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Last Updated: December 11, 2025

LOSEASONIQUE Drug Patent Profile


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When do Loseasonique patents expire, and when can generic versions of Loseasonique launch?

Loseasonique is a drug marketed by Teva Branded Pharm and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has twenty-two patent family members in ten countries.

The generic ingredient in LOSEASONIQUE is ethinyl estradiol; levonorgestrel. There are twenty-six drug master file entries for this compound. Twenty-three suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; levonorgestrel profile page.

DrugPatentWatch® Generic Entry Outlook for Loseasonique

There has been one patent litigation case involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

There are two tentative approvals for the generic drug (ethinyl estradiol; levonorgestrel), which indicates the potential for near-term generic launch.

Indicators of Generic Entry

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Drug patent expirations by year for LOSEASONIQUE
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Paragraph IV (Patent) Challenges for LOSEASONIQUE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
LOSEASONIQUE Tablets ethinyl estradiol; levonorgestrel 0.1 mg/0.02 mg and 0.01 mg 022262 1 2009-11-16

US Patents and Regulatory Information for LOSEASONIQUE

LOSEASONIQUE is protected by one US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Teva Branded Pharm LOSEASONIQUE ethinyl estradiol; levonorgestrel TABLET;ORAL 022262-001 Oct 24, 2008 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

Expired US Patents for LOSEASONIQUE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Teva Branded Pharm LOSEASONIQUE ethinyl estradiol; levonorgestrel TABLET;ORAL 022262-001 Oct 24, 2008 ⤷  Get Started Free ⤷  Get Started Free
Teva Branded Pharm LOSEASONIQUE ethinyl estradiol; levonorgestrel TABLET;ORAL 022262-001 Oct 24, 2008 ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for LOSEASONIQUE

See the table below for patents covering LOSEASONIQUE around the world.

Country Patent Number Title Estimated Expiration
European Patent Office 2305229 ⤷  Get Started Free
Japan 2010180236 ORAL CONTRACEPTIVE TO PREVENT PREGNANCY AND DIMINISH PREMENSTRUAL SYMPTOMATOLOGY ⤷  Get Started Free
Japan 2007534622 ⤷  Get Started Free
Hungary S1800033 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 03049744 ⤷  Get Started Free
Russian Federation 2006101214 СПОСОБЫ ГОРМОНАЛЬНОГО ЛЕЧЕНИЯ С ПРИМЕНЕНИЕМ КОНТРАЦЕПТИВНЫХ РЕЖИМОВ С НЕПРЕРЫВНЫМ ВВЕДЕНИЕМ ЭСТРОГЕНА ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for LOSEASONIQUE

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1453521 C 2015 029 Romania ⤷  Get Started Free PRODUCT NAME: LEVONORGESTREL SI ETINILESTRADIOL; NATIONAL AUTHORISATION NUMBER: RO 7793/2015/001; DATE OF NATIONAL AUTHORISATION: 20150612; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): SK. 17/0017/15-S; DATE OF FIRST AUTHORISATION IN EEA: 20150129
1453521 C201630040 Spain ⤷  Get Started Free PRODUCT NAME: ETINILESTRADIOL Y MEZCLA DE LEVONORGESTREL Y ETINILESTRADIOL; NATIONAL AUTHORISATION NUMBER: 80340; DATE OF AUTHORISATION: 20160122; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): 17/0017/15-S; DATE OF FIRST AUTHORISATION IN EEA: 20150211
0136011 2000C/027 Belgium ⤷  Get Started Free PRODUCT NAME: ETHINYLESTRADIOLUM / NORETHISTERONI ACETAS; NAT. REGISTRATION NO/DATE: 19 IS 106 F3 20000911; FIRST REGISTRATION: NL RVG 23909 19991124
1453521 300814 Netherlands ⤷  Get Started Free PRODUCT NAME: LEVONORGESTREL EN ETHINYLESTRADIOL; NATIONAL REGISTRATION NO/DATE: RVG 117453 20151211; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1453521 2015C/042 Belgium ⤷  Get Started Free DETAILS ASSIGNMENT: CHANGE OF OWNER(S), CHANGEMENT DE NOM DU PROPRIETAIRE, NOM/ADRESSE
1214076 SZ 49/2008 Austria ⤷  Get Started Free PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Market Dynamics and Financial Trajectory for LOSEASONIQUE

Last updated: July 27, 2025


Introduction

LOSEASONIQUE, a combination oral contraceptive (COC) marketed primarily for contraceptive efficacy and menstrual regulation, has carved out a niche within reproductive health. Its unique formulation and positioning influence its market dynamics and financial trajectory. This report examines the factors shaping LOSEASONIQUE’s market environment, competitive positioning, growth prospects, and financial outlook, providing insights for industry stakeholders and investors.


Product Profile and Therapeutic Positioning

LOSEASONIQUE is a monophasic COC containing ethinyl estradiol and levonorgestrel, designed primarily for contraception and menstrual cycle regulation with extended cycle dosing. Its differentiation lies in its extended-use regimen, which reduces the frequency of withdrawal bleeding, potentially significantly improving patient compliance and convenience (source: manufacturer’s prescribing information).

This formulation appeals to women seeking less frequent bleeding episodes, aligning with trends toward more patient-centric contraceptive options. Its tolerability profile, combined with a well-established safety record, maintains its relevance in the contraceptive market segment.


Market Dynamics

1. Global Contraceptive Market Growth

The global contraceptive market has experienced steady growth driven by increased awareness, rising female workforce participation, and expanding healthcare infrastructure in emerging markets. In 2022, the market was valued at approximately USD 20 billion, with forecasts projecting a compound annual growth rate (CAGR) of around 7% through 2030 (source: Grand View Research).

As a key segment, oral contraceptives account for a significant share, with both branded and generic options competing fiercely. LOSEASONIQUE, positioned as a premium, extended-cycle product, benefits from consumer preferences favoring reduced bleeding episodes.

2. Competitive Landscape

The competitive environment comprises major pharmaceutical corporations, generic drug manufacturers, and specialty biotech firms. Notable competitors include brands like Ortho Tri-Cyclen Lo, Yaz, and various generic equivalents.

Loseasonique’s distinct extended-cycle regimen offers a competitive advantage by addressing the unmet need for fewer menstrual periods, a growing consumer demand. However, generic competition and potential patent expirations pose risks to its revenue streams.

3. Regulatory and Reimbursement Environment

Regulatory approvals from agencies such as the FDA, EMA, and other regional authorities influence product accessibility. Reimbursement policies significantly impact consumer adoption, especially in healthcare systems emphasizing cost-effectiveness.

In developed markets, insurance coverage and physician preferences influence prescribing patterns favorably towards LOSEASONIQUE’s convenience. Conversely, high out-of-pocket costs may hinder penetration in certain regions.

4. Demographic and Socioeconomic Factors

Increasing urbanization, higher health literacy, and evolving social attitudes toward family planning fuel demand for effective, user-friendly contraceptives such as LOSEASONIQUE. Moreover, partnerships with healthcare providers and advocacy groups further enhance market penetration.

5. Patent and Patent Expirations

While LOSEASONIQUE’s patent protection extends until the mid-2020s, upcoming expirations threaten to increase generic competition. The entry of generics typically exerts downward pressure on prices, impacting revenue and margins.


Financial Trajectory

1. Revenue Projections

Estimates suggest that LOSEASONIQUE’s annual global sales could be in the vicinity of USD 300–500 million (assuming current market share and growth trends). In mature markets, growth stabilizes, with incremental rises driven by increased demand for extended-cycle contraceptives.

Emerging markets present an attractive growth avenue, with pharma companies investing in market access strategies. A conservative growth estimate anticipates a CAGR of 4-5% over the next five years, factoring in increased penetration and demographic shifts.

2. Pricing and Reimbursement Impact

Pricing strategies are influenced by competitive pressures and reimbursement environments. Premium positioning may command higher prices in some markets, but price erosion due to generics will likely pressure margins over time.

Negotiations with payers and expanding formulary inclusion are crucial for sustaining revenue streams. Effective commercialization strategies can help offset the impact of patent expirations.

3. Cost Structure and Margins

Manufacturing costs for LOSEASONIQUE are relatively stable given the mature production processes. R&D investments are primarily focused on life-cycle management and line extensions rather than initial product development.

Gross margins are expected to remain stable in the short-term but may compress over time due to increased generic competition and pricing pressures.

4. Strategic Initiatives and Growth Drivers

Pharmaceutical companies are exploring new indications and formulations for extended-cycle contraceptives, which could diversify revenue sources. Digital health partnerships and educational campaigns targeting healthcare providers could also enhance market share.

Partnerships with regional distributors and tailored marketing for emerging markets are pivotal growth strategies poised to influence the financial trajectory positively.


Risks and Challenges

  • Patent Expires: Loss of exclusivity could lead to generic erosion, reducing revenues.
  • Regulatory Changes: Stringent guidelines or restrictions on hormone-based contraceptives may impact market access.
  • Market Penetration: Consumer preferences shifting towards non-hormonal or innovative contraceptive methods could diminish demand.
  • Pricing Pressures: Increasing reimbursement scrutiny may pressure prices, affecting profitability.

Conclusion

Loseasonique’s market dynamics are shaped by its extended-cycle formulation aligning with current consumer trends, competitive pressures from generics, and regional regulatory landscapes. While near-term revenues are supported by its established safety and convenience profile, its long-term financial success hinges on effective lifecycle management, diversification, and regional expansion.

Significant growth prospects exist in emerging markets, but the upcoming patent expirations and evolving healthcare policies necessitate proactive strategies. A balanced approach incorporating innovation, market access, and cost management will be essential in securing its financial trajectory.


Key Takeaways

  • Market Positioning: Loseasonique’s unique extended-cycle design appeals to consumer demand but faces advanced competition once patent protections expire.
  • Growth Opportunities: Emerging markets and new formulation extensions offer substantial upside, provided regulatory and reimbursement hurdles are addressed.
  • Revenue Outlook: Estimated global sales of USD 300-500 million with modest CAGR driven by increased adoption and regional expansion.
  • Threats: Patent cliffs, generics, and changing consumer preferences pose significant challenges.
  • Strategic Focus: Emphasize lifecycle management, regional market access, and innovation to maintain revenue streams amidst competitive and regulatory pressures.

FAQs

1. When does LOSEASONIQUE’s patent protection expire?
Patent protection for LOSEASONIQUE is anticipated to expire in the mid-2020s, opening the market to generic competitors and potentially impacting sales.

2. How does LOSEASONIQUE compare to other extended-cycle contraceptives?
Loseasonique offers a favorable safety profile and user convenience through its extended-use regimen, aligning with trends toward less frequent bleeding, but faces similar competition from other extended-cycle formulations and generics.

3. What are the key growth strategies for LOSEASONIQUE?
Focus areas include expanding into emerging markets, developing new formulations or indications, strengthening healthcare provider partnerships, and navigating patent expirations with lifecycle management.

4. What are the primary risks to LOSEASONIQUE’s financial performance?
Patent expirations leading to generic competition, regulatory changes restricting hormone use, shifts in consumer preferences, and pricing pressures are major risks.

5. How does reimbursement influence LOSEASONIQUE’s market success?
Reimbursement policies determine accessibility; favorable coverage in developed markets enhances sales, whereas high out-of-pocket costs limit adoption in some regions.


Sources
[1] Grand View Research. "Contraceptive Market Size & Trends." 2022.
[2] Manufacturer’s prescribing information. LOSEASONIQUE product label.
[3] Industry reports on pharmaceutical patent expirations and generics.
[4] Regulatory agency publications (FDA, EMA).

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