Last Updated: June 24, 2026

NORINYL Drug Patent Profile


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Summary for NORINYL

US Patents and Regulatory Information for NORINYL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Actavis Labs Ut Inc NORINYL mestranol; norethindrone TABLET;ORAL-20 013625-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gd Searle Llc NORINYL 1+80 28-DAY mestranol; norethindrone TABLET;ORAL-28 016725-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Actavis Labs Ut Inc NORINYL 1+50 21-DAY mestranol; norethindrone TABLET;ORAL-21 013625-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Allergan NORINYL 1+35 21-DAY ethinyl estradiol; norethindrone TABLET;ORAL-21 017565-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Allergan NORINYL 1+35 28-DAY ethinyl estradiol; norethindrone TABLET;ORAL-28 017565-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gd Searle Llc NORINYL 1+80 21-DAY mestranol; norethindrone TABLET;ORAL-21 016724-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Actavis Labs Ut Inc NORINYL 1+50 28-DAY mestranol; norethindrone TABLET;ORAL-28 016659-001 Approved Prior to Jan 1, 1982 DISCN Yes 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 NORINYL

Last updated: March 26, 2026

What is NORINYL?

NORINYL is a combined oral contraceptive formulation marketed primarily for birth control. It contains a progestin and estrogen component, similar to other combination pills. Its key ingredients are norethindrone and ethinyl estradiol. NORINYL is produced by pharmaceutical companies and has been available on the market for several decades, primarily in the United States and select international markets.

Market Landscape

Segment Overview

NORINYL belongs to the oral contraceptive market, a subset of the broader hormonal contraceptive sector. The global oral contraceptive market was valued at approximately USD 4.4 billion in 2021 and is projected to grow at a CAGR of 6.2% through 2028.[1] This growth is driven by increasing awareness of family planning, urbanization, and expanding access in emerging markets.

Key Players

Major competitors include:

  • Pfizer (brand: Ortho Tri-Cyclen, Yasmin)
  • Bayer (brand: Yaz, Yasmin)
  • Teva Pharmaceuticals (generic versions)
  • Lupin, Sun Pharma (generic formulations)
  • Smaller regional producers

Market Share and Positioning

NORINYL’s positioning relies on its generic nature and established safety profile. It is often priced lower than branded competitors, appealing to cost-sensitive segments. Its market share has declined marginally in recent years due to the advent of newer formulations, including long-acting reversible contraceptives (LARCs) such as IUDs and implants.

Regulatory Environment

The U.S. Food and Drug Administration (FDA) approved NORINYL as a contraceptive in the 1970s. Changes in regulations for hormonal contraceptives, including increased access and OTC availability in some jurisdictions, influence its sales. International regulatory trends vary but tend toward increased safety monitoring and approval pathways.

Financial Trajectory

Revenue Trends

Only limited data on NORINYL-specific revenues exists because of its classification as a generic product. Overall oral contraceptive revenues have shown resilience, with some decline in sales of older formulations like NORINYL due to increasing preference for newer, lower-dose or extended-cycle pills, and non-oral methods.

Price Dynamics

Generic versions of NORINYL typically sell at a 20-30% lower price point than branded products. Price erosion is common across the segment, with discounts and insurance coverage affecting profit margins.

Cost Structures

Manufacturing costs are relatively stable, given the simple formulation. Marketing costs are modest, with major expenses allocated toward regulatory compliance and distribution.

Profitability Outlook

Profit margins are under pressure due to high competition and declining sales volume for older formulations. Until new markets or formulations are developed, overall profitability is likely to remain flat or decline slightly.

Future Revenue Drivers

  • Expanding access in emerging markets
  • Regulatory approvals for additional indications
  • Potential reformulations with new delivery systems

Market Trends Affecting NORINYL

Technological Innovations

Emergence of extended-cycle pills and non-oral contraceptives is reducing demand for traditional pills like NORINYL. New delivery systems such as contraceptive patches, rings, and injectables are gaining popularity.

Consumer Preferences

Shift toward lower hormone doses and reduced pill burden favors newer products. There is also increased demand for non-hormonal options, which could limit growth.

Regulatory and Legal Factors

Legal challenges and policy changes, including mandates for OTC availability, could influence sales. Stringent labeling and safety requirements may increase regulatory costs.

Competition from Non-Hormonal Methods

Devices such as intrauterine systems (IUS), implants, and condoms are capturing market share. Insurance reimbursement policies are increasingly favoring these methods, further pressuring oral contraceptive sales.

Market Risks and Opportunities

Risks

  • Patent expirations on newer formulations reduce income for branded products, increasing generic competition.
  • Regulatory delays or restrictions due to safety concerns.
  • Shifts in consumer preferences toward multi-modal contraceptive approaches.

Opportunities

  • Strategic reformulation to reduce hormone doses.
  • Entry into emerging markets with growing demand.
  • Expansion of indications such as hormone therapy or other reproductive health uses.

Key Takeaways

  • NORINYL's revenues face erosion from generics and evolving contraceptive preferences.
  • The market is shifting toward long-acting and non-hormonal contraceptives.
  • Regulatory landscape and consumer behavior significantly impact future sales.
  • Profit margins are under pressure, with growth prospects tied to market expansion and formulation innovation.
  • Competitors with diverse portfolios and advanced delivery systems are gaining ground over traditional pills.

FAQs

Q1: What factors are most likely to impact NORINYL’s market share in the next five years?
Introduction of long-acting reversible contraceptives, regulatory changes favoring non-oral methods, and shifting consumer preferences toward lower-hormone or non-hormonal options.

Q2: How does pricing influence NORINYL's competitiveness?
Lower-cost generics of NORINYL are more competitive in price-sensitive markets. Price erosion due to generic competition limits profit margins.

Q3: Are there opportunities for reformulation of NORINYL?
Yes, reformulations with lower hormone doses or extended-release formulations could appeal to consumer trends favoring safety and convenience.

Q4: What regions offer the most growth potential for NORINYL?
Emerging markets in Asia and Africa present opportunities due to expanding access and increasing awareness of family planning.

Q5: How do regulatory trends affect the outlook for older contraceptive formulations like NORINYL?
Stricter safety monitoring and approval requirements can slow or limit sales expansion. Conversely, regulatory acceptance in new markets can provide growth avenues.


References

[1] MarketsandMarkets. (2022). Oral Contraceptives Market by Type, Application, and Region - Global Forecast to 2028.

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