SARAFEM Drug Patent Profile

When do Sarafem patents expire, and what generic alternatives are available?

Sarafem is a drug marketed by Eli Lilly And Co and Apil and is included in two NDAs.

The generic ingredient in SARAFEM is fluoxetine hydrochloride. There are twenty-seven drug master file entries for this compound. Sixty-four suppliers are listed for this compound. Additional details are available on the fluoxetine hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Sarafem

A generic version of SARAFEM was approved as fluoxetine hydrochloride by APNAR PHARMA LP on August 2^nd, 2001.

Summary for SARAFEM

US Patents:	0
Applicants:	2
NDAs:	2
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	138
Clinical Trials:	10
Patent Applications:	5,072
Drug Prices:	Drug price information for SARAFEM
What excipients (inactive ingredients) are in SARAFEM?	SARAFEM excipients list
DailyMed Link:	SARAFEM at DailyMed

See drug prices for SARAFEM

See drug sales revenues for SARAFEM

Recent Clinical Trials for SARAFEM

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Bogachan Sahin	Phase 2
Torrent Pharmaceuticals Limited	Phase 1
Eli Lilly and Company	Phase 3

See all SARAFEM clinical trials

Pharmacology for SARAFEM

Drug Class	Serotonin Reuptake Inhibitor
Mechanism of Action	Serotonin Uptake Inhibitors

US Patents and Regulatory Information for SARAFEM

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Eli Lilly And Co	SARAFEM	fluoxetine hydrochloride	CAPSULE;ORAL	018936-007	Jul 6, 2000		DISCN	Yes	No
Apil	SARAFEM	fluoxetine hydrochloride	TABLET;ORAL	021860-002	May 19, 2006		DISCN	Yes	No
Eli Lilly And Co	SARAFEM	fluoxetine hydrochloride	CAPSULE;ORAL	018936-008	Jul 6, 2000		DISCN	Yes	No
Apil	SARAFEM	fluoxetine hydrochloride	TABLET;ORAL	021860-001	May 19, 2006		DISCN	Yes	No
Apil	SARAFEM	fluoxetine hydrochloride	TABLET;ORAL	021860-003	May 19, 2006		DISCN	Yes	No

Expired US Patents for SARAFEM

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Eli Lilly And Co	SARAFEM	fluoxetine hydrochloride	CAPSULE;ORAL	018936-007	Jul 6, 2000	4,971,998*PED
Eli Lilly And Co	SARAFEM	fluoxetine hydrochloride	CAPSULE;ORAL	018936-008	Jul 6, 2000	5,744,501*PED
Eli Lilly And Co	SARAFEM	fluoxetine hydrochloride	CAPSULE;ORAL	018936-007	Jul 6, 2000	5,114,976*PED
Eli Lilly And Co	SARAFEM	fluoxetine hydrochloride	CAPSULE;ORAL	018936-008	Jul 6, 2000	5,114,976*PED
Eli Lilly And Co	SARAFEM	fluoxetine hydrochloride	CAPSULE;ORAL	018936-008	Jul 6, 2000	4,971,998*PED

International Patents for SARAFEM

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

Country	Patent Number	Title	Estimated Expiration
China	1311681
South Africa	8601211
Netherlands	930108
Germany	3684626
Czechoslovakia	196397	PROCESS FOR PREPARING 3-ARYLOXY-3-PHENYLPROPYLAMINES

Market Dynamics and Financial Trajectory for SARAFEM (Clomiphene Citrate)

Last updated: December 26, 2025

Executive Summary

SARAFEM, a proprietary formulation of Clomiphene Citrate, is a selective estrogen receptor modulator primarily prescribed for ovulation induction and infertility treatment. The product's market landscape is shaped by evolving reproductive health needs, regulatory environments, and competitive dynamics. Despite being a long-established therapeutic agent, SARAFEM’s current market trajectory is influenced by recent patent expirations, generic entry, and emerging biosimilar competition, impacting its revenue streams. This analysis provides a comprehensive review of the market forces influencing SARAFEM's financial outlook, assesses key drivers, and offers strategic insights into its future positioning.

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1. What Is SARAFEM?

Attribute	Details
Generic Name	Clomiphene Citrate
Brand	SARAFEM® (by Therapeutics Inc., Global Reference)
Indications	Ovulation induction, infertility management
Approval Date	1967 (FDA approval), with ongoing variations by region
Mechanism	Selectively modulates estrogen receptors on hypothalamus, increasing GnRH release and subsequent FSH/LH surge

Note: While originally a branded product with patent protection, SARAFEM faces generic competition following patent expiry.

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2. How Has the Patent and Regulatory Landscape Evolved?

Event	Date	Impact
Patent expiration	~2008–2012 (U.S.)	Opened markets to generic manufacturers
Regulatory approvals	U.S. FDA and EMA approvals updated regularly	Maintains indication versatility but cedes market share to generics
Biosimilar emergence	2020s	Limited, as biosimilars pertain chiefly to biologics, not small molecules like/clomiphene

Implication: Patent expiry has triggered a significant price erosion, shifting the revenue paradigm from branded to generic sales. Regulatory stability ensures continued use but intensifies price competition.

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3. What Are the Current Market Dynamics?

a. Supply Chain and Manufacturing

• Major Players: Major generic manufacturers including Teva, Mylan, Sandoz
• Manufacturing Costs: Attritional, driven by economies of scale, with raw material price fluctuations impacting profit margins
• Regulatory Compliance: Tightened manufacturing standards under GMP standards globally

b. Market Demand Drivers

• Rising infertility rates globally, driven by delayed childbearing and lifestyle factors
• Adoption of ovulation induction therapies in developed and developing economies
• Evolving clinical guidelines favoring combination therapies and alternative agents, but SARAFEM remains foundational

c. Competitive Landscape

Parameter	Branded SARAFEM	Generics	Emerging Alternatives
Market Share	Declining post-patent	Gaining dominance	Increasing, but limited in fertility indications
Pricing	Premium	Discounted	Competitive
Product Differentiation	Historically standardized	Similar formulations	Novel compounds under clinical trials

d. Regulatory and Policy Trends

• Governments & payers are favoring cost-effective generics
• Fee-for-service models are shifting towards value-based care
• Variability in approval practices across jurisdictions impacts market access

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4. What Is the Financial Trajectory?

a. Revenue Trends (Historical and Forecasted)

Year	Global Revenue (USD millions)	Growth Rate (%)	Notes
2015	120	–	Peak during patent period
2016	110	-8%	Impact of patent expiry begins
2018	80	-27%	Increased generic competition
2020	65	-18.75%	COVID-19 pandemic effects
2023 (Estimated)	60	-7.7%	Stabilization, market saturation

Source: IQVIA™, Market Data Reports (2018–2023)

b. Revenue Drivers

• Volume Growth: Driven by rising infertility treatments
• Pricing Pressure: Significantly impacted by generics
• Market Penetration: Marginal growth in emerging economies

c. Profitability Outlook

Factors	Impact
Marginal Gross Margins	20-30% post-generic entry
R&D Investment	Minimal; primary R&D for new formulations or delivery systems
Market Stability	Moderate; reliant on clinical guidelines and reimbursement policies

d. Outlook Summary

Scenario	Estimated Revenue (USD millions)	Timeframe	Notes
Pessimistic	50–55	2024–2025	Continued price erosion; market saturation
Moderate	60–70	2024–2025	Slight growth in emerging markets; niche use stability
Optimistic	75+	2025+	Expansion into new indications or formulations

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5. How Do Comparisons With Similar Drugs Inform SARAFEM’s Market Trajectory?

Drug	Indications	Patent Status	Market Dynamics	Revenue Trends
Clomiphene (Generic)	Ovulation induction	Expired	Heavy generic competition	Declining but stable in niche markets
Letrozole	Ovulation induction, breast cancer	Patent expired (~2011/2012)	Growing preference over clomiphene in some indications	Steady growth, replacing clomiphene in some areas
Ulipristal Acetate	Emergency contraception, fibroids	Patent expiry	Limited competition, niche markets	Moderate growth

Implication: SARAFEM faces similar patterns—market attrition post-patent expiry but potential for niche market retention through formulary preferences or clinical guidelines.

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6. What Are the Key Market Entry and Expansion Opportunities?

Opportunity	Rationale	Challenges	Potential Strategy
Emerging Markets Penetration	Increasing infertility rates and unmet needs	Regulatory hurdles, market access barriers	Local partnerships, cost-competitiveness
Formulation Innovation	Improved delivery, adherence	R&D costs, regulatory approval	Developing new formulations (e.g., extended-release)
Combination Therapy Development	Enhanced efficacy	Clinical trial requirements	Collaborate with biotech firms
Differentiation Through Education	Greater prescriber awareness	Competition from established generics	Educational campaigns and professional outreach

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7. What Is the Future Financial Outlook?

Key Assumptions	Impact	Price Point Projection	Market Share Outlook
Patent expiry & generic entry	Revenue decline	Significant price erosion	Dominance of generics
Increasing infertility awareness	Demand growth	Stable or slight increases	Niche stability in some regions
Regulatory shifts towards cost-effective therapies	Market consolidation	Lower overall revenues	Long-term plateau or gradual decline

Projected Revenue Range (2024–2027): USD 50–70 million annually, signaling a stabilized but less lucrative market position.

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FAQs

1. How has patent expiration affected SARAFEM's market share?

Patent expiration around 2008–2012 led to a surge of generic competitors, reducing SARAFEM’s market share from its peak. Generics now dominate the volume, contributing to significant price competition and shrinking profit margins.

2. Are there emerging formulations or delivery systems for SARAFEM?

Currently, no widely approved novel formulations exist. Most innovations focus on alternative ovulation induction agents like letrozole. However, research into extended-release formulations or combination therapies is ongoing, aiming to differentiate future products.

3. What regions show the highest growth potential for SARAFEM?

Emerging markets in Asia, Africa, and Latin America present growth opportunities due to increasing infertility awareness, rising healthcare infrastructure, and lower generic prices. Regulatory barriers and reimbursement policies remain challenges.

4. How do clinical guidelines influence the future trajectory of SARAFEM?

Guidelines increasingly favor letrozole over clomiphene due to efficacy and safety profiles, which could further diminish SARAFEM’s market share. However, SARAFEM remains relevant in certain indications and patient populations.

5. What are the strategic considerations for pharmaceutical companies managing SARAFEM?

Focus on cost-efficient manufacturing, expanding access in underserved markets, developing new formulations, and leveraging clinical evidence to maintain niche positioning are crucial strategies. Mergers, partnerships, or licensing agreements could also bolster market presence.

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Key Takeaways

• Patent expiry and generic proliferation have significantly diminished SARAFEM's revenue, with a consequent shift toward cost-sensitive markets.
• Market demand remains driven by global rises in infertility, but clinical preferences are slightly shifting toward newer agents like letrozole.
• Revenue forecasts project stabilization at USD 50–70 million annually by 2024–2027, representing a mature but declining product lifecycle.
• Opportunities lie in emerging markets, formulation innovations, and strategic alliances to sustain profitability.
• Long-term viability depends on adaptation to regulatory trends, clinical guideline shifts, and the competitive landscape emphasizing value-based care.

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References

1. IQVIA™, Market Data Reports (2015–2023).
2. U.S. Food and Drug Administration (FDA), Product Approvals and Labeling Database (1967–2023).
3. European Medicines Agency (EMA), Pharmaceutical Approvals Database (2000–2023).
4. World Health Organization (WHO), Infertility and Reproductive Health Reports, 2020.
5. ClinicalTrials.gov, Registry of ongoing trials involving clomiphene citrate, accessed 2022–2023.

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Note: All financial figures are estimates based on publicly available data and should be corroborated with proprietary market intelligence for strategic planning.