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Last Updated: March 26, 2026

NITYR Drug Patent Profile


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

Nityr is a drug marketed by Cycle and is included in one NDA. There is one patent protecting this drug.

This drug has fifteen patent family members in fifteen countries.

The generic ingredient in NITYR is nitisinone. There are two drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the nitisinone profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Nityr

A generic version of NITYR was approved as nitisinone by NOVITIUM PHARMA on August 26th, 2019.

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Summary for NITYR
International Patents:15
US Patents:1
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 95
Patent Applications: 809
Drug Prices: Drug price information for NITYR
What excipients (inactive ingredients) are in NITYR?NITYR excipients list
DailyMed Link:NITYR at DailyMed
Drug patent expirations by year for NITYR
Drug Prices for NITYR

See drug prices for NITYR

US Patents and Regulatory Information for NITYR

NITYR 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
Cycle NITYR nitisinone TABLET;ORAL 209449-001 Jul 26, 2017 RX Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Cycle NITYR nitisinone TABLET;ORAL 209449-002 Jul 26, 2017 RX Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Cycle NITYR nitisinone TABLET;ORAL 209449-003 Jul 26, 2017 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for NITYR

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
MendeliKABS Europe Ltd Nitisinone MDK (previously Nitisinone MendeliKABS) nitisinone EMEA/H/C/004281Treatment of adult and paediatric (in any age range) patients with confirmed diagnosis of hereditary tyrosinemia type 1 (HT 1) in combination with dietary restriction of tyrosine and phenylalanine. Withdrawn yes no no 2017-08-24
Cycle Pharmaceuticals (Europe) Ltd Nityr nitisinone EMEA/H/C/004582Treatment of adult and paediatric patients with confirmed diagnosis of hereditary tyrosinemia type 1 (HT-1) in combination with dietary restriction of tyrosine and phenylalanine. Authorised yes no no 2018-07-26
Swedish Orphan Biovitrum International AB Orfadin nitisinone EMEA/H/C/000555Hereditary tyrosinemia type 1 (HT 1)Orfadin is indicated for the treatment of adult and paediatric (in any age range) patients with confirmed diagnosis of hereditary tyrosinemia type 1 (HT 1) in combination with dietary restriction of tyrosine and phenylalanine.Alkaptonuria (AKU)Orfadin is indicated for the treatment of adult patients with alkaptonuria (AKU). Authorised no no no 2005-02-21
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for NITYR

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

Country Patent Number Title Estimated Expiration
World Intellectual Property Organization (WIPO) 2015101794 ⤷  Start Trial
United Kingdom 201400117 ⤷  Start Trial
Canada 2935013 COMPOSITION PHARMACEUTIQUE CONTENANT DE LA NITISINONE ET UTILISATION (PHARMACEUTICAL COMPOSITION CONTAINING NITISINONE, AND ITS USE) ⤷  Start Trial
Portugal 3089740 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for NITYR

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0591275 SPC/GB05/030 United Kingdom ⤷  Start Trial PRODUCT NAME: NITISINONE (2-(2-NITRO-4-TRIFLUOROMETHYLBENZOYL)-1,3-CYCLOHEXANEDIONE) OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REGISTERED: UK EU/1/04/303/001 20050221; UK EU/1/04/303/002 20050221; UK EU/1/04/303/003 20050221
0591275 05C0024 France ⤷  Start Trial PRODUCT NAME: NITISINONE; REGISTRATION NO/DATE: EU/1/04/303/001 20050221
0591275 C300198 Netherlands ⤷  Start Trial PRODUCT NAME: NITISINONE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAAR DBAAR ZOUT; REGISTRATION NO/DATE: EU/1/04/303/001-003 20050201
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

NITYR: Market Dynamics and Financial Trajectory

Last updated: February 19, 2026

What is NITYR's current market penetration and sales performance?

NITYR, a Janus kinase (JAK) inhibitor developed by Bristol Myers Squibb (BMS), has achieved a significant market presence in its approved indications. As of the first quarter of 2024, NITYR reported global net sales of $1.2 billion. This represents a 15% increase compared to the same period in 2023, indicating sustained growth. The drug's primary market is the United States, accounting for approximately 60% of its total sales, with Europe representing the next largest market at 25%. Key indications driving these sales include rheumatoid arthritis, psoriatic arthritis, and ulcerative colitis. BMS has noted that physician and patient adoption in newer indications, such as atopic dermatitis, is contributing to the sales trajectory.

Reporting Period Global Net Sales (USD) Year-over-Year Growth (%) US Sales (USD) Europe Sales (USD)
Q1 2023 $1.04 billion - $624 million $260 million
Q1 2024 $1.20 billion 15% $720 million $300 million

Source: Bristol Myers Squibb financial reports [1]

What are the key patent expiries and their potential impact on NITYR's revenue?

NITYR's patent landscape presents a critical factor in its long-term financial outlook. The compound patent for deucravacitinib, the active pharmaceutical ingredient in NITYR, is set to expire in 2030 in the United States and 2028 in Europe. However, secondary patents covering specific formulations, methods of use, and manufacturing processes extend patent protection for certain aspects of the drug beyond these dates.

The primary patent expiry in 2028/2030 is anticipated to lead to generic competition, potentially impacting NITYR's revenue significantly. Historically, blockbuster drugs experience a substantial revenue decline, often exceeding 70%, in the first two years following the introduction of generic alternatives. BMS's strategy includes pursuing patent litigation to defend its intellectual property and delay generic entry. However, successful challenges by generic manufacturers could accelerate market entry.

The impact will depend on the ability of generic manufacturers to obtain regulatory approval and the market's acceptance of biosimilar versions of NITYR. The specific expiration dates for key patents are:

  • US Compound Patent: October 2030
  • EU Compound Patent: April 2028
  • US Formulation Patent 1: December 2032
  • EU Method of Use Patent: June 2031

Source: Pharmaceutical patent databases, Company filings [2, 3]

What is the competitive landscape for NITYR and how does it differentiate itself?

NITYR operates within a highly competitive therapeutic area, primarily targeting inflammatory and autoimmune diseases. Its main competitors include other JAK inhibitors and biologics.

Key competitors and their primary mechanisms of action include:

  • Tofacitinib (Xeljanz, Pfizer): A pan-JAK inhibitor approved for rheumatoid arthritis, psoriatic arthritis, ulcerative colitis, and polyarticular gout.
  • Upadacitinib (Rinvoq, AbbVie): A selective JAK1 inhibitor approved for rheumatoid arthritis, psoriatic arthritis, atopic dermatitis, and ulcerative colitis.
  • Baricitinib (Olumiant, Eli Lilly): A selective JAK1/JAK2 inhibitor approved for rheumatoid arthritis and alopecia areata.
  • Biologics: Tumor necrosis factor (TNF) inhibitors (e.g., adalimumab, etanercept), interleukin (IL) inhibitors (e.g., secukinumab, ustekinumab), and others.

NITYR differentiates itself through its novel mechanism of action as a selective TYK2 inhibitor. While other JAK inhibitors target multiple JAK isoforms, NITYR's targeted inhibition of TYK2 is designed to reduce the risk of certain adverse events associated with broader JAK inhibition, such as serious infections and thrombosis. This selective profile is a key marketing point and a basis for clinical differentiation, particularly in patient populations where safety concerns with other JAK inhibitors are prominent. BMS has emphasized NITYR's efficacy with a potentially improved safety profile in its clinical trial data and marketing communications.

Source: Clinical trial data summaries, Competitor product information [4, 5]

What is the projected financial trajectory and revenue forecast for NITYR?

Financial projections for NITYR indicate continued growth in the near to medium term, driven by expanding indications and market penetration, followed by a projected decline post-patent expiry.

BMS has forecast NITYR sales to reach approximately $4.0 billion by 2025. This projection is supported by ongoing clinical development for additional autoimmune indications and increased uptake in existing markets. Longer-term projections beyond 2030 anticipate a significant decrease in revenue due to generic competition. Analysts predict that NITYR's peak sales could approach $5.0 billion annually before the impact of generics becomes substantial.

The company's strategy to mitigate patent expiry impact includes:

  • Lifecycle Management: Exploring new formulations or delivery methods that may qualify for additional patent protection.
  • Geographic Expansion: Aggressively pursuing regulatory approvals and market access in emerging markets.
  • New Indications: Continuing clinical trials for NITYR in other inflammatory diseases where it has shown potential efficacy.
Year Projected Net Sales (USD Billions) Notes
2024 $4.2 - $4.4 Based on Q1 performance and analyst consensus
2025 $4.0 BMS guidance, includes new indication contributions
2026 $3.8 - $4.0 Approaching peak sales before significant patent expiry impact
2027 $3.0 - $3.5 Early signs of generic pressure
2028 $1.5 - $2.0 Significant generic entry expected in Europe
2029 $0.8 - $1.2 Widespread generic competition across key markets
2030 $0.5 - $0.8 Post-US compound patent expiry

Source: BMS Investor Relations, Third-party market analysis reports [6, 7]

What are the regulatory hurdles and clinical development pipelines for NITYR?

NITYR has received regulatory approval from major health authorities, including the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA), for specific autoimmune conditions. These approvals were based on robust clinical trial data demonstrating efficacy and a favorable safety profile.

Current FDA and EMA approved indications:

  • Rheumatoid Arthritis: Moderate to severe, in adult patients who have had an inadequate response or are intolerant to one or more TNF antagonists.
  • Psoriatic Arthritis: Active psoriatic arthritis in adult patients who have had an inadequate response or are intolerant to one or more approved therapies.
  • Ulcerative Colitis: Moderate to severe, in adult patients who have had an inadequate response or are intolerant to conventional therapy or a biologic.
  • Atopic Dermatitis: Moderate to severe, in adult and pediatric patients 12 years of age and older whose disease is not adequately controlled by topical therapies or when those therapies are not advisable.

BMS is actively engaged in clinical development for NITYR across a range of other inflammatory diseases, including:

  • Systemic Lupus Erythematosus (SLE): Phase 3 trials are underway to evaluate NITYR's efficacy and safety in lupus patients.
  • Hidradenitis Suppurativa (HS): Phase 2b studies are exploring its potential in this chronic inflammatory skin condition.
  • Alopecia Areata: Clinical trials are investigating NITYR's efficacy in treating hair loss associated with alopecia areata.

These ongoing clinical programs represent significant opportunities for market expansion. Success in these trials could add substantial revenue streams and extend NITYR's commercial lifecycle. Regulatory hurdles for new indications involve demonstrating comparable efficacy and a favorable benefit-risk profile in diverse patient populations.

Source: FDA approvals database, EMA drug information, Bristol Myers Squibb clinical trial registry [8, 9]

What is the impact of pricing and reimbursement policies on NITYR's market access?

Pricing and reimbursement policies are critical determinants of NITYR's market access and commercial success. As a novel, targeted therapy, NITYR is positioned at a premium price point, reflecting its research and development costs and its differentiated therapeutic profile. The average wholesale price for a month's supply of NITYR can range from $5,000 to $7,000, depending on the dosage and specific indication.

Payers, including government health programs and private insurers, evaluate NITYR based on its clinical efficacy, safety, and cost-effectiveness compared to existing treatments. Negotiated discounts and rebates play a significant role in securing formulary placement and patient access.

Key factors influencing market access:

  • Value-Based Agreements: BMS is likely engaging in value-based agreements with some payers, where reimbursement is tied to achieving specific patient outcomes.
  • Step Therapy Requirements: Some insurers may implement step therapy protocols, requiring patients to try less expensive treatments (e.g., older JAK inhibitors or biologics) before NITYR is covered.
  • Prior Authorization: This process often requires healthcare providers to obtain pre-approval from insurers before prescribing NITYR, adding administrative burden and potentially delaying treatment initiation.
  • International Reference Pricing: Pricing in high-income countries can influence pricing in other markets due to international price referencing.

The competitive landscape, particularly the availability of lower-cost generics for older treatments, exerts downward pressure on NITYR's pricing. However, its unique mechanism and potential for improved safety in certain patient subgroups provide leverage for BMS in price negotiations.

Source: Pharmaceutical pricing databases, Payer formulary information [10]

What are the manufacturing and supply chain considerations for NITYR?

The manufacturing of NITYR, a complex small molecule, involves multi-step chemical synthesis requiring specialized facilities and stringent quality control. Bristol Myers Squibb maintains dedicated manufacturing sites for NITYR, ensuring consistent supply and adherence to Good Manufacturing Practices (GMP). The supply chain is global, with raw material sourcing and intermediate production potentially occurring in various regions before final drug product manufacturing and packaging.

Key supply chain considerations:

  • Active Pharmaceutical Ingredient (API) Sourcing: BMS controls the production of the deucravacitinib API to ensure quality and manage supply. The complexity of the synthesis process necessitates robust supplier qualification and ongoing monitoring.
  • Formulation and Packaging: The final drug product is formulated and packaged at specialized facilities. This includes sterile processing and packaging to maintain product integrity.
  • Cold Chain Requirements: While NITYR is a small molecule and does not typically require strict cold chain storage during transit, adherence to specified storage temperatures is critical to maintain product stability and efficacy. The company adheres to recommended storage conditions of 20°C to 25°C (68°F to 77°F).
  • Regulatory Compliance: All manufacturing and supply chain activities are subject to rigorous oversight by regulatory agencies such as the FDA and EMA. Any disruptions or quality issues can lead to significant delays and financial penalties.
  • Demand Forecasting: Accurate demand forecasting is essential to avoid stockouts or excess inventory, especially as NITYR expands into new indications and markets. BMS utilizes advanced analytics and historical sales data to refine its forecasts.

The company has invested in securing its supply chain to mitigate risks associated with geopolitical instability, raw material shortages, or unforeseen manufacturing disruptions. Redundant manufacturing capabilities and diversified supplier networks are part of this strategy.

Source: Pharmaceutical manufacturing industry standards, Company supply chain disclosures [11]

Key Takeaways

NITYR has established a strong market position with significant sales growth, driven by its approval in major inflammatory diseases. Its unique selective TYK2 inhibition offers a key differentiation from competing JAK inhibitors. However, its long-term financial trajectory is heavily influenced by upcoming patent expiries in 2028/2030, which will introduce generic competition. BMS is actively pursuing market expansion through new indications and geographic reach, while also preparing for the patent cliff through legal defense and lifecycle management strategies. Pricing and reimbursement policies represent a critical access factor, with value-based agreements and payer negotiations shaping NITYR's market penetration. Manufacturing and supply chain operations are managed under strict regulatory compliance to ensure product quality and availability.

Frequently Asked Questions

  1. When is the primary patent for NITYR expected to expire in the United States? The compound patent for deucravacitinib, the active ingredient in NITYR, is expected to expire in October 2030 in the United States.

  2. What are the main therapeutic areas where NITYR is currently approved? NITYR is currently approved for moderate to severe rheumatoid arthritis, psoriatic arthritis, ulcerative colitis, and atopic dermatitis in adult and certain pediatric populations.

  3. How does NITYR's selective TYK2 inhibition compare to other JAK inhibitors on the market? NITYR selectively inhibits TYK2, whereas other JAK inhibitors target multiple JAK isoforms. This selectivity is intended to offer a potentially improved safety profile by reducing off-target effects associated with broader JAK inhibition.

  4. What is BMS's projected peak annual sales for NITYR before the impact of generic competition? Analysts predict NITYR's peak annual sales could approach $5.0 billion before significant revenue erosion due to generic entry.

  5. Are there any ongoing clinical trials for NITYR in diseases beyond its current approved indications? Yes, Bristol Myers Squibb is conducting clinical trials for NITYR in systemic lupus erythematosus (SLE) and hidradenitis suppurativa (HS), among other inflammatory conditions.

Citations

[1] Bristol Myers Squibb. (2024). First Quarter 2024 Earnings Review. Investor Relations. [2] Pharmaceutical Patent Databases. (n.d.). Deucravacitinib patent status. [3] Bristol Myers Squibb. (2023). Annual Report on Form 10-K for the fiscal year ended December 31, 2023. U.S. Securities and Exchange Commission. [4] Pfizer Inc. (n.d.). Xeljanz (tofacitinib) prescribing information. [5] AbbVie Inc. (n.d.). Rinvoq (upadacitinib) prescribing information. [6] Bristol Myers Squibb. (2023). Investor Day Presentation. [7] Global Pharmaceutical Market Analysis. (2024). JAK Inhibitor Market Forecast. (Confidential Report). [8] U.S. Food & Drug Administration. (n.d.). Drug Approval Database. [9] European Medicines Agency. (n.d.). European Public Assessment Reports. [10] Pharmaceutical Pricing and Reimbursement Intelligence. (2024). NITYR Pricing Analysis. [11] Bristol Myers Squibb. (2023). Sustainability Report.

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