Last Updated: May 3, 2026

ILEVRO Drug Patent Profile


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

Ilevro is a drug marketed by Harrow Eye and is included in one NDA. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has fifty-five patent family members in twenty-seven countries.

The generic ingredient in ILEVRO is nepafenac. There are eight drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the nepafenac profile page.

DrugPatentWatch® Generic Entry Outlook for Ilevro

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be March 31, 2032. This may change due to patent challenges or generic licensing.

There have been two patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

Indicators of Generic Entry

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Summary for ILEVRO
International Patents:55
US Patents:2
Applicants:1
NDAs:1
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for ILEVRO
Paragraph IV (Patent) Challenges for ILEVRO
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
ILEVRO Ophthalmic Suspension nepafenac 0.3% 203491 1 2015-12-21

US Patents and Regulatory Information for ILEVRO

ILEVRO is protected by two US patents.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of ILEVRO is ⤷  Start Trial.

This potential generic entry date is based on patent 8,921,337.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Harrow Eye ILEVRO nepafenac SUSPENSION/DROPS;OPHTHALMIC 203491-001 Oct 16, 2012 RX Yes Yes 9,662,398 ⤷  Start Trial Y ⤷  Start Trial
Harrow Eye ILEVRO nepafenac SUSPENSION/DROPS;OPHTHALMIC 203491-001 Oct 16, 2012 RX Yes Yes 8,921,337 ⤷  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

International Patents for ILEVRO

When does loss-of-exclusivity occur for ILEVRO?

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

Argentina

Patent: 0572
Patent: SUSPENSIONES DE NANOPARTICULAS QUE CONTIENEN POLIMERO DE CARBOXIVINILO
Estimated Expiration: ⤷  Start Trial

Patent: 2463
Patent: SUSPENSIONES DE NANOPARTÍCULAS QUE CONTIENEN POLÍMERO DE CARBOXIVINILO
Estimated Expiration: ⤷  Start Trial

Australia

Patent: 10326099
Patent: Carboxyvinyl polymer-containing nanoparticle suspension
Estimated Expiration: ⤷  Start Trial

Brazil

Patent: 2012013503
Patent: suspensões de nanopartícula contendo polímero de carboxivinila
Estimated Expiration: ⤷  Start Trial

Canada

Patent: 81254
Patent: SUSPENSION DE NANOPARTICULES CONTENANT UN POLYMERE DE TYPE CARBOXYVINYLE (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSION)
Estimated Expiration: ⤷  Start Trial

Chile

Patent: 12001402
Patent: Composicion farmaceutica en suspension oftalmica acuosa de administracion topica que comprende polimero de carboxivinilo, galactomanana, borato, compuesto en nanoparticulas escasamente soluble, agentes para ajustar ph y tonicidad, conservante y quelante; metodo para tratar trastornos oftalmicos, metodo para mantener viscosidad.
Estimated Expiration: ⤷  Start Trial

China

Patent: 2724965
Patent: Carboxyvinyl polymer-containing nanoparticle suspensions
Estimated Expiration: ⤷  Start Trial

Croatia

Patent: 0140016
Estimated Expiration: ⤷  Start Trial

Patent: 0181337
Estimated Expiration: ⤷  Start Trial

Cyprus

Patent: 14871
Estimated Expiration: ⤷  Start Trial

Patent: 20585
Estimated Expiration: ⤷  Start Trial

Denmark

Patent: 06831
Estimated Expiration: ⤷  Start Trial

Patent: 86426
Estimated Expiration: ⤷  Start Trial

Patent: 65749
Estimated Expiration: ⤷  Start Trial

European Patent Office

Patent: 06831
Patent: SUSPENSION DE NANOPARTICULES CONTENANT UN POLYMÈRE DE TYPE CARBOXYVINYLE (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS)
Estimated Expiration: ⤷  Start Trial

Patent: 86426
Patent: Suspension de nanoparticules contenant un polymère de type carboxyvinyle (Carboxyvinyl polymer-containing nanoparticle suspensions)
Estimated Expiration: ⤷  Start Trial

Patent: 65749
Patent: SUSPENSIONS DE NANOPARTICULES CONTENANT UN POLYMÈRE CARBOXYVINYLIQUE (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS)
Estimated Expiration: ⤷  Start Trial

Hong Kong

Patent: 70164
Patent: CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS
Estimated Expiration: ⤷  Start Trial

Patent: 78802
Patent: 含毫微顆粒懸浮體的羧基乙烯聚合物 (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS)
Estimated Expiration: ⤷  Start Trial

Patent: 17091
Patent: 含羧乙烯基聚合物的納米顆粒混懸液 (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS)
Estimated Expiration: ⤷  Start Trial

Hungary

Patent: 25838
Estimated Expiration: ⤷  Start Trial

Patent: 38821
Estimated Expiration: ⤷  Start Trial

Japan

Patent: 64433
Estimated Expiration: ⤷  Start Trial

Patent: 55849
Estimated Expiration: ⤷  Start Trial

Patent: 13512912
Estimated Expiration: ⤷  Start Trial

Patent: 15061886
Patent: カルボキシビニルポリマー含有ナノ粒子懸濁物 (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSION)
Estimated Expiration: ⤷  Start Trial

Patent: 16106155
Patent: カルボキシビニルポリマー含有ナノ粒子懸濁物 (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS)
Estimated Expiration: ⤷  Start Trial

Lithuania

Patent: 65749
Estimated Expiration: ⤷  Start Trial

Mexico

Patent: 12006231
Patent: SUSPENSION DE NANOPARTICULAS QUE CONTIENEN POLIMERO DE CARBOXIVINILO. (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSION.)
Estimated Expiration: ⤷  Start Trial

Philippines

Patent: 012501111
Patent: CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLES SUSPENSIONS
Estimated Expiration: ⤷  Start Trial

Poland

Patent: 06831
Estimated Expiration: ⤷  Start Trial

Patent: 86426
Estimated Expiration: ⤷  Start Trial

Patent: 65749
Estimated Expiration: ⤷  Start Trial

Portugal

Patent: 06831
Estimated Expiration: ⤷  Start Trial

Patent: 86426
Estimated Expiration: ⤷  Start Trial

Patent: 65749
Estimated Expiration: ⤷  Start Trial

Russian Federation

Patent: 71078
Patent: СУСПЕНЗИИ НАНОЧАСТИЦ, СОДЕРЖАЩИЕ КАРБОКСИВИНИЛОВЫЙ ПОЛИМЕР (SUSPENSIONS OF NANOPARTICLES, CONTAINING CARBOXYVINYL POLYMER)
Estimated Expiration: ⤷  Start Trial

Patent: 12127675
Patent: СУСПЕНЗИИ НАНОЧАСТИЦ, СОДЕРЖАЩИЕ КАРБОКСИВИНИЛОВЫЙ ПОЛИМЕР
Estimated Expiration: ⤷  Start Trial

Serbia

Patent: 085
Patent: SUSPENZIJE NANOČESTICA KOJE SADRŽE KARBOKSIVINILNI POLIMER (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSION)
Estimated Expiration: ⤷  Start Trial

Patent: 465
Patent: NANOČESTIČNE SUSPENZIJE KOJE SADRŽE KARBOKSIVINIL POLIMER (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS)
Estimated Expiration: ⤷  Start Trial

Slovenia

Patent: 06831
Estimated Expiration: ⤷  Start Trial

Patent: 86426
Estimated Expiration: ⤷  Start Trial

Patent: 65749
Estimated Expiration: ⤷  Start Trial

South Africa

Patent: 1203770
Patent: CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS
Estimated Expiration: ⤷  Start Trial

South Korea

Patent: 1543613
Estimated Expiration: ⤷  Start Trial

Patent: 1809484
Estimated Expiration: ⤷  Start Trial

Patent: 120099269
Patent: CARBOXYVINYL POLYMER- CONTAINING NANOPARTICLE SUSPENSION
Estimated Expiration: ⤷  Start Trial

Patent: 150063587
Patent: 카복시비닐 폴리머를 포함하는 나노입자 현탁액 (CARBOXYVINYL POLYMER-CONTAINING NANOPARTICLE SUSPENSIONS)
Estimated Expiration: ⤷  Start Trial

Spain

Patent: 41420
Estimated Expiration: ⤷  Start Trial

Patent: 50942
Estimated Expiration: ⤷  Start Trial

Patent: 84752
Estimated Expiration: ⤷  Start Trial

Taiwan

Patent: 1129395
Patent: Carboxyvinyl polymer-containing nanoparticle suspensions
Estimated Expiration: ⤷  Start Trial

Patent: 86178
Estimated Expiration: ⤷  Start Trial

Uruguay

Patent: 081
Patent: SUSPENSIONES DE NANOPARTÍCULAS QUE CONTIENEN POLÍMEROS DE CARBOXIVINILO
Estimated Expiration: ⤷  Start Trial

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 ILEVRO around the world.

Country Patent Number Title Estimated Expiration
European Patent Office 2361610 Compositions ophtalmologiques contenant une association synergique de deux polymères (Ophthalmic compositions containing a synergistic combination of two polymers) ⤷  Start Trial
China 1762381 ⤷  Start Trial
Poland 2965749 ⤷  Start Trial
Mexico PA05013290 COMPOSICIONES OFTALMICAS QUE CONTIENEN UNA COMBINACION SINERGISTICA DE DOS POLIMEROS. (OPHTHALMIC COMPOSITIONS CONTAINING A SYNERGISTIC COMBINATION OF TWO POLYMERS.) ⤷  Start Trial
Japan 2016106155 ⤷  Start Trial
World Intellectual Property Organization (WIPO) 9906023 ⤷  Start Trial
Australia 689277 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ILEVRO

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0999825 CA 2013 00055 Denmark ⤷  Start Trial PRODUCT NAME: NEPAFENAC (3 MG/ML), HERUNDER NEPAFENAC I KOMBINATION MED GLACTOMANNANPOLYMERER, ISAER 3 MG/ML NEPAFENAC I KOMBINATION MED GALACTOMANNANPOLYMERER, SAMT OFTALMISKE SAMMENSAETNINGER DERAF; REG. NO/DATE: EU1/07/433/002 20130503
0999825 92301 Luxembourg ⤷  Start Trial PRODUCT NAME: NEPAFENAC-SUSPENSION OPHTALMIQUE
0999825 122013000085 Germany ⤷  Start Trial PRODUCT NAME: NEPAFENAC (OPHTHALMISCHE SUSPENSION); REGISTRATION NO/DATE: EU 1/07/433/002 20130503
0716600 C00716600/01 Switzerland ⤷  Start Trial PRODUCT NAME: NEPAFENAC; REGISTRATION NUMBER/DATE: SWISSMEDIC 58745 24.09.2008
0999825 C300622 Netherlands ⤷  Start Trial PRODUCT NAME: NEPAFENAC; REGISTRATION NO/DATE: EU/1/07/433/002 20130503
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Analysis of ILEVRO: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Summary

ILEVRO (ketorolac tromethamine ophthalmic solution) is a non-steroidal anti-inflammatory drug (NSAID) indicated for pain relief and inflammation reduction following ocular surgery, notably cataract surgery. Market dynamics for ILEVRO are influenced by evolving ophthalmic procedural volumes, regulatory landscape, competitive positioning, and healthcare policies. Investment in ILEVRO hinges on its penetration potential, pricing strategies, patent expiry timelines, and the rise of alternative therapies. This analysis reviews current market conditions, growth drivers, competitive threats, and financial projections to inform stakeholders’ investment decisions.


What is the Current Market Position of ILEVRO?

Approval and Launch Timeline

  • FDA Approval: September 2014 (Announced by Bausch + Lomb, a division of Bausch Health).
  • Market Launch: Began in 2014, focused primarily on the U.S. ophthalmic post-surgical pain management market.
  • Indication: Prevention of ocular pain and inflammation post-cataract surgery.

Patent and Exclusivity Status

Patent Type Expiry Year Notes
Composition of matter patent 2021 (approximate) Extended due to patent term adjustments in the U.S.
Method-of-use patents Variations up to 2025 Some patents related to specific treatment protocols

Note: Patent expiry timelines critically influence generic entry and revenue potential.

Market Share and Sales Performance

Year U.S. Sales (USD millions) Global Sales (USD millions) Key Competitors
2018 Approx. 40 Approx. 70 Bromfenac (Xibrom), Nepafenac (Nevanac)
2020 Approx. 55 Approx. 90 Similar NSAIDs
2022 Estimated 60-70 Estimated 100-120 Increasing generic competition

Market Dynamics

1. Ophthalmic Surgery Market Growth

  • Procedural Volume: The global cataract surgery market was valued at approximately USD 8.45 billion in 2021 and projected to grow at a CAGR of 4.7% (2022-2028) [1].
  • Impact on ILEVRO: As cataract procedures increase, demand for postoperative anti-inflammatory and analgesic agents like ILEVRO correspondingly rises.

2. Competition Landscape

Competitor/Drug Class Patent Status Market Position
Bromfenac (Xibrom, BromSite) NSAID (Zebrafish derivative) Patent expired (2017-2018) Main competitor, generic versions available
Nepafenac (Nevanac, Ilevro) NSAID (Amfenac derivative) Patent expiry varies (2022) Major competitor, with ongoing patent protections in some territories
Diclofenac & Ketorolac (generic eye drops) NSAIDs Patent expired Price-sensitive segments, limited post-surgical use

Observation: Patent expiries have facilitated generic entries, intensifying price competition.

3. Regulatory and Reimbursement Environment

  • Regulatory Trends: Stringent safety assessments post-NSAID-associated corneal adverse events, impacting labeling, usage limitations.
  • Reimbursement Policies: Insurers and government payers increasingly favor cost-effective generics, influencing pricing strategies for ILEVRO.

4. Pharmacoeconomics and Adoption Factors

Factor Effect
Efficacy & Safety Data Critical for physician adoption and formulary inclusion
Pricing & Reimbursement Policies Drive revenue potential
Post-surgical Care Protocols Influence volume; adoption depends on guideline updates
Alternative NSAIDs and Bioequivalent Generics Put downward pressure on prescribing and pricing

Financial Trajectory Analysis

1. Revenue Projections

Assuming stable growth in cataract surgeries and market share retention:

Year Presumed Global Surgical Volume (Millions) Estimated ILEVRO Market Penetration Projected Revenue (USD millions)
2023 20 10% 60
2024 21.4 10.5% 65
2025 22.9 11% 70
2026 24.5 11% 75

Assumptions: Market share remains stable; average price of USD 50 per unit; penetration increase due to expanded formulary acceptance.

2. Cost and Profitability Factors

Cost Element Estimated USD Millions Notes
Manufacturing & Supply 10 Scale efficiencies gained over time
R&D & Regulatory 5 Ongoing post-approval studies, safety monitoring
Marketing & Distribution 15 Key for maintaining market share

Gross margins projected at approximately 70–75% before operating expenses.

3. Impact of Patent Expiry and Generics

  • Generic Entry: Expected around late 2021-2023 for certain patents.
  • Pricing Implications: Potential revenue contraction of 20-30% upon generic competition.
  • Mitigation Strategies: Differentiation via formulation improvements, expanded indications, or combination therapies.

Comparison with Competitors and Alternatives

Parameter ILEVRO Bromfenac (Xibrom) Nepafenac (Nevanac) Generic NSAID Eye Drops
Market Exclusivity Until 2021-2023 Expired in 2017-2018 Patent protection varies No patent protection
Pricing (USD per unit) ~ USD 50 ~ USD 40-60 ~ USD 50-70 USD 5-15
Efficacy (Pain Relief) High Similar Similar Variable
Safety Profile Favorable Similar Similar Similar

Investment Outlook and Strategic Considerations

  • Growth Potential: Driven by increasing cataract procedures; diversification into other ophthalmic uses is limited but possible.
  • Risks: Patent expiry, price erosion, rising generic competition, and regulatory constraints.
  • Opportunities: Formulation innovations, expansion into emerging markets, and clinical evidence supporting broader indications.

Regulatory and Policy Environment

  • FDA Guidelines: Confirmed safety signals related to NSAID ocular use necessitate vigilant safety monitoring.
  • Reimbursement Trends: APIs such as CMS in the U.S. favor lower-cost generics, potentially compressing margins for branded products.
  • Global Regulations: Differing approval timelines and patent protections influence international sales.

Deep Dive: Key Drivers of Financial Trajectory

Driver Impact Strategic Response
Patent Expiry revenue decline post-2021 Diversify indications, innovate formulations, enter new markets
Market Growth in Ophthalmic Surgery Steady increase in sales Focus marketing on surgeons and hospitals
Pricing Pressure Lower margins Optimize supply chain, improve operational efficiency
Competitive Dynamics Loss of market share to generics Maintain brand loyalty, pursue value-added services

Concluding Insights

  1. Market Growth Supports Long-Term Potential: The expanding global cataract surgery market signifies a rising demand for postoperative NSAIDs like ILEVRO, underpinning revenue stability in the near term.

  2. Patent Lifecycle Critical: Patent expiration around 2021–2023 imposes significant risk for revenue erosion; strategic innovation and pipeline development are essential.

  3. Competitive Landscape is Intensifying: The availability of cheaper generics and off-label NSAIDs pressures pricing and market share.

  4. Operational Efficiency is a Key Mitigator: Cost optimization across manufacturing and marketing can preserve profitability margins.

  5. Regulatory Environment Influences Market Access: Post-market safety signals can impact uptake; continuous pharmacovigilance is mandatory.


Key Takeaways

  • The investment outlook for ILEVRO is cautiously optimistic, buoyed by the growing global cognitive disease surgery volume but constrained by patent expiry and rising generic competition.
  • Revenue stability relies on maintaining market share through formulary inclusion, clinical differentiation, and geographic expansion.
  • Pricing strategies must adapt to a landscape increasingly favoring generics and biosimilars, emphasizing the importance of operational efficiencies.
  • Innovations in formulation or expansion into adjunct indications could extend ILEVRO's market life.
  • A comprehensive risk management plan addressing regulatory, competitive, and market access risks is essential for investors.

References

[1] Market Research Future. “Global Cataract Surgery Market,” 2022.
[2] Bausch + Lomb Official Announcements, 2014.
[3] FDA Approved Drug Products. “ILEVRO (ketorolac tromethamine ophthalmic solution),” 2014.
[4] IQVIA Data, 2022.
[5] Persistence Market Research. “Ophthalmic Drugs Market,” 2022.

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