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Last Updated: March 19, 2026

DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM Drug Patent Profile


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Which patents cover Drospirenone, Ethinyl Estradiol And Levomefolate Calcium, and when can generic versions of Drospirenone, Ethinyl Estradiol And Levomefolate Calcium launch?

Drospirenone, Ethinyl Estradiol And Levomefolate Calcium is a drug marketed by Lupin Ltd and Watson Labs Inc and is included in three NDAs.

The generic ingredient in DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM is drospirenone; ethinyl estradiol; levomefolate calcium. There are eleven drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the drospirenone; ethinyl estradiol; levomefolate calcium profile page.

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Summary for DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM
US Patents:0
Applicants:2
NDAs:3

US Patents and Regulatory Information for DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lupin Ltd DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 205947-001 Jun 13, 2018 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Watson Labs Inc DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 203593-001 Oct 11, 2016 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Watson Labs Inc DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 203594-001 Oct 11, 2016 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Investment Scenario and Fundamentals Analysis for Drosiprenone, Ethinyl Estradiol, and Levomefolate Calcium Combination

Last updated: February 20, 2026

Market Overview

The combination of drosiprenone (a progestin), ethinyl estradiol, and levomefolate calcium targets the oral contraceptive and hormone therapy sectors. The global contraceptive market was valued at approximately USD 18.2 billion in 2022 and is projected to grow at a compound annual growth rate (CAGR) of 6.5% through 2027 [1].

The inclusion of levomefolate calcium suggests a focus on improved safety profiles or addressing specific patient populations requiring folate supplementation, such as women at risk of neural tube defects.

Key Investment Drivers

Market Demand

  • Rising awareness of family planning and reproductive health.
  • Increased acceptance of combination oral contraceptives for non-contraceptive benefits like acne and menstrual regulation.
  • Growing healthcare infrastructure in emerging markets.

Regulatory Landscape

  • Several formulations of combined estrogen-progestin contraceptives are approved globally.
  • Entry barriers include stringent regulatory approval processes, especially regarding safety and efficacy data.
  • Countries like the U.S. and EU require extensive clinical data; regulatory pathways vary regionally.

Competitive Landscape

Major players include Bayer, Teva, Merck, and FemCap. Competition is intense; differentiation hinges on safety profiles, dual benefits (e.g., folate supplementation), and pricing strategies.

Patent Status and Exclusivity

  • Patents on specific formulations, dosing, and delivery mechanisms typically last 20 years.
  • Many patents expiring or soon to expire in key markets since 2019-2023.
  • Opportunities exist for novel combinations or delivery methods that can extend exclusivity.

Clinical Development and Approval Pathway

  • Clinical trials focusing on contraception efficacy, safety, and tolerability.
  • Folate supplementation may require additional safety and efficacy data tailored to specific populations.
  • Time to market expected at 4-7 years from development to regulatory approval, depending on the region.

Fundamentals Analysis

Factor Detail Implication
Market Size USD 18.2 billion (2022), CAGR 6.5% Potential for growth and sales volume expansion
Development Stage Preclinical/Phase I/II (variable by company) Significant investment required; timelines of 4-7 years
Regulatory Barriers Stringent in US/EU; regional variation Need for robust clinical data, high approval risks
Patent Landscape Several patents expiring 2023-2027 Opportunities for biosimilars/biobetters or new formulations
Competition Several established brands; new entrants face patent cliffs Market share acquisition depends on differentiation
Manufacturing Standard oral dosage forms; scale-up costs Economies of scale important for profitability
Pricing Competitive; influenced by patent status and formulation complexity Margins depend on market penetration and regional pricing strategies

Investment Outlook

The market’s longstanding growth potential, combined with patent expirations of key competitors, creates opportunities for innovative formulations. Adding levomefolate calcium could differentiate products by reducing teratogenic risks, appealing to regulatory agencies and consumers cautious about safety.

Development costs are high, with extended timelines requiring substantial capital. Regulatory hurdles and competitive dynamics suggest that successful market entry depends on rapid clinical development, strategic partnerships, and differentiated product positioning.

Risks

  • Regulatory rejection or delays, especially for novel combinations.
  • Patent litigation or patent cliffs that erode exclusivity.
  • Market entry barriers in highly regulated regions.
  • Competitive responses from established brands.

Key Takeaways

  • The combination addresses both contraception and selective patient safety concerns.
  • The market demand remains robust, with growing acceptance for combination pills.
  • Patent expiration cycles create opportunities for biosimilars or innovative formulations.
  • Development timelines are lengthy; upfront investment is substantial.
  • Strategic differentiation, particularly around safety and additional benefits, is crucial for success.

FAQs

What are the main regulatory challenges for this combination?

Regulatory agencies require extensive clinical evidence for safety and efficacy, particularly when introducing new combinations involving folate. Approval processes vary by region, with the U.S. FDA and European EMA demanding rigorous data.

How does patent expiry impact investment prospects?

Patent cliffs typically occur 20 years after filing. Expirations in 2023-2027 create opportunities for generic competition and biosimilar development, reducing market exclusivity and margins.

What differentiates this combination from existing contraceptives?

Incorporating levomefolate calcium offers potential safety benefits, such as reducing neural tube defect risks, appealing to a niche segment and potentially providing a competitive edge.

What market segments are most attractive?

Developed markets with high contraceptive use and regulatory clarity present the highest immediate opportunities. Emerging markets, with expanding healthcare access, also offer growth potential.

What is the expected timeline for commercialization?

Between 4 to 7 years from clinical trial initiation, depending on regulatory approvals and clinical trial outcomes.


References

[1] MarketsandMarkets. (2022). Contraceptive Market by Product Type and Region — Global Forecast to 2027.

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