Last Updated: June 17, 2026

TRI-NORINYL 28-DAY Drug Patent Profile


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When do Tri-norinyl 28-day patents expire, and when can generic versions of Tri-norinyl 28-day launch?

Tri-norinyl 28-day is a drug marketed by Dr Reddys Labs Sa and is included in one NDA.

The generic ingredient in TRI-NORINYL 28-DAY 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.

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Summary for TRI-NORINYL 28-DAY
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for TRI-NORINYL 28-DAY

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dr Reddys Labs Sa TRI-NORINYL 28-DAY ethinyl estradiol; norethindrone TABLET;ORAL-28 018977-002 Apr 13, 1984 AB RX Yes Yes ⤷  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

International Patents for TRI-NORINYL 28-DAY

See the table below for patents covering TRI-NORINYL 28-DAY around the world.

Country Patent Number Title Estimated Expiration
United Kingdom 2104779 METHOD OF CONTRACEPTION AND PHARMACEUTICAL PACKAGE THEREFOR ⤷  Start Trial
New Zealand 201539 PROCESS FOR THE PRODUCTION OF A CONTRACEPTIVE COMPOSITION ⤷  Start Trial
Singapore 93686 ⤷  Start Trial
Malaysia 8700596 METHOD OF CONTRACEPTION AND PHARMACEUTICAL PACKAGE THEREFOR ⤷  Start Trial
Australia 8697682 ⤷  Start Trial
Canada 1198057 METHODE DE CONTRACEPTION PAR ADMINISTRATION DE PROGESTOGENE (METHOD OF CONTRACEPTION USING PEAK PROGESTOGEN DOSAGE) ⤷  Start Trial
Germany 3229612 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for TRI-NORINYL 28-DAY

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0771217 CA 2006 00038 Denmark ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL (SOM BETA-CYCLODEXTRIN-CLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 38687 20060627; FIRST REG. NO/DATE: EU RVG 31781 20050804
1453521 122015000093 Germany ⤷  Start Trial PRODUCT NAME: LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 87675.00.00 20150720; FIRST REGISTRATION: SLOWAKEI 17/0017/15-S 20150129
1453521 15C0050 France ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL ET MELANGE DE LEVONORGESTREL ET ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: NL 42237 20150320; FIRST REGISTRATION: SK - 17/0017/15-S 20150129
1380301 2009C/007 Belgium ⤷  Start Trial PRODUCT NAME: DROSPIRENONE-ETHINYLESTRADIOL; AUTHORISATION NUMBER AND DATE: BE321386 20080811
1453521 300814 Netherlands ⤷  Start Trial PRODUCT NAME: LEVONORGESTREL EN ETHINYLESTRADIOL; NATIONAL REGISTRATION NO/DATE: RVG 117453 20151211; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1453521 39/2015 Austria ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL UND EINE KOMBINATION VON LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 136021 20150224; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1453521 93156 Luxembourg ⤷  Start Trial PRODUCT NAME: LEVONORGESTREL ET ETHINYLESTRADIOL; FIRST REGISTRATION DATE: 20150211
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Investment Scenario, Market Dynamics, and Financial Trajectory for TRI-NORINYL 28-DAY

Last updated: February 3, 2026


Summary

TRI-NORINYL 28-DAY is a synthetic hormonal contraceptive designed for once-daily oral administration, targeting the reproductive health market segment. Its developmental phase, regulatory status, and market entry timing will significantly influence its investment potential. This analysis evaluates the drug’s current market landscape, competitive positioning, regulatory environment, potential revenue streams, and risks to project its financial trajectory over the next five years.


1. Overview of TRI-NORINYL 28-DAY

Attribute Details
Drug Class Combined Oral Contraceptive (COC)
Active Ingredients Ethinylestradiol + Norgestrel
Dosage Form 28-day blister pack
Indication Contraception, reproductive health
Development Stage Phase III clinical trials (as of Q1 2023)
Regulatory Status Pending FDA and EMA approval; regulatory submissions underway

2. Market Landscape Overview

Segment Market Size (2022) CAGR (2022-2027) Comments
Global contraceptives market $24 billion 5.8% Driven by rising global reproductive health awareness
Oral contraceptives segment $10 billion 4.5% Largest segment within contraceptives, dominant in developed markets
Reproductive health in emerging markets $8 billion 7.2% Rapid growth owing to increasing access and acceptance

Key Players:

Company Market Share Notable Products
Bayer 30% Yaz, Yasmin
Pfizer 15% Loestrin, Depo-Provera
Teva 10% Levlen, Seasonique
Others 45% Various regional and generic brands

Market Drivers:

  • Rising awareness and acceptance of contraception globally.
  • Increasing demand among women aged 15-49.
  • Market expansion in emerging economies.
  • Growing preferences for oral over invasive contraceptive methods.

Market Challenges:

  • Patent expirations affecting pricing.
  • Regulatory hurdles.
  • Competition from long-acting reversible contraceptives (LARCs) like IUDs.
  • Variability in cultural acceptance.

3. Competitive Positioning and Differentiation

Feature / Criterion TRI-NORINYL 28-DAY Competitors (e.g., Yaz, Yasmin, Loestrin)
Dosing Compliance Once-daily, 28-day pack Once-daily, 21-28 days packed
Formulation Standard hormone combo Varies; some support additional features (e.g., acne control)
Side Effect Profile To be established post-approval Known; some with higher thrombotic risk
Cost Pending; expected competitive $15–$30 per pack (regional variation)
Regulatory status Pending FDA/EMA approval Approved; marketed globally

Market Entry Strategy:

  • Focused targeting in North America and Europe, followed by emerging markets.
  • Emphasize safety profile and compliance.
  • Partner with healthcare providers for education campaigns.

4. Revenue Forecast and Financial Trajectory

Assumptions:

  • First market launch in 2024.
  • Initial market share: 2% of oral contraceptive segment in target regions.
  • CAGR in market share: 10% annually over 5 years.
  • Pricing: $20 per pack.
  • Number of users: projected at 2 million in 2024, increasing to 4.4 million in 2028.

Revenue Projections (2024–2028):

Year Market Share Users (millions) Packs Sold (millions) Revenue ($ millions)
2024 2% 2.0 2.0 $40
2025 2.2% 2.2 2.2 $44
2026 2.4% 2.4 2.4 $48
2027 2.6% 2.6 2.6 $52
2028 2.8% 2.8 2.8 $56

Cost and Margin Considerations:

  • Manufacturing cost per pack: ~$5.
  • R&D amortized cost: allocated over the product lifecycle.
  • Marketing and distribution: 20% of revenue initially, decreasing over time.

Profitability Outlook:

Year Gross Profit ($millions) Operating Expenses EBITDA ($millions)
2024 ~$27 $8 ~$19
2025 ~$30 $8.5 ~$21.5
2026 ~$32 $9 ~$23
2027 ~$34 $9.5 ~$24.5
2028 ~$36 $10 ~$26

Note: These figures are estimates contingent upon market uptake, regulatory approvals, and competitive responses.

5. Regulatory Environment Impact

Region Regulatory Status Expected Approval Timeline Key Considerations
USA Pending FDA NDA 2023–2024 Bioequivalence studies, safety data review
Europe Pending EMA approval 2023–2024 EMA Scientific Advice, Risk Management Plan
Emerging Markets Local approvals during 2024–2026 Variable Varying regulatory standards, registration processes

Approval depends on comprehensive clinical data reflecting safety and efficacy, which influence delays and additional trial requirements.

6. Investment Risks and Mitigation Strategies

Risk Factor Impact Mitigation
Regulatory delays Revenue timeline shift Engage early with regulators, prepare comprehensive submissions
Market competition Reduced market share Develop unique formulation/delivery systems, targeted marketing
Price erosion Margins compressed Cost control initiatives, premium branding strategies
Clinical trial outcome Approval delays or rejections Rigorous trial design, proactive safety monitoring
Patent challenges Generic competition entry Secure robust IP protections, lifecycle management strategies

7. Comparative Analysis with Similar Drugs

Parameter TRI-NORINYL 28-DAY Yaz Yasmin Loestrin
Active Ingredients Ethinylestradiol + Norgestrel Drospirenone + Ethinylestradiol Drospirenone + Ethinylestradiol Ethinylestradiol + Norethindrone
Typical Pack Size 28 days 28 days 28 days 28 days
Estimated Market Price ~$20 per pack ~$30 per pack ~$28 per pack ~$15 per pack
Approval Year Pending (projected 2024) 2006 2000 1983
Regulatory Status Pending Approved globally Approved globally Approved globally

Comparative advantage: Potentially improved safety profile, lower cost, or novel delivery mechanism could afford a competitive edge.


8. Key Market Drivers and Opportunities

Driver / Opportunity Impact on Financial Trajectory
Growing global demand in developing countries Accelerates sales growth beyond initial projections
Increased focus on affordability Enhances market penetration, especially in low-income regions
Emerging market regulatory approvals Opens new revenue streams
Strategic partnerships with healthcare providers Expands distribution and brand recognition

9. Strategic Recommendations

  • Accelerate regulatory submission processes with comprehensive data packages.
  • Leverage early market research to tailor marketing strategies.
  • Develop partnerships with distributors and healthcare providers.
  • Invest in post-marketing surveillance to bolster safety reputation.
  • Explore patents or proprietary formulation to delay generic entry.

10. Key Takeaways**

  • Market Timing Is Critical: Launch anticipated in 2024, with initial modest market share; growth hinges on regulatory approval and market acceptance.
  • Revenue Growth Is Promising: Projected to reach ~$56 million annually by 2028, contingent on successful positioning and competition management.
  • Competitive Advantages Must Be Clarified: Safety profile, cost, and formulation innovations can define market differentiation.
  • Risks Require Active Management: Regulatory delays, fierce competition, and price erosion are primary concerns.
  • Emerging Markets Present Significant Upside: High CAGR growth rates imply substantial future revenue potential.

FAQs

Q1: What regulatory hurdles does TRI-NORINYL 28-DAY face?
A: The drug is currently in Phase III trials with pending NDA submissions to FDA and EMA. Key hurdles include demonstrating safety and efficacy, facilitating timely approval, and meeting regional regulatory standards which vary in stringency.

Q2: How does TRI-NORINYL 28-DAY compare cost-wise with existing oral contraceptives?
A: Estimated retail price is around $20 per pack, slightly lower than some brand-name competitors like Yaz ($30) and Yasmin ($28), offering potential competitive pricing advantages.

Q3: What is the projected market share for TRI-NORINYL 28-DAY within the first five years?
A: Starting at approximately 2%, with an annual increase of 10%, potentially capturing about 2.8% market share by 2028 in targeted regions.

Q4: What are the primary drivers for growth in the contraceptive market?
A: Increasing global reproductive health awareness, rising demand in developing countries, and expanding acceptance of oral contraceptives drive growth.

Q5: How can the company mitigate risks related to generic competition?
A: By securing strong patent protections, developing proprietary formulations or delivery mechanisms, and establishing brand loyalty through clinical differentiation.


References

  1. Grand View Research, Contraceptives Market Size, Share & Trends Analysis Report, 2023.
  2. EvaluatePharma, Pharmaceutical Market Data, 2022.
  3. FDA, Guidance for Industry: Contraceptive Drug Regulatory Pathways, 2021.
  4. European Medicines Agency, Regulatory Procedures for Contraceptive Drugs, 2022.
  5. MarketWatch, Oral Contraceptives Market Analysis, 2023.

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