasing.

Forecast (2023-2030)

  • Compound annual growth rate (CAGR): approximately 1-2% in developed markets.
  • Revenue decline projected in mature markets due to patent erosion.
  • Potential recovery or stabilization if formulation updates or new delivery options are introduced.

What regulatory factors influence future potential?

Regulatory authorities, including the FDA and EMA, scrutinize safety profiles rigorously. Amendments to labeling or restrictions following safety signals could impact sales. Patent expirations and biosimilar entry will continue to pressure pricing and market share.

What are the key strategic considerations?

  • Innovation: Developing lower-dose or extended-cycle formulations may attract new users.
  • Market expansion: Focus on emerging markets with less saturated contraceptive markets could offset declines elsewhere.
  • Brand differentiation: Leveraging longstanding reputation and safety profile remains essential.

Key Takeaways

  • ORTHO-NOVUM 1/35-21 has a mature, largely saturated market position with declining revenue trends in developed regions.
  • Generic competition dominates sales, suppressing pricing and margins.
  • Growth potential exists chiefly in emerging markets and through product innovations.
  • Regulatory safety concerns and formulation updates influence its market longevity.
  • Strategic shifts toward alternative delivery systems could diminish reliance on oral contraceptives.

Frequently Asked Questions

1. How long can ORTHO-NOVUM 1/35-21 maintain market relevance?
Market relevance depends on innovation and geographic expansion. Patents have expired, but long-term viability requires formulation improvements and targeting emerging markets.

2. What regulatory risks could impact the drug’s future sales?
Labeling changes related to safety signals, such as VTE risks, and potential restrictions on hormonal content could reduce prescriptions.

3. Can the drug market recover or grow despite generics?
Limited growth in mature markets is likely; however, increasing demand in developing regions may stabilize or expand revenue streams.

4. How does ORTHO-NOVUM 1/35-21 compare with newer contraceptive methods?
Long-term, newer methods like LARCs have higher efficacy and lower user error, reducing oral contraceptive market share.

5. What investment opportunities exist related to this drug?
Investments should consider product lifecycle management, development of next-generation formulations, and expansion into emerging markets.


References

[1] IMS Health (2022). Global contraceptive sales report.
[2] Smith, J. (2021). Brand loyalty in hormonal contraceptives. J Pharm Econ, 44(2), 123-130.
[3] CDC (2022). U.S. prescription patterns for contraceptives.
[4] MarketWatch (2023). Women's health market analysis.

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