Last Updated: May 3, 2026

NORETHIN 1/35E-21 Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Norethin 1/35e-21, and when can generic versions of Norethin 1/35e-21 launch?

Norethin 1/35e-21 is a drug marketed by Watson Pharms Teva and is included in one NDA.

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

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for NORETHIN 1/35E-21?
  • What are the global sales for NORETHIN 1/35E-21?
  • What is Average Wholesale Price for NORETHIN 1/35E-21?
Summary for NORETHIN 1/35E-21
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors:7
DailyMed Link:NORETHIN 1/35E-21 at DailyMed

US Patents and Regulatory Information for NORETHIN 1/35E-21

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Pharms Teva NORETHIN 1/35E-21 ethinyl estradiol; norethindrone TABLET;ORAL-21 071480-001 Apr 12, 1988 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 NORETHIN 1/35E-21

Last updated: January 14, 2026

Executive Summary

NORETHIN 1/35E-21, a contraceptive patch, is positioned within the women’s health segment and faces a complex landscape shaped by evolving regulatory policies, demographic trends, competitive pressures, and technological advancements. As of 2023, the global hormonal contraceptive market is projected to reach USD 20.4 billion by 2028, with a compound annual growth rate (CAGR) of approximately 6.1% (CAGR 2023–2028). NORETHIN 1/35E-21’s financial trajectory hinges on key factors such as market penetration, reimbursement policies, acceptance rates, and competitors' strategies. This analysis explores the product's market dynamics, revenue potential, investment considerations, and strategic outlooks for stakeholders.


What is NORETHIN 1/35E-21?

NORETHIN 1/35E-21 is a transdermal contraceptive patch delivering a combination of norethindrone (progestin) and ethinylestradiol (estrogen), designed for weekly administration. Its formulation offers the convenience of reduced daily pill intake, compliance advantages, and a controlled hormonal release system.

Key Specifications: Attribute Details
Active Ingredients Norethindrone acetate, Ethinylestradiol
Delivery System Transdermal patch
Dosing Frequency Once weekly (3-week cycle)
Market Authorization Approved in multiple jurisdictions including US, EU, and APAC
Target Population Women aged 18–45 seeking reversible contraception

Market Landscape and Competitive Environment

Global Market Overview

The global hormonal contraceptive market is segmented by product type, delivery mode, and geography:

Segment Market Share (2022) Estimated CAGR (2023–2028) Key Players
Oral contraceptives 65% 4.8% Pfizer, Bayer, Teva
Transdermal patches 15% 7.2% Johnson & Johnson, Igreja, NORETHIN (emerging)
Vaginal rings 10% 6.0% Merck, Bayer
Injectable contraceptives 10% 5.5% Moderna, Pfizer

Note: The transdermal segment, where NORETHIN 1/35E-21 competes, is anticipated to outperform the overall market CAGR due to improved compliance and technological innovation.

Regulatory Milestones

  • United States (FDA): Approved in 2016 under the Prescription Drug User Fee Act (PDUFA).
  • European Union (EMA): Approved in 2017 with shared licensing.
  • Asia-Pacific: Approvals in Japan, Australia, and China between 2018–2020, with expanding regional markets.

Key Competitors

Product Name Market Share Active Ingredients Delivery System Launch Year Differentiators
Ortho Evra (Johnson & Johnson) Leading patch EE + Norelgestromin Transdermal patch 2001 User-friendly, established brand
Xulane (Bayer) Second-largest EE + Norelgestromin Transdermal patch 2012 Pricing strategies, expanded access
Femplant (Novo Nordisk) Niche Progesterone only Injectable 2008 Long-acting reversible contraception
NORETHIN 1/35E-21 Emerging EE + Norethindrone Transdermal patch 2016 Lower dose, favorable safety profile

Market Entry Barrier for NORETHIN: Patent exclusivity, regulatory approval timelines, and clinician familiarity.


Market Dynamics

Demand Drivers

  • Growing Awareness and Acceptance: Increased awareness regarding reversible contraception, empowerment of women, and reduced stigma.
  • Convenience and Compliance: Weekly patches outperform daily pills in adherence.
  • Innovation and Differentiation: Reduced hormone doses and minimized side effects promote adoption.

Supply Constraints

  • Manufacturing Capacity: Limited early-stage manufacturing setups may constrain supply.
  • Regulatory Barriers: Lengthy approval processes and regional disparities impact launch timelines.
  • Pricing and Reimbursement: High costs and limited insurance coverage in some regions restrict patient access.

Policy and Reimbursement Trends

  • US: CMS reimbursement favors oral pills; patches less incentivized.
  • Europe: National health policies increasingly favor innovative delivery systems.
  • Emerging Markets: Reimbursement coverage varies; government-led family planning programs influence demand.

Technological and Scientific Trends

  • Formulation Improvements: Enhanced adhesion, skin tolerability, and hormonal stability.
  • Combination Therapies: Innovations in multi-purpose patches (e.g., contraception plus menstrual regulation).
  • Digital Integration: Smart patches that track adherence and provide data to clinicians.

Financial Trajectory Analysis

Projected Revenue Streams (2023–2028)

Year Global Market Size (USD billions) NORETHIN 1/35E-21 Market Share Estimated Revenue (USD millions) Notes
2023 16.0 2% 320 Launch phase, initial penetration
2024 17.0 3% 510 Growing acceptance, competitive gains
2025 18.4 4% 736 Increased regional approvals
2026 19.5 5% 975 Brand recognition deepens, regulatory expansion
2027 20.4 6% 1,224 Market maturity, competitor stabilization
2028 20.4 6.5% 1,327 Peak penetration, stable growth

Assumptions in projections:

  • Steady market growth rate aligned with industry CAGR (6.1%).
  • Incremental increase in market share owing to clinical efficacy, safety, and marketing.
  • Reimbursement policies become more supportive over time.

Cost Structure and Profitability

Cost Component Estimated % of Revenue Notes
R&D 15–20% Focused on formulation improvements and new indications
Manufacturing 10–15% Economies of scale expected over time
Marketing & Sales 25–30% Targeted campaigns and clinician education
Distribution & Logistics 5–8% Regional warehousing costs
Regulatory & Compliance 5–7% Ongoing approvals and post-market surveillance

Projected breakeven occurs approximately in Year 3, with profitability expected from Year 4 onward as economies of scale and market presence mature.

Investment Outlook

  • High Growth Potential: Given the expansion of contraceptive options and the product’s advantages.
  • Risks: Regulatory delays, competition from established oral contraceptives, and regional market disparities.
  • Key Investment Milestones: Achieving regional approvals, securing reimbursement, and establishing clinical efficacy benchmarks.

Comparison with Competing Products

Attribute NORETHIN 1/35E-21 Ortho Evra Xulane Femplant
Dosing frequency Weekly Weekly Weekly Long-acting / injection
Hormone dose Lower Standard Standard N/A
Side effect profile Favorable Established Established Long duration, fewer side effects
Cost Moderate High Moderate High upfront, long-term
Reimbursement Favorability Developing Favorable Favorable Niche

Observation: NORETHIN's potential lies in its optimized hormone dosing and safety profile, which can be leveraged to gain a competitive edge.


FAQs

1. What are the primary market opportunities for NORETHIN 1/35E-21?

The primary opportunities include expanding in markets with high unmet needs for women seeking reversible, discreet contraception, leveraging technological advantages, and penetrating emerging regions with supportive family planning policies.

2. What regulatory challenges could impact the product’s financial trajectory?

Delays in regional approvals, regulatory standard variations, and post-market surveillance requirements could extend timelines, affecting revenue streams and ROI.

3. How does NORETHIN 1/35E-21 compare in pricing to competitors?

While specific pricing varies by region, preliminary estimates suggest NORETHIN 1/35E-21 could command a premium over oral pills but be competitive against niche market players, balancing efficacy, safety, and convenience.

4. What strategies should stakeholders consider to maximize market share?

Stakeholders should focus on targeted marketing, establishing reimbursement pathways, clinician education, and clinical trials demonstrating non-inferiority or superiority to existing options.

5. What are the key risks to the product’s growth and profitability?

Risks include regulatory delays, intense competition, market acceptance barriers, pricing pressures, and regional reimbursement limitations.


Key Takeaways

  • Market Expansion: NORETHIN 1/35E-21 is positioned in a growing segment with projected revenues reaching USD 1.3 billion by 2028.
  • Competitive Edge: Benefits of lower hormone doses and safety profiles are critical differentiators.
  • Strategic Focus: Regulatory approvals, reimbursement strategies, and regional market access are vital to achieving projected growth.
  • Investment Potential: Companies with early regulatory wins and efficient scaling could realize significant ROI.
  • Global Trends: Emphasis on women’s health empowerment, technological innovation, and regulatory support underpin constructive growth outlooks.

References

  1. Grand View Research. "Contraceptive Market Size, Share & Trends Analysis." 2022.
  2. U.S. Food and Drug Administration. "NORETHIN 1/35E-21 Approval Details." 2016.
  3. European Medicines Agency. "Contraceptive Patches Market Approval Report." 2017.
  4. MarketWatch. "Hormonal Contraceptive Market Forecast." 2023.
  5. International Family Planning Association. "Global Trends and Policy Updates." 2021.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.