PROTOPIC Drug Patent Profile

Which patents cover Protopic, and when can generic versions of Protopic launch?

Protopic is a drug marketed by Leo Pharma As and is included in one NDA.

The generic ingredient in PROTOPIC is tacrolimus. There are twenty drug master file entries for this compound. Thirty-six suppliers are listed for this compound. Additional details are available on the tacrolimus profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Protopic

A generic version of PROTOPIC was approved as tacrolimus by SANDOZ on August 10^th, 2009.

Summary for PROTOPIC

US Patents:	0
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	80
Clinical Trials:	110
Drug Prices:	Drug price information for PROTOPIC
Drug Sales Revenues:	Drug sales revenues for PROTOPIC
What excipients (inactive ingredients) are in PROTOPIC?	PROTOPIC excipients list
DailyMed Link:	PROTOPIC at DailyMed

See drug prices for PROTOPIC

See drug sales revenues for PROTOPIC

Recent Clinical Trials for PROTOPIC

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

Sponsor	Phase
Vanderbilt University Medical Center	Phase 1
Children's Oncology Group	Phase 3
Johns Hopkins University	Phase 3

See all PROTOPIC clinical trials

Pharmacology for PROTOPIC

Drug Class	Calcineurin Inhibitor Immunosuppressant
Mechanism of Action	Calcineurin Inhibitors

Paragraph IV (Patent) Challenges for PROTOPIC

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
PROTOPIC	Ointment	tacrolimus	0.03%	050777	1	2010-11-22
PROTOPIC	Ointment	tacrolimus	0.10%	050777	1	2010-09-09

US Patents and Regulatory Information for PROTOPIC

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Leo Pharma As	PROTOPIC	tacrolimus	OINTMENT;TOPICAL	050777-001	Dec 8, 2000	AB	RX	Yes	Yes
Leo Pharma As	PROTOPIC	tacrolimus	OINTMENT;TOPICAL	050777-002	Dec 8, 2000	AB	RX	Yes	Yes

Expired US Patents for PROTOPIC

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Leo Pharma As	PROTOPIC	tacrolimus	OINTMENT;TOPICAL	050777-001	Dec 8, 2000	5,385,907
Leo Pharma As	PROTOPIC	tacrolimus	OINTMENT;TOPICAL	050777-001	Dec 8, 2000	5,665,727
Leo Pharma As	PROTOPIC	tacrolimus	OINTMENT;TOPICAL	050777-002	Dec 8, 2000	5,665,727
Leo Pharma As	PROTOPIC	tacrolimus	OINTMENT;TOPICAL	050777-002	Dec 8, 2000	5,385,907

EU/EMA Drug Approvals for PROTOPIC

Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
Astellas Pharma Europe B.V.	Modigraf	tacrolimus	EMEA/H/C/000954Prophylaxis of transplant rejection in adult and paediatric, kidney, liver or heart allograft recipients.Treatment of allograft rejection resistant to treatment with other immunosuppressive medicinal products in adult and paediatric patients.	Authorised	no	no	no	2009-05-15
Astellas Pharma Europe BV	Advagraf	tacrolimus	EMEA/H/C/000712Prophylaxis of transplant rejection in adult kidney or liver allograft recipients.Treatment of allograft rejection resistant to treatment with other immunosuppressive medicinal products in adult patients.	Authorised	no	no	no	2007-04-23
Chiesi Farmaceutici S.p.A.	Envarsus	tacrolimus	EMEA/H/C/002655Prophylaxis of transplant rejection in adult kidney or liver allograft recipients. Treatment of allograft rejection resistant to treatment with other immunosuppressive medicinal products in adult patients.	Authorised	no	no	no	2014-07-18
LEO Pharma A/S	Protopic	tacrolimus	EMEA/H/C/000374Flare treatmentAdults and adolescents (16 years of age and above)Treatment of moderate to severe atopic dermatitis in adults who are not adequately responsive to or are intolerant of conventional therapies such as topical corticosteroids.Children (two years of age and above)Treatment of moderate to severe atopic dermatitis in children (two years of age and above) who failed to respond adequately to conventional therapies such as topical corticosteroids.Maintenance treatmentMaintenance treatment of moderate to severe atopic dermatitis for the prevention of flares and the prolongation of flare-free intervals in patients experiencing a high frequency of disease exacerbations (i.e. occurring four or more times per year) who have had an initial response to a maximum of six weeks treatment of twice daily tacrolimus ointment (lesions cleared, almost cleared or mildly affected).	Authorised	no	no	no	2002-02-27
Teva B.V.	Tacforius	tacrolimus	EMEA/H/C/004435Prophylaxis of transplant rejection in adult kidney or liver allograft recipients.Treatment of allograft rejection resistant to treatment with other immunosuppressive medicinal products in adult patients.	Authorised	yes	no	no	2017-12-08
Astellas Pharma GmbH	Protopy	tacrolimus	EMEA/H/C/000375Treatment of moderate to severe atopic dermatitis in adults who are not adequately responsive to or are intolerant of conventional therapies such as topical corticosteroids. Treatment of moderate to severe atopic dermatitis in children (2 years of age and above) who failed to respond adequately to conventional therapies such as topical corticosteroids.Maintenance treatment of moderate to severe atopic dermatitis for the prevention of flares and the prolongation of flare-free intervals in patients experiencing a high frequency of disease exacerbations (i.e. occurring 4 or more times per year) who have had an initial response to a maximum of 6 weeks treatment of twice daily tacrolimus ointment (lesions cleared, almost cleared or mildly affected).	Withdrawn	no	no	no	2002-02-28

International Patents for PROTOPIC

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

Country	Patent Number	Title	Estimated Expiration
European Patent Office	0315978	Utilisation de dérivés de 11,28-dioxa-4-azatricyclo[22.3.1.0 4,9]octacos-18-ène et compositions pharmaceutiques les contenant. (New use of 11,28-dioxa-4-azatricyclo [22.3.1.0 4,9]octacos-18-ene derivatives and pharmaceutical compositions containing them.)
Philippines	26083	11, 28-dioxa-4-azatricyclo [22.3.1.04.9) octacos-18-ene derivatives and pharmaceutical compositions containing them and method of use thereof
South Africa	9106983
Sweden	519137	Ny användning av azatricykloderivat och farmaceutiska kompositioner innehållande desamma
Germany	3838035	Neue Verwendung von 11,28-dioxa-4-azatricyclo[22.3.1.O·4··,··9·]octacos-18-en-Derivaten
Sweden	8804036

Market Dynamics and Financial Trajectory for PROTOPIC

Last updated: January 15, 2026

Executive Summary

PROTOPIC (tacrolimus) is a topical immunosuppressant primarily used in the treatment of various dermatological conditions such as atopic dermatitis, with expanding indications and a growing global footprint. Since its approval, PROTOPIC has experienced steady market penetration driven by clinical efficacy, safety profiles, and evolving dermatology guidelines. This analysis explores the current market landscape, growth drivers, competitive positioning, regulatory influences, and forecasts for PROTOPIC over the next five years. It also highlights key factors influencing its financial trajectory, including patent status, reimbursement policies, and emerging competitors.

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What Are the Key Market Drivers for PROTOPIC?

Clinical Efficacy and Safety Profile

• Efficacy: Proven to reduce symptoms like inflammation and itching in atopic dermatitis (AD). Clinical trials report superiority over traditional topical corticosteroids in specific patient populations, with sustained remission [1].
• Safety: Favorable profile with minimal local adverse effects and reduced risk of skin atrophy seen with corticosteroids, increasing patient adherence.

Growing Prevalence of Dermatitis and Eczema

• Global Burden: The prevalence of atopic dermatitis ranges between 10-20% among children and 2-10% in adults worldwide [2].
• Market Need: Rising disease incidence fuels demand for steroid-sparing alternatives like PROTOPIC.

Favorable Guideline Recommendations

• Prominent dermatological guidelines (e.g., American Academy of Dermatology, European Skin Academy) increasingly endorse tacrolimus as a second-line therapy, especially in steroid-resistant cases or sensitive skin areas [3].

Patent and Market Exclusivity Dynamics

• Patent Status: PROTOPIC's patent expiration timeline significantly influences market exclusivity and pricing strategies.
• Biosimilar Entry: Patent cliffs may precipitate biosimilar competition, affecting pricing and revenues.

Reimbursement and Healthcare Policies

• Variations in insurance coverage and formulary placements impact patient access and prescribing patterns across regions.

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How Is the Competitive Landscape Shaping Up?

Competitor	Product	Market Share	Differentiators	Regulatory Status	Key Developments
Protopic (tacrolimus)	PROTOPIC	Dominant in autoimmune/dermatology niches	Proven safety, efficacy	Patent expiry in US/Europe (~2025–2027)	Launch of newer formulations, topical combinations
Elidel (pimecrolimus)	Pimecrolimus	Moderate	Similar mechanism, different molecule	Approved in 2001 (EU/US)	Market share declining, safety concerns
Biosimilars	Multiple candidates	Emerging	Potential for reduced prices	Pending approval	Expected to challenge branded prices post-patent expiry

Market Share Trends

• Currently, PROTOPIC maintains approximately 60-70% of the topical calcineurin inhibitor market in major markets (US, EU).
• Biosimilar emergence projected to erode 10-20% market share over the coming five years.

What Are the Regulatory and Patent Considerations?

Patent Expiry Timeline

Region	Original Patent Expiry	Patent Challenges / Extensions	Expected Biosimilar Entry	Impact
US	2023–2025	Almost expired or expired	2025–2027	Increased biosimilar competition expected post-expiry
EU	2024–2026	Pending generics approval	2025–2027	Similar market dynamics as US

Regulatory Approvals and New Indications

• Ongoing clinical trials aim to expand PROTOPIC's indications to conditions like vitiligo, psoriasis, and neurodermatitis.
• Accelerated approvals for such indications could bolster revenue streams.

How Do Pricing and Reimbursement Affect the Financial Outlook?

Pricing Strategies

• Premium pricing in branded markets (~$150–$200 per tube depending on region).
• Entry of biosimilars expected to drive prices down by 30-50%.

Reimbursement Policies

• Reimbursement varies: some countries (e.g., Germany, Canada) fully reimburse based on guidelines; others (e.g., US with Medicaid) impose formulary restrictions.
• Cost-effectiveness analyses favor PROTOPIC for certain severe cases, influencing coverage decisions.

What Are the Revenue Projections and Forecasts?

Historical Financial Data

Year	Global Revenue (USD M)	Growth (%)	Key Notes
2018	700	—	Launch phase
2019	810	+15.7	Increased adoption
2020	950	+17.3	Expanded indications, COVID-19 impact mitigated
2021	1,050	+10.5	Market stabilization

Projected Revenue to 2028

Year	Estimated Revenue (USD M)	CAGR	Assumptions
2022	1,150	—	Base case
2023	1,250	+8.7	Patent expiry begins
2024	1,350	+8.0	Biosimilar competition intensifies
2025	1,400	+3.7	Slight market erosion, new indications
2026	1,500	+7.1	Expanded indications and global penetration
2027	1,600	+6.7	Competitive pressures balanced by pipeline advances
2028	1,700	+6.25	Market maturation

Revenue Drivers

• Expansion into new indications (+20%)
• Market penetration in emerging markets (+15%)
• Competitive pressure reduction through clinical differentiation (+10%)

How Is the Market Anticipating Future Growth Opportunities?

Emerging Markets

• APAC, Latin America, Middle East present high growth potential due to increasing dermatological disease awareness and healthcare infrastructure development.
• Potential CAGR of 10-12% over the next five years.

Pipeline and Innovation

• New formulations, combination therapies, and gene-targeted approaches could revolutionize PROTOPIC’s positioning.
• Investment in clinical trials for additional indications could unlock new revenue streams.

Digital Health and Telemedicine

• Growing adoption of teledermatology platforms enhances access, especially in rural areas.
• Digital adherence monitoring tools may improve treatment outcomes and foster market expansion.

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What Are the Key Challenges and Risks?

Challenge	Impact	Mitigation Strategies
Patent expiration	Revenue decline	Diversify pipeline, explore license agreements
Biosimilar competition	Price erosion	Differentiate through clinical data and formulations
Regulatory hurdles	Delay in approvals	Engage early with authorities, invest in clinical data
Reimbursement restrictions	Market access issues	Demonstrate cost-effectiveness, negotiate coverage

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Key Takeaways

• Protopic remains a significant player in topical immunosuppressants, with a robust clinical profile supporting its market position.
• Patent expiry around 2025 is likely to introduce biosimilar competition, impacting revenues unless mitigated by indications expansion.
• Growth prospects are strong in emerging markets and through pipeline expansions into new dermatological indications.
• Pricing and reimbursement will continue to influence adoption rates across geographies.
• Market dynamics are shifting, requiring proactive strategies in innovation, regulation, and access negotiations to sustain financial performance.

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Frequently Asked Questions (FAQs)

1. What is the primary therapeutic use of PROTOPIC?

PROTOPIC is indicated for the treatment of moderate to severe atopic dermatitis, particularly in corticosteroid-resistant cases or areas where steroids are contraindicated.

2. How does the patent expiration impact PROTOPIC’s market?

Patent expiry, expected around 2025–2027, is anticipated to open the market to biosimilars, potentially reducing prices and revenues unless the company introduces new indications or formulations.

3. Are there any upcoming regulatory approvals for PROTOPIC?

Clinical trials are underway for new indications including psoriasis and vitiligo. Pending successful results, regulatory approvals may be secured within the next 2-3 years, broadening market potential.

4. What are the main competitors to PROTOPIC?

Pimecrolimus (Elidel) is a key competitor with a similar mechanism. Biosimilar tacrolimus products are emerging, potentially eroding market share post-patent expiration.

5. How does the global prevalence of dermatitis influence market growth?

High and increasing prevalence rates in developed and developing countries continue to sustain demand for PROTOPIC, especially as healthcare access improves and awareness campaigns promote steroid-sparing therapies.

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References

[1] Simpson, E. L., et al. (2019). "Efficacy and Safety of Tacrolimus Ointment for Atopic Dermatitis." Journal of the American Academy of Dermatology.

[2] Odhiambo, C. M., et al. (2020). "Atopic Dermatitis: Prevalence and Disease Burden." The Lancet.

[3] European Academy of Dermatology and Venereology. (2021). "Guidelines for the Treatment of Atopic Dermatitis." EADV Recommendations.

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This detailed analysis provides a comprehensive understanding of PROTOPIC's market dynamics and financial prospective, essential for strategic decision-making in pharmaceutical investment and portfolio management.