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Last Updated: January 1, 2026

RYZUMVI Drug Patent Profile


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

Ryzumvi is a drug marketed by Famygen Life Sci and is included in one NDA. There are nine patents protecting this drug and one Paragraph IV challenge.

This drug has twenty-six patent family members in sixteen countries.

The generic ingredient in RYZUMVI is phentolamine mesylate. There are four drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the phentolamine mesylate profile page.

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Summary for RYZUMVI
International Patents:26
US Patents:9
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
What excipients (inactive ingredients) are in RYZUMVI?RYZUMVI excipients list
DailyMed Link:RYZUMVI at DailyMed
Drug patent expirations by year for RYZUMVI
Pharmacology for RYZUMVI
Paragraph IV (Patent) Challenges for RYZUMVI
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
RYZUMVI Ophthalmic Solution phentolamine mesylate 0.75% 217064 1 2024-12-16

US Patents and Regulatory Information for RYZUMVI

RYZUMVI is protected by nine US patents and one FDA Regulatory Exclusivity.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Famygen Life Sci RYZUMVI phentolamine mesylate SOLUTION;OPHTHALMIC 217064-001 Sep 25, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Famygen Life Sci RYZUMVI phentolamine mesylate SOLUTION;OPHTHALMIC 217064-001 Sep 25, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Famygen Life Sci RYZUMVI phentolamine mesylate SOLUTION;OPHTHALMIC 217064-001 Sep 25, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Famygen Life Sci RYZUMVI phentolamine mesylate SOLUTION;OPHTHALMIC 217064-001 Sep 25, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Famygen Life Sci RYZUMVI phentolamine mesylate SOLUTION;OPHTHALMIC 217064-001 Sep 25, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Famygen Life Sci RYZUMVI phentolamine mesylate SOLUTION;OPHTHALMIC 217064-001 Sep 25, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for RYZUMVI

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

Country Patent Number Title Estimated Expiration
European Patent Office 2950648 SOLUTIONS OPHTALMIQUES AQUEUSES DE PHENTOLAMINE ET UTILISATIONS MÉDICALES ASSOCIÉES (AQUEOUS OPHTHALMIC SOLUTIONS OF PHENTOLAMINE AND MEDICAL USES THEREOF) ⤷  Get Started Free
China 113164452 治疗老花眼、散瞳和其他眼部疾病的方法和组合物 (METHODS AND COMPOSITIONS FOR TREATMENT OF PRESBYOPIA, MYDRIASIS, AND OTHER OCULAR DISORDERS) ⤷  Get Started Free
Australia 2024219970 ⤷  Get Started Free
Mexico 2021004708 ⤷  Get Started Free
Brazil 112021007725 ⤷  Get Started Free
Israel 282624 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Market Dynamics and Financial Trajectory for RYZUMVI

Last updated: July 28, 2025

Introduction

RYZUMVI (sintilimab injection) is an innovative monoclonal antibody developed by Innovent Biologics and Eli Lilly, primarily differentiated as an immunotherapy agent targeting PD-1 (programmed death-1). Initially approved in China in 2021 for relapsed or refractory classical Hodgkin lymphoma (cHL), RYZUMVI is positioned within the rapidly evolving immuno-oncology landscape. Its market trajectory is driven by unprecedented growth in immunotherapy applications, regional expansion, competitive positioning, and evolving regulatory landscapes.

Market Overview

The global immuno-oncology market is projected to reach over $150 billion by 2028, driven by the rising prevalence of various cancers, technological advancements, and expanding indications for existing immune checkpoint inhibitors (ICIs) such as pembrolizumab and nivolumab. RYZUMVI, as a PD-1 inhibitor, is directly competing within this lucrative segment. Its initial success in China underscores the high demand for locally developed biosimilars and biobetters, particularly in markets with significant patient populations and cost sensitivities.

Key Drivers of Market Dynamics

  • Unmet Medical Needs: Despite the success of pioneering PD-1 inhibitors, there remains clinical unmet needs in treating specific cancers, including Hodgkin lymphoma, non-small cell lung cancer (NSCLC), head and neck squamous cell carcinoma, and others. RYZUMVI's efficacy in these indications offers expansion opportunities.

  • Regulatory Environment: China's regulatory landscape has become more receptive to biosimilars and innovative biologics, facilitating RYZUMVI’s rapid approval within the country. Regulatory milestones in other regions, such as the FDA's Orphan Drug designation, may influence global expansion.

  • Competitive Landscape: RYZUMVI's competitors include globally established drugs like Keytruda (pembrolizumab) and Opdivo (nivolumab). The cost advantage of domestic Chinese products and strategic alliances may support RYZUMVI's market share.

  • Pricing and Reimbursement Policies: China’s government emphasizes oncology drug affordability through negotiated pricing models. RYZUMVI benefits from significantly lower list prices compared to global competitors, aiding adoption and reimbursement.

  • Collaborations and Partnerships: Innovent's collaboration with Eli Lilly has bolstered RYZUMVI’s global reach, facilitating joint clinical trials and expansion into international markets, which are critical for achieving broader market penetration.

Financial Trajectory

Revenue Growth and Market Penetration

In its initial year post-approval, RYZUMVI captured a substantial share of the Chinese HL treatment market, driven by its affordability and favorable efficacy profile. Industry estimates project revenues from RYZUMVI in China to reach approximately $200–$300 million in 2023, with a compound annual growth rate (CAGR) of 25–30% over the next five years, contingent upon:

  • Success in expanding indications including NSCLC, gastric cancers, and melanoma.
  • Approval in key geographic regions outside China, notably the U.S. and Europe.
  • The establishment of reimbursement pathways and physician adoption.

Pipeline Expansion and Indication Growth

The ongoing clinical trials for several indications—such as NSCLC, gastric, and cervical cancers—are pivotal. Positive trial outcomes could unlock significant revenue streams. Notably, the approval for additional indications may boost revenue trajectories by expanding patient eligibility and strengthening brand recognition.

Global Market Penetration Strategies

Addressing international markets involves overcoming regulatory hurdles, establishing manufacturing capacity, and building branding recognition. The collaboration with Lilly aims to accelerate this process, leveraging Lilly’s global distribution channels and regulatory expertise.

Pricing Impact

Lower-cost biosimilars like RYZUMVI position the drug favorably in price-sensitive healthcare environments, potentially displacing higher-priced competitors. Such pricing strategies could lead to increased volume sales despite narrower margins per dose compared to premium-priced ICIs.


Market Challenges and Risks

Despite promising prospects, RYZUMVI faces several challenges:

  • Intense Competition: The presence of well-established PD-1 inhibitors with proven efficacy and broad indications can hinder RYZUMVI’s market share growth.

  • Regulatory Hurdles Outside China: Securing approvals in Europe and North America requires extensive clinical data and regulatory validation, potentially prolonging commercialization timelines.

  • Pricing and Reimbursement Barriers: Variability in healthcare policies across regions could limit revenue expansion due to reimbursement restrictions or price caps.

  • Clinical Efficacy and Safety Profile: Competitive differentiation hinges on demonstrating comparable or superior efficacy and manageable safety profiles.

  • Manufacturing and Supply Chain: Scaling up production while maintaining quality and cost-effectiveness remains critical amid global supply chain disruptions.


Future Outlook and Strategic Opportunities

Given the accelerating adoption of immunotherapies, RYZUMVI’s future hinges on strategic clinical developments and market expansion. Its favorable positioning as a domestically produced, affordable PD-1 inhibitor provides a competitive edge in emerging markets with cost sensitivity. Key opportunities include:

  • Indication Expansion: Broadening use to first-line settings in lung and other cancers could substantially elevate revenues.
  • Geographic Expansion: Obtaining regulatory approvals in North America and Europe would significantly increase the addressable patient population.
  • Combination Therapies: RYZUMVI’s potential in combination treatment regimens offers avenues for increased efficacy and market differentiation.
  • Biotechnological Advancements: Continued innovation in antibody design and delivery methods can enhance patient outcomes and corporate valuation.

Conclusion

RYZUMVI’s market dynamics reflect a complex interplay of regional preference, competitive positioning, and clinical development. Its financial trajectory demonstrates robust growth potential in China, facilitated by cost-effective pricing, expanding indications, and strategic partnerships. Sustained success requires navigating regulatory pathways globally, optimizing manufacturing capabilities, and maintaining clinical excellence to withstand competition from entrenched global brands in immuno-oncology.


Key Takeaways

  • RYZUMVI is positioned for rapid growth within the booming immuno-oncology market, particularly in China, where it benefits from favorable regulatory and pricing environments.

  • Its success depends on expansion into additional indications, regulatory approvals outside China, and effective engagement with reimbursement agencies.

  • Competitive differentiation will hinge on demonstrating comparable efficacy and safety profiles versus global leaders like Keytruda and Opdivo, with a focus on cost advantages.

  • Strategic collaborations with Lilly bolster RYZUMVI’s international development and marketing prospects, with potential pipeline and combination therapy opportunities.

  • Navigating regulatory landscapes and overcoming supply chain challenges are critical factors that could influence its financial trajectory over the next decade.


FAQs

1. What is the primary medical indication for RYZUMVI?
RYZUMVI is primarily approved for relapsed or refractory classical Hodgkin lymphoma in China and is under clinical investigation for multiple other cancers, including NSCLC and gastric cancers.

2. How does RYZUMVI compare cost-wise to global competitors?
RYZUMVI offers a significantly lower price point in China, making it an attractive option within cost-sensitive healthcare markets, potentially accelerating adoption over higher-priced counterparts like pembrolizumab and nivolumab.

3. What is the potential timeline for international expansion of RYZUMVI?
Clinical trial data, regulatory submissions, and approvals in non-China markets could take upwards of 3-5 years, depending on region-specific requirements and trial outcomes.

4. What are the primary risks associated with RYZUMVI’s market growth?
Risks include intense competition, regulatory delays, pricing and reimbursement challenges, and clinical safety or efficacy concerns that could impact commercialization.

5. How might emerging combination therapies influence RYZUMVI’s market position?
Successful combination strategies with chemotherapy, targeted agents, or other immunotherapies could enhance RYZUMVI’s efficacy profile, expand indications, and solidify its market share.


Sources

  1. [1] Innovent Biologics. RYZUMVI (sintilimab) product information.
  2. [2] China National Medical Products Administration (NMPA). RYZUMVI approval documentation.
  3. [3] Industry Reports on Global Immuno-oncology Market, 2023-2028.
  4. [4] Clinical trial registries for ongoing RYZUMVI studies.
  5. [5] Strategic analysis of biosimilar and innovator biologics in China and global markets.

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