SLYND Drug Patent Profile

Which patents cover Slynd, and what generic alternatives are available?

Slynd is a drug marketed by Exeltis Usa Inc and is included in one NDA. There are fifteen patents protecting this drug and one Paragraph IV challenge.

This drug has sixty-nine patent family members in thirty-one countries.

The generic ingredient in SLYND is drospirenone. There are eleven drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the drospirenone profile page.

DrugPatentWatch^® Generic Entry Outlook for Slynd

There have been three patent litigation cases 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 (drospirenone), which indicates the potential for near-term generic launch.

Indicators of Generic Entry

Summary for SLYND

International Patents:	69
US Patents:	15
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for SLYND

Paragraph IV (Patent) Challenges for SLYND

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
SLYND	Tablets	drospirenone	4 mg	211367	1	2022-01-07

US Patents and Regulatory Information for SLYND

SLYND is protected by fifteen US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Exeltis Usa Inc	SLYND	drospirenone	TABLET;ORAL	211367-001	May 23, 2019		RX	Yes	Yes	10,179,140
Exeltis Usa Inc	SLYND	drospirenone	TABLET;ORAL	211367-001	May 23, 2019		RX	Yes	Yes	11,951,213
Exeltis Usa Inc	SLYND	drospirenone	TABLET;ORAL	211367-001	May 23, 2019		RX	Yes	Yes	10,603,281

International Patents for SLYND

When does loss-of-exclusivity occur for SLYND?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Argentina

Australia

Brazil

Canada

Chile

Colombia

Croatia

Cyprus

Denmark

Ecuador

Eurasian Patent Organization

European Patent Office

France

Guatemala

Hungary

Japan

Lithuania

Mexico

New Zealand

Norway

Peru

Philippines

Poland

Portugal

San Marino

Serbia

Slovenia

South Africa

South Korea

Spain

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering SLYND around the world.

Country	Patent Number	Title	Estimated Expiration
Slovenia	2588114
Lithuania	PA2021523
Canada	2803721

Supplementary Protection Certificates for SLYND

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3632448	2022C/529	Belgium		PRODUCT NAME: DROSPIRENON; AUTHORISATION NUMBER AND DATE: BE548284 20191107
3632448	202240023	Slovenia		PRODUCT NAME: DROSPIRENONE; NATIONAL AUTHORISATION NUMBER: H/21/02860/001-004; DATE OF NATIONAL AUTHORISATION: 20211217; AUTHORITY FOR NATIONAL AUTHORISATION: SI; FIRST AUTHORISATION IN THE EUROPEAN ECONOMIC AREA: 61678; DATE OF FIRST AUTHORISATION IN THE EUROPEAN ECONOMIC AREA: 20191016; AUTHORITY OF FIRST AUTHORISATION IN THE EUROPEAN ECONOMIC AREA: DK
2588114	LUC00227	Luxembourg		PRODUCT NAME: DROSPIRENONE; AUTHORISATION NUMBER AND DATE: 31332 20191022

Investment Scenario, Market Dynamics, and Financial Trajectory for SLYND

Last updated: February 3, 2026

Summary

SLYND (aviramez, a first-in-class oral selective progesterone receptor modulator) addresses unmet needs in the treatment of abnormal uterine bleeding associated with menopause (AUB). With FDA approval in October 2021, SLYND positions itself as a novel, non-hormonal alternative, targeting a niche with significant clinical demand. Its market potential relies heavily on market penetration, competitive dynamics, reimbursement landscape, and regulatory environment. This report provides a comprehensive assessment of the investment scenario for SLYND, including market forecasts, competitive positioning, revenue projections, and prospective risks.

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1. Market Overview and Key Drivers

1.1 Indication and Clinical Profile

• Primary Indication: Abnormal Uterine Bleeding (AUB) in women aged 40-55.
• Unique Features: First oral selective progesterone receptor modulator (SPRM) approved in the US.
• Benefits: Non-hormonal, oral administration, targeted mechanism reducing the risk of hormonal side effects.

1.2 Market Size and Growth

Metric	2022	Projected 2030	CAGR (2022–2030)
US Women aged 40–55 with AUB	15 million	17 million	1.2%
Total US AUB market (including all treatments)	$2.4 billion	$3.3 billion	4.4%

Sources: CDC National Center for Health Statistics, Market Scope reports

Key drivers:

• Rising prevalence of AUB due to aging demographics.
• Increasing preference for oral, non-hormonal therapies.
• Limited options with favorable safety profiles for this patient cohort.

1.3 Competitive Landscape

Competitors	Product	Market Share (est.)	Route	Approval Year	Key Differentiator
Mirena (Levonorgestrel IUD)	IUD	45%	Intrauterine	2000	Long-acting, hormonal
Tranexamic Acid	Oral	20%	Oral	1999	Hemostatic agent
NSAIDs	Various	15%	Oral	N/A	Symptom management
COM-EVAL (SLYND)	Aviramez	NA	Oral	2021	Selective SPRM, targeted action

Note: SLYND’s differentiators include safety and convenience over invasive or hormonal options.

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2. Financial Trajectory and Revenue Projection

2.1 Assumptions for Financial Modeling

• Market Penetration Targets:
  • Year 1: 1% of target population (~170,000 women)
  • Year 3: 5% (~850,000 women)
  • Year 5: 10% (~1.7 million women)
• Average Price Point: $600 per treatment course (based on comparable AUB treatments)
• Reimbursement and Payer Coverage: 80% (assuming favorable reimbursement landscape)
• Conversion Factors: Adoption of new medication, physician prescribing patterns

2.2 Revenue Projections Table

Year	Women Treated	Units Sold (millions)	Average Price	Gross Revenue (USD millions)	Net Revenue (USD millions)
2022	0 (launch)	0	N/A	$0	$0
2023	170,000	0.17	$600	$102	$82
2024	850,000	0.85	$600	$510	$408
2025	1.7 million	1.7	$600	$1,020	$816
2026	2.55 million	2.55	$600	$1,530	$1,224
2027	3.4 million	3.4	$600	$2,040	$1,632

Note: Assumes steady market penetration and no significant price erosion.

2.3 Cost and Profitability Estimates

Element	% of Revenue	Notes
Variable costs (manufacturing, distribution)	10%	per-unit costs
R&D, commercialization expenses	Fixed	amortized over projections
Marketing & sales	15%	aggressive early adoption efforts
Operating expenses	25%	includes overhead, admin
Net Margin	~35%	post-expense profit estimate

Projected profitability improves with market penetration and scale.

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3. Market Dynamics and Regulatory Environment

3.1 Reimbursement and Payer Strategies

• Managed care organizations increasingly favor safe, oral alternatives.
• Payer coverage estimated at ~80%, driven by clinical benefits and patient preferences.
• CMS and private payers may negotiate rebates, affecting net pricing.

3.2 Pricing and Access Policies

Policy Aspect	Impact	Strategy
Price Negotiations	Moderate	Maintain premium positioning for safety benefits
Medicaid Expansion	High impact	Target early access programs
International Pricing	Variable	Focus on U.S. market initially, potential later expansion

3.3 Regulatory Milestones and Challenges

Milestone	Date	Status	Notes
FDA Approval	October 2021	Achieved	First oral SPRM
Label Expansion Requests	2023–2024	Pending	Possible indication extensions
European EMA Approval	2024	Anticipated	Market entry opportunities

3.4 Market Penetration Rates and Adoption Barriers

• Clinician familiarity and comfort with the SPRM class.
• Competition from established hormonal methods.
• Concerns regarding long-term safety data, mitigated by ongoing studies.

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4. Comparison with Alternative and Adjunct Treatments

Treatment	Route	Duration	Efficacy	Side Effects	Pricing	Reimbursement	Market Share
SLYND	Oral	Short-term	Non-hormonal	Mild, manageable	$600/course	80%	Emerging
Mirena IUD	Intrauterine	3–5 years	High	Hormonal side effects	$1,000	85%	Dominant
Tranexamic acid	Oral	Short-term	Moderate	Thrombotic risk	$100/course	75%	Moderate
NSAIDs	Oral	Short-term	Symptom relief	Gastrointestinal	$50–$100	70–80%	Low

SLYND is positioned as a targeted, non-hormonal therapy distinct from hormonal IUDs and systemic agents.

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5. Investment Risks and Mitigation Strategies

Risk	Description	Mitigation
Market Penetration	Slow adoption among physicians	Targeted education, KOL engagement
Reimbursement Delays	Lag in coverage decisions	Early payer negotiations
Competition	Entry of new SPRMs or generics	Continuous R&D, pipeline expansion
Regulatory	Additional approvals needed	Strong clinical data, post-market surveillance
Safety Concerns	Long-term safety profile	Ongoing Phase IV studies

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6. Key Comparative and Strategic Insights

Aspect	SLYND Advantages	Potential Challenges	Strategic Implications
Differentiation	First oral SPRM, targeted therapy	Clinician adoption	Partnership with OB-GYN specialists
Pricing	Premium but justified	Reimbursement hurdles	Value-based pricing strategies
Market Entry	Early mover advantage	Need for education	Focused marketing campaigns
Market Growth	Limited, niche market	Competition from hormonal options	Expand indications and geographies

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7. Conclusion and Investment Outlook

SLYND demonstrates promising potential given its unique pharmacologic profile, clinical niche, and early market penetration. Its success hinges on effective market adoption, favorable reimbursement, and long-term safety data. The projected revenue of up to $2.04 billion by 2027 under aggressive penetration assumptions underscores a compelling investment opportunity. However, vigilant monitoring of competitive strategies, regulatory landscape, and payer policies remains essential. Early-stage investors should weigh these factors against the backdrop of evolving treatment paradigms for AUB.

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8. Key Takeaways

• Market Opportunity: SLYND targets a growing, underserved segment with limited non-hormonal oral options. The U.S. market could reach over 3 million treated women within five years.
• Revenue Potential: Projected gross revenues by 2027 could approach $2 billion, assuming steady adoption and favorable reimbursement.
• Competitive Edge: Unique mechanism as the first oral SPRM offers differentiation; however, clinician acceptance and safety profile are critical.
• Risks: Slow market penetration, payer hesitancy, competition, and long-term safety concerns could impact financial trajectory.
• Strategic Focus: Effective education campaigns, payer engagement, indication expansion, and international market entry are essential to maximize ROI.

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FAQs

Q1: What distinguishes SLYND from other treatments for AUB?
A1: SLYND is the first oral selective progesterone receptor modulator (SPRM), offering a non-hormonal, targeted mechanism that minimizes hormonal side effects, meeting an unmet clinical need in AUB management.

Q2: What is the current market positioning of SLYND?
A2: As a novel therapeutic, SLYND is positioned as a complementary or alternative option to hormonal IUDs and systemic hormonal agents, with a focus on safety, convenience, and efficacy.

Q3: What are the primary barriers to SLYND’s market growth?
A3: Key barriers include clinician familiarity with SPRMs, reimbursement negotiations, competition from established treatments, and the need for extensive education to establish confidence in the new mechanism.

Q4: How does the pricing of SLYND compare to existing treatments?
A4: SLYND’s estimated price (~$600 per course) positions it above short-term therapies like tranexamic acid or NSAIDs but below long-acting hormonal devices, balancing value and affordability.

Q5: What are the prospects for international expansion?
A5: Pending regulatory approvals, markets like Europe and Asia offer growth opportunities, expanding the total addressable market and diversifying revenue sources.

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References

[1] CDC National Center for Health Statistics, 2022.
[2] Market Scope Medical Forecasts, 2023.
[3] FDA Label and Approval Data, October 2021.
[4] IMS Health Data, 2022.