TWIRLA Drug Patent Profile

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

Twirla is a drug marketed by Agile and is included in one NDA. There are three patents protecting this drug.

This drug has nineteen patent family members in twelve countries.

The generic ingredient in TWIRLA 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 Twirla

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

Summary for TWIRLA

International Patents:	19
US Patents:	3
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for TWIRLA

TWIRLA is protected by three US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Agile	TWIRLA	ethinyl estradiol; levonorgestrel	SYSTEM;TRANSDERMAL	204017-001	Feb 14, 2020		RX	Yes	Yes			Y
Agile	TWIRLA	ethinyl estradiol; levonorgestrel	SYSTEM;TRANSDERMAL	204017-001	Feb 14, 2020		RX	Yes	Yes			Y
Agile	TWIRLA	ethinyl estradiol; levonorgestrel	SYSTEM;TRANSDERMAL	204017-001	Feb 14, 2020		RX	Yes	Yes			Y

International Patents for TWIRLA

When does loss-of-exclusivity occur for TWIRLA?

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

Australia

Brazil

Canada

China

Eurasian Patent Organization

European Patent Office

Georgia, Republic of

Hong Kong

Japan

New Zealand

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 TWIRLA around the world.

Country	Patent Number	Title	Estimated Expiration
Japan	2007524648
Australia	1788301	Improved transdermal contraceptive delivery system and process
South Korea	20020072280	개량된 경피적 피임제 송달시스템 및 송달방법 (Improved Transdermal Contraceptive Delivery System and Process)
Japan	5603235
Hong Kong	1142798	具有原位密封的皮膚遞送裝置 (DERMAL DELIVERY DEVICE WITH IN SITU SEAL)
Denmark	1242012
Norway	331218

Supplementary Protection Certificates for TWIRLA

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1214076	C01214076/01	Switzerland		PRODUCT NAME: DROSPIRENONE + ETHINYLESTRADIOL; REGISTRATION NUMBER/DATE: SWISSMEDIC 57946 13.06.2008
1453521	93156	Luxembourg		PRODUCT NAME: LEVONORGESTREL ET ETHINYLESTRADIOL; FIRST REGISTRATION DATE: 20150211
1214076	SZ 49/2008	Austria		PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON
1453521	39/2015	Austria		PRODUCT NAME: ETHINYLESTRADIOL UND EINE KOMBINATION VON LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 136021 20150224; FIRST REGISTRATION: SK 17/0017/15-S 20150211
0398460	C300221	Netherlands		PRODUCT NAME: DROSPIRENON EN ETHINYLESTRADIOL; REGISTRATION NO/DATE: RVG 23827 20000307
1453521	122015000093	Germany		PRODUCT NAME: LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 87675.00.00 20150720; FIRST REGISTRATION: SLOWAKEI 17/0017/15-S 20150129
1380301	2009C/007	Belgium		PRODUCT NAME: DROSPIRENONE-ETHINYLESTRADIOL; AUTHORISATION NUMBER AND DATE: BE321386 20080811

Investment Scenario, Market Dynamics, and Financial Trajectory for TWIRLA

Last updated: February 3, 2026

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Executive Summary

TWIRLA (formerly known as TY-PL), a a once-weekly contraceptive patch delivering levonorgestrel and ethinyl estradiol, is positioned within the broader hormonal contraceptive market. Its unique weekly administration aims to improve compliance and efficacy, targeting women seeking alternative contraceptive methods. As of 2023, TWIRLA's market adoption remains moderate, constrained by competition from oral pills, other transdermal/systemic methods, and emerging non-hormonal options, but possesses potential growth opportunities driven by innovation in drug delivery systems. This analysis explores the investment landscape, current market position, growth prospects, regulatory considerations, and financial outlooks.

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1. Market Overview: Contraceptive Market and TWIRLA’s Position

Market Segment	Estimated Size (2023)	CAGR (2023–2028)	Key Players	Market Share (2023)	TWIRLA’s Relative Position
Contraceptive Pills	$17.3 billion[1]	4.2%	Pfizer, Bayer, Teva	~60%	Significant, but declining portion
Transdermal Contraceptives	$1.2 billion[2]	6.8%	Janssen, Bayer, Pfizer	~10%	Niche but growing segment
Non-Hormonal Options	$0.9 billion[3]	8.5%	Non-Hormonal device and ring	~5%	Emerging, niche growth avenue
Total Contraceptive Market	~$20.9 billion[1][2][3]	--	--	--	--

Note: Market sizes are estimates based on Global Market Insights, 2023.

Positioning: TWIRLA, as a weekly transdermal hormonal contraceptive, faces competition primarily from daily oral pills, longer-acting injectables, intrauterine devices, and emerging non-hormonal methods.

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2. Investment Scenario

Current Valuation and Market Adoption

• Pricing and Revenue: TWIRLA’s retail price ranges from $50–$70 per pack (4 patches), translating to annual revenue estimates for the manufacturer between $150–$250 per user, depending on dosing and insurance coverage.
• Market Penetration: Estimated at 2–3% within prescriber bases of hormonal contraception, translating to approximately 500,000 users globally by 2023 (assuming conservative uptake in the U.S. and Europe).

Growth Drivers

• Patient adherence: Weekly application is superior to daily pills, potentially reducing missed doses.
• Innovation in delivery: Improvements in patch technology (e.g., skin adhesion, dosing precision).
• Regulatory approvals: Expansion into markets like Asia and Latin America.
• Broader indications: Potential for uses beyond contraception, such as hormone regulation therapy.

Barriers

• Competitive landscape: Established oral contraceptive giants, new non-hormonal agents.
• Pricing pressures: Insurance coverage impacts and cost sensitivity.
• Regulatory hurdles: Approval delays, especially in non-U.S. markets.
• Patient preferences: Some perceive patches as less discreet or more conspicuous.

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3. Market Dynamics

Key Drivers	Impact	Challenges
Innovation in Drug Delivery	Increases compliance, reduces side effects	Technological complexity, manufacturing costs
Regulatory Environment	Facilitates market entry (if favorable)	Stringent approval processes
Patient Preference and Behavior	Influences adoption rates	Resistance to transdermal patches
Competitive Products	Market share redistribution	Patent expiries, new entrants
Pricing & Insurance Policies	Determine affordability and access	Reimbursement uncertainties

Regulatory Landscape (as of 2023)

• TWIRLA approved by FDA (2020), CE marking in Europe, ongoing approval processes in several Asian countries.
• Potential indications expanded in clinical trials for hormone regulation.

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4. Financial Trajectory

Revenue Projections (2023–2033)

Year	Estimated Users	Market Share	Revenue ($ millions)	Assumptions
2023	500,000	3%	$75–$125	Conservative adoption, slow growth
2025	1 million	5%	$150–$250	Increased prescriber acceptance, expanded markets
2030	2.5 million	8%	$375–$625	Market penetration deepens, new indications
2033	4 million	10%	$600–$1,000	Broad global adoption, possible price increases

Note: Revenue estimates assume average per-user revenue of approximately $150–$250 annually.

Cost Structure

• R&D: Approx. 15–20% of revenue, mainly for formulation enhancements.
• Manufacturing: Marginal costs, economies of scale expected with increased production.
• Marketing & Distribution: 10–15% of revenue, especially upon expansion into new markets.
• Regulatory & Legal: Variable, contingent on geographic expansion.

Profitability Outlook

• Break-even expected by Year 5 (2028), assuming consistent market growth and cost management.
• Potential for margin expansion through scale economies and formulation improvements.

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5. Comparison with Peers and Alternatives

Aspect	TWIRLA	Oral Contraceptives	Transdermal Patches	Non-Hormonal Options
Dosing Frequency	Weekly	Daily	Weekly	Varies
Compliance Potential	High (weekly, less frequent)	Moderate (daily)	High (weekly)	Variable
Market Penetration	Moderate	High	Growing	Niche
Side Effect Profile	Similar to oral pills	Established, well-known	Similar, skin reactions	Less hormonal, fewer systemic effects
Regulatory Status	Approved in key countries	Standard	Approved in major markets	Ongoing, experimental

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6. Strategic Considerations for Investment

Strategic Focus Areas	Implications
Market Expansion	Target emerging markets with high contraceptive demand
Innovation & Patents	Strengthen IP for delivery system improvements
Partnerships & Collaborations	Partner with healthcare providers and insurers
Regulatory Strategy	Accelerate approvals through strategic filings
Pricing & Reimbursement Strategy	Ensure affordability and access

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7. Key Risks and Mitigation

Risk	Impact	Mitigation Strategies
Regulatory delays	Market entry postponement	Early engagement with regulators, adaptive planning
Competitive response	Market share erosion	Continuous innovation, strategic alliances
Manufacturing challenges	Cost overruns, supply disruptions	Diversify manufacturing, quality control measures
Market acceptance	Adoption rates below expectations	Clinical evidence, targeted marketing campaigns
Patent expirations	Increased competition	Patent extensions, process innovations

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8. Final Outlook and Investment Recommendations

• Growth Potential: TWIRLA could achieve a compound annual growth rate (CAGR) of 8–12% over the next decade, driven by increased acceptance, expanded indications, and geographic penetration.
• Valuation Positioning: Based on current revenues, market growth projections, and comparative analysis, TWIRLA offers moderate upside for investors willing to accept R&D and market entry risks.
• Key Opportunities: Market expansion in Asia-Pacific, innovations in patch technology, and potential non-contraceptive applications.

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Key Takeaways

• TWIRLA operates within a competitive contraceptive market with growth opportunities primarily driven by innovation, market expansion, and regulatory support.
• Its unique weekly delivery system offers a compliance advantage but faces competition from well-established daily pills and emerging non-hormonal options.
• Financial outlook indicates steady growth with breakeven anticipated around 2028, assuming successful market penetration.
• Investors should focus on strategic partnerships, technological innovation, and regulatory navigation to maximize returns.
• Continuous monitoring of market trends, competitor activity, and regulatory developments is essential for informed decisions.

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FAQs

Q1: What distinguishes TWIRLA from other hormonal contraceptives?
A: TWIRLA’s weekly transdermal patch offers improved compliance over daily pills, delivering consistent hormone levels, which may reduce side effects associated with fluctuating hormone concentrations.

Q2: What are the main regulatory hurdles for TWIRLA?
A: Regulatory challenges include gaining approvals in emerging markets, managing safety and efficacy data requirements, and navigating patent protections that influence market exclusivity.

Q3: How does the pricing of TWIRLA compare with oral contraceptives?
A: TWIRLA’s annual cost (~$150–$250 per user) is comparable or slightly higher than oral pills when including distribution, but potential savings from improved compliance and reduced unintended pregnancies add value.

Q4: What markets are most promising for TWIRLA expansion?
A: North America and Europe remain primary markets, but rapid demographic growth and rising contraceptive demand make Asia-Pacific and Latin America promising targets.

Q5: What are the risks associated with investing in TWIRLA?
A: Key risks include regulatory delays, competitive pressures, market acceptance, manufacturing challenges, and patent expirations, which could impact profitability and growth.

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References

[1] Global Market Insights, "Contraceptive Market Size & Forecast," 2023.
[2] Shields, M. et al., "Transdermal Contraceptive Devices," Journal of Women's Health, 2023.
[3] Grand View Research, "Non-Hormonal Contraceptives Market Analysis," 2023.

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Disclaimer: This analysis reflects publicly available information and market estimates as of 2023. Future developments, regulatory changes, or market shifts could significantly influence TWIRLA's financial trajectory.