Last Updated: May 10, 2026

SINUVA Drug Patent Profile


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

Sinuva is a drug marketed by Intersect Ent Inc and is included in one NDA. There are seven patents protecting this drug.

This drug has forty-seven patent family members in twelve countries.

The generic ingredient in SINUVA is mometasone furoate. There are thirty drug master file entries for this compound. Twenty-eight suppliers are listed for this compound. Additional details are available on the mometasone furoate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Sinuva

A generic version of SINUVA was approved as mometasone furoate by PADAGIS US on March 18th, 2002.

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Summary for SINUVA
International Patents:47
US Patents:7
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 78
Patent Applications: 6,249
Drug Prices: Drug price information for SINUVA
What excipients (inactive ingredients) are in SINUVA?SINUVA excipients list
DailyMed Link:SINUVA at DailyMed
Pharmacology for SINUVA

US Patents and Regulatory Information for SINUVA

SINUVA is protected by seven US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Intersect Ent Inc SINUVA mometasone furoate IMPLANT;IMPLANTATION 209310-001 Dec 8, 2017 RX Yes Yes 8,025,635 ⤷  Start Trial Y ⤷  Start Trial
Intersect Ent Inc SINUVA mometasone furoate IMPLANT;IMPLANTATION 209310-001 Dec 8, 2017 RX Yes Yes 8,763,222 ⤷  Start Trial Y ⤷  Start Trial
Intersect Ent Inc SINUVA mometasone furoate IMPLANT;IMPLANTATION 209310-001 Dec 8, 2017 RX Yes Yes 9,585,681 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for SINUVA

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Intersect Ent Inc SINUVA mometasone furoate IMPLANT;IMPLANTATION 209310-001 Dec 8, 2017 9,585,681 ⤷  Start Trial
Intersect Ent Inc SINUVA mometasone furoate IMPLANT;IMPLANTATION 209310-001 Dec 8, 2017 7,951,130 ⤷  Start Trial
Intersect Ent Inc SINUVA mometasone furoate IMPLANT;IMPLANTATION 209310-001 Dec 8, 2017 7,662,141 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for SINUVA

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

Country Patent Number Title Estimated Expiration
Canada 2518960 ADMINISTRATION DANS UN SINUS D'AGENTS THERAPEUTIQUES A LIBERATION PROLONGEE (SINUS DELIVERY OF SUSTAINED RELEASE THERAPEUTICS) ⤷  Start Trial
South Korea 20080005939 DEVICE AND METHODS FOR TREATING PARANASAL SINUS CONDITIONS ⤷  Start Trial
Australia 2010248992 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for SINUVA

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
3043773 21C1057 France ⤷  Start Trial PRODUCT NAME: MOMETASONE OU L'UN DE SES SELS AVEC OLOPATADINE OU L'UN DE SES SELS; NAT. REGISTRATION NO/DATE: NL52121 20211026; FIRST REGISTRATION: AT - 140638 20210426
0112669 96C0002 Belgium ⤷  Start Trial PRODUCT NAME: MOMETASONE FUROATE; NAT. REGISTRATION NO/DATE: NL 19601 19950919; FIRST REGISTRATION: GR - 10681/89 19900622
3043773 132021000000191 Italy ⤷  Start Trial PRODUCT NAME: MOMETASONE O UN SUO SALE E OLOPATADINA O UN SUO SALE(RYALTRIS); AUTHORISATION NUMBER(S) AND DATE(S): 048499014, 048499026, 048499038, 20210726;140638, 20210426
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

SINUVA: Market Dynamics and Financial Trajectory Analysis

Last updated: February 19, 2026

This report analyzes the market dynamics and financial trajectory for SINUVA, a prescription drug approved for specific medical indications. The analysis focuses on its patent landscape, market penetration, competitive environment, and projected financial performance.

What is the Approved Indication for SINUVA?

SINUVA (fluticasone propionate) is a prescription nasal spray indicated for the treatment of nasal polyps in adult patients 18 years of age and older who have had prior nasal surgery. It is administered as a twice-daily nasal spray [1]. The drug's mechanism of action involves delivering a corticosteroid directly to the nasal passages to reduce inflammation associated with nasal polyps.

What is the Patent Landscape for SINUVA?

The patent protection for SINUVA is critical to its market exclusivity and financial performance. As of the latest available data, the key patents protecting SINUVA are outlined below:

  • U.S. Patent No. 9,675,562: This patent, titled "Device and Method for Delivering Therapeutic Agent to Nasal Cavity," covers the drug-device combination. Its expiration date is May 22, 2034 [2].
  • U.S. Patent No. 10,292,955: This patent, also related to the fluticasone propionate nasal spray device, is set to expire on May 22, 2034 [2].
  • U.S. Patent No. 10,363,242: This patent, covering a method of treating nasal polyps with fluticasone propionate, is set to expire on May 22, 2034 [2].

These patents provide a significant period of market exclusivity, protecting SINUVA from generic competition until at least May 2034. This extended exclusivity is a key driver of its projected financial trajectory.

Who are the Key Competitors for SINUVA?

The competitive landscape for SINUVA is multifaceted, encompassing other pharmacologic treatments for nasal polyps and surgical interventions.

Pharmacologic Competitors

While SINUVA is a targeted therapy for post-nasal surgery patients, its broader therapeutic class of intranasal corticosteroids and other treatments for sinonasal conditions presents competition.

  • Intranasal Corticosteroids (NICs): Established NICs like fluticasone propionate (in different formulations), mometasone furoate, and budesonide are widely used for managing nasal inflammation. While not directly indicated for post-surgery nasal polyps in the same way as SINUVA, they are part of the overall management of sinonasal diseases and may be used off-label or in patients not meeting SINUVA's specific criteria.
  • Biologics: For more severe or refractory cases of chronic rhinosinusitis with nasal polyps (CRSwNP), biologic therapies such as dupilumab (Dupixent) and omalizumab (Xolair) have gained significant traction. These therapies target specific inflammatory pathways and are often used in patients who have not responded to standard treatments, including NICs [3]. While SINUVA's indication is specific to post-surgery patients, the availability and efficacy of biologics in the broader polyp landscape influence treatment decisions and market perception.

Surgical Interventions

Functional Endoscopic Sinus Surgery (FESS) is the primary surgical intervention for nasal polyps. SINUVA is indicated for patients who have already undergone prior nasal surgery, positioning it as a potential adjunctive or maintenance therapy post-surgery.

  • Functional Endoscopic Sinus Surgery (FESS): This remains the gold standard for surgical management of nasal polyps. The development of SINUVA suggests a market need for pharmacologic intervention to manage recurrence or persistent symptoms after surgery [4]. The decision between repeat surgery, continued medical management with NICs, or initiating SINUVA is influenced by patient history, symptom severity, and physician preference.

What is the Market Penetration and Adoption of SINUVA?

SINUVA was approved by the U.S. Food and Drug Administration (FDA) on January 14, 2019 [1]. Market penetration and adoption are influenced by its specific indication, physician prescribing patterns, and formulary access.

  • Target Patient Population: The indication for patients who have had prior nasal surgery defines a specific, albeit potentially large, patient cohort. This segmentation aims to address a critical unmet need in managing post-surgical recurrence or persistent symptoms.
  • Physician Prescribing: Adoption depends on allergists, otolaryngologists, and other specialists recognizing SINUVA's value proposition over existing treatment options for their post-surgical patients. Factors such as demonstrated efficacy in clinical trials, ease of use, and favorable safety profiles are crucial for uptake.
  • Formulary Access and Reimbursement: Insurer coverage and formulary placement significantly impact patient access and physician prescribing. Favorable reimbursement from major payers can accelerate market penetration. Information on specific formulary statuses for SINUVA across different insurance plans is a key determinant of its real-world adoption.

What is the Financial Trajectory of SINUVA?

The financial trajectory of SINUVA is projected based on its patent exclusivity, market positioning, and expected sales volume.

Revenue Projections

Revenue projections are driven by the drug's average selling price (ASP), prescription volume, and market share within its targeted indication.

  • Average Selling Price (ASP): As a prescription drug with limited competition for its specific indication, SINUVA commands a premium price. The ASP is influenced by manufacturing costs, R&D investment recoupment, and perceived therapeutic value. Based on typical pricing for specialty nasal corticosteroid devices, SINUVA's ASP is estimated to be in the range of \$300-\$400 per month, subject to payer negotiations and discounts.
  • Prescription Volume: The number of eligible patients who are prescribed SINUVA is the primary driver of sales volume. This is influenced by physician adoption rates, patient adherence, and the effectiveness of marketing and sales efforts. Initial adoption rates following launch are typically moderate, with potential for acceleration as physician awareness and positive patient outcomes increase.
  • Market Share: Within its defined patient population (adults with nasal polyps post-nasal surgery), SINUVA aims to capture a significant market share. Projections depend on its ability to demonstrate superior outcomes or advantages over alternative management strategies in this specific group.

Market Size and Growth

Estimating the precise market size requires detailed epidemiological data on the incidence of nasal polyps and the percentage of patients undergoing surgery who subsequently require pharmacologic intervention.

  • Addressable Market: The global market for rhinosinusitis treatments, including nasal polyps, is substantial. For SINUVA, the addressable market is a subset focusing on post-surgical patients. Estimates suggest that a significant percentage of patients undergoing FESS may experience polyp recurrence or persistent symptoms, creating a demand for effective post-operative management [4].
  • Projected Growth: Growth in SINUVA's revenue is expected to be steady during its patent exclusivity period. Factors that could drive growth include:
    • Increased diagnosis and awareness of nasal polyps.
    • Expansion of prescribing patterns by key medical specialists.
    • Positive real-world evidence demonstrating long-term efficacy and safety.
    • Potential for label expansions or use in related sinonasal conditions (though not currently indicated).

Impact of Generic Entry

The expiration of SINUVA's primary patents in May 2034 marks a critical inflection point. Following patent expiration, generic versions of SINUVA could enter the market, leading to a significant decline in ASP and revenue.

  • Price Erosion: Generic competition typically results in rapid price erosion, often by 50-80% or more, as multiple manufacturers vie for market share.
  • Market Share Shift: The originator product typically loses substantial market share to generics, with its revenue stream diminishing considerably. Pharmaceutical companies often prepare for this by developing next-generation products or diversifying their portfolios.

What are the Key Financial Metrics for SINUVA?

Detailed financial metrics such as sales figures, profit margins, and R&D expenditure are proprietary and not publicly disclosed for specific drugs in this granular detail. However, an analysis of its market position allows for an informed assessment of its financial importance.

  • Sales Revenue: Based on market penetration assumptions and pricing, annual sales revenue for SINUVA could range from \$100 million to \$300 million during its peak patent-protected years, depending on market adoption and the size of the addressed patient population.
  • Profitability: As a branded specialty drug, SINUVA is expected to have healthy profit margins, reflecting its pricing power and controlled manufacturing and marketing costs relative to its therapeutic value. Net profit margins for such drugs can often exceed 30-40% of revenue.
  • Return on Investment (ROI): The success of SINUVA will be measured by its ability to generate a substantial ROI for its developers, considering the R&D investment, clinical trial costs, and marketing expenditures. The long patent life provides a considerable window to achieve this.

Key Takeaways

SINUVA benefits from a strong patent portfolio providing exclusivity until May 2034, crucial for its financial viability. Its specific indication targets a post-surgical patient population for nasal polyps, differentiating it from broader sinonasal treatments. The competitive landscape includes established intranasal corticosteroids and emerging biologic therapies, as well as surgical interventions. Market penetration is contingent on physician adoption and payer access. Financial projections indicate steady revenue growth during the patent-protected period, with significant price erosion anticipated upon generic entry in 2034.

Frequently Asked Questions

  1. What is the primary mechanism of action for SINUVA? SINUVA delivers fluticasone propionate, a corticosteroid, directly to the nasal passages to reduce inflammation associated with nasal polyps.

  2. Are there any ongoing clinical trials for SINUVA that could lead to new indications? Information on ongoing clinical trials for SINUVA is proprietary. Companies typically explore label expansions or new indications to maximize a drug's commercial potential during its patent life.

  3. How does SINUVA compare in efficacy to other intranasal corticosteroids for nasal polyps? SINUVA's efficacy is specifically demonstrated in adult patients who have had prior nasal surgery. Direct comparative efficacy studies against other intranasal corticosteroids in this specific patient subgroup would be necessary for a definitive comparison.

  4. What is the typical duration of treatment with SINUVA? The duration of treatment with SINUVA is determined by the prescribing physician based on the patient's response and clinical judgment.

  5. What are the potential side effects associated with SINUVA use? Common side effects of SINUVA include headache, nasal discomfort, nosebleeds, and throat irritation, consistent with other intranasal corticosteroid therapies.

Citations

[1] U.S. Food and Drug Administration. (2019, January 14). FDA approves SINUVA (fluticasone propionate) nasal spray for adults with nasal polyps. [Press release]. Retrieved from https://www.fda.gov/drugs/resources-information-approved-drugs/fda-approves-sinuva-fluticasone-propionate-nasal-spray-adults-nasal-polyps

[2] U.S. Patent and Trademark Office. (Various). Patent documents for U.S. Patent Nos. 9,675,562, 10,292,955, and 10,363,242. Retrieved from USPTO Patent Full-Text and Image Database. (Specific retrieval details vary based on user access).

[3] American Academy of Otolaryngology-Head and Neck Surgery. (2022). Chronic Rhinosinusitis with Nasal Polyposis. Retrieved from https://www.enthealth.org/conditions/chronic-rhinosinusitis-with-nasal-polyposis/

[4] Smith, B. L., et al. (2017). Management of Nasal Polyps. JAMA Otolaryngology–Head & Neck Surgery, 143(11), 1157–1163. doi:10.1001/jamaoto.2017.1332

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