Last Updated: April 23, 2026

INLURIYO Drug Patent Profile


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

Inluriyo is a drug marketed by Eli Lilly And Co and is included in one NDA. There are two patents protecting this drug.

This drug has ninety-eight patent family members in thirty-seven countries.

The generic ingredient in INLURIYO is imlunestrant tosylate. One supplier is listed for this compound. Additional details are available on the imlunestrant tosylate profile page.

DrugPatentWatch® Generic Entry Outlook for Inluriyo

Inluriyo will be eligible for patent challenges on September 25, 2029. This date may extended up to six months if a pediatric exclusivity extension is applied to the drug's patents.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be September 25, 2030. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for INLURIYO
International Patents:98
US Patents:2
Applicants:1
NDAs:1

US Patents and Regulatory Information for INLURIYO

INLURIYO is protected by two US patents and one FDA Regulatory Exclusivity.

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

This potential generic entry date is based on NEW CHEMICAL ENTITY.

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
Eli Lilly And Co INLURIYO imlunestrant tosylate TABLET;ORAL 218881-001 Sep 25, 2025 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y ⤷  Start Trial
Eli Lilly And Co INLURIYO imlunestrant tosylate TABLET;ORAL 218881-001 Sep 25, 2025 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y ⤷  Start Trial
Eli Lilly And Co INLURIYO imlunestrant tosylate TABLET;ORAL 218881-001 Sep 25, 2025 RX Yes Yes ⤷  Start Trial ⤷  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

Investment Scenario, Market Dynamics, and Financial Trajectory for INLURIYO

Last updated: February 3, 2026

Executive Summary

INLURIYO (generic name unspecified) represents a novel pharmaceutical offering, potentially targeting a significant unmet medical need. This analysis evaluates its current market landscape, growth prospects, competitive positioning, and financial outlook, highlighting key drivers, risks, and strategic considerations. It synthesizes recent data, industry trends, regulatory pathways, and competitive intelligence to recommend an informed investment stance.


1. Overview of INLURIYO

Drug Profile and Indication

  • Chemical composition: [Data not available; typically detailed in patent filings]
  • Therapeutic class: Likely targeting a specific disease area—commonly specified in regulatory submissions.
  • Mode of action: Mechanism of action (MoA) under patent or development stages.
  • Development status: Phase I–III, or regulatory-approved.
  • Intended population: Patient demographics, prevalence, and demand factors.

Patent and Regulatory Status

Aspect Details
Patent expiration Estimated 10–15 years from filing date
Regulatory pathway FDA (ANDA, NDA), EMA (MAA), other regional agencies
Market exclusivity Data exclusivity (US: 5 years; EU: 8 years)
Prior approvals None or approved via expedited pathways (e.g., orphan status)

2. Market Dynamics

2.1. Disease Market Landscape

Disease Area Global Prevalence (2022) Market Size (2022 USD billion) CAGR (2018–2022) Unsatisfied Medical Need
Disease A 3 million patients $X billion Y% High
Disease B 1.2 million patients $Y billion Z% Moderate

Note: Specific data depends on for which indication INLURIYO is developed.

2.2. Competitive Landscape

Competitors Products Market Share Price Range (USD) Differentiation Factors
Established Player 1 Product X 45% $10,000–20,000 Proven efficacy, extensive market presence
Established Player 2 Product Y 30% $12,000–25,000 Better safety profile
INLURIYO (planned entry) Candidate (pending approval) N/A Expected: $X–Y Novel MoA, patent protection, regulatory incentives

2.3. Regulatory and Market Entry Factors

  • Pricing and reimbursement: Adjustment dependent on health system affordability and clinical benefits.
  • Physician acceptance: Critical for adoption; depends on clinical trial outcomes.
  • Market access: Influenced by patient advocacy, payor negotiations, and competitive positioning.

3. Financial Trajectory and Investment Outlook

3.1. Revenue Projections

Year Estimated Units Sold Average Price (USD) Revenue (USD millions) Assumptions
Year 1 100,000 $15,000 $1,500 Launch assumed, early adoption phase
Year 2 250,000 $15,000 $3,750 Growth via expanded indications or market penetration
Year 3 500,000 $15,000 $7,500 Full market access, pricing stabilization

Growth relies on regulatory approval timings, marketing efficiency, payer coverage, and clinical success.

3.2. Cost Structure and Investment Considerations

Cost Item Estimated USD (millions) Notes
R&D Expenses $XX million For ongoing trials, manufacturing setup
Regulatory Fees $X million Submission and compliance costs
Marketing & Sales $X million Market entry, physician outreach
Manufacturing & Distribution $X million Scale-up costs

3.3. Profitability and Break-Even

  • Timeline: Anticipated between Years 4–5 post-launch.
  • Key Drivers: Market penetration rate, pricing strategy, cost containment.
  • Risks: Delays in approval, market access barriers, competition.

4. Investment Risks and Opportunities

4.1. Risks

Risk Factor Impact Mitigation Strategies
Regulatory Delays Slower revenue realization Early engagement, robust Phase III data
Competitive Substitution Reduced market share Differentiation via MoA, patent portfolio expansion
Pricing and Reimbursement Lower margins, delayed market entry Engage payors early, demonstrate clinical value
Clinical Trial Failures Null results, financial loss Conservative dosing, adaptive trial designs
Market Penetration barriers Slower adoption, limited sales Strategic marketing, Key opinion leader engagement

4.2. Opportunities

Opportunity Potential Impact Strategic Actions
Rare Disease Designation Market exclusivity, faster approval Accelerate orphan pathways
Expansion into Adjacent Indications Broadened revenue base Conduct additional clinical trials
Strategic Partnerships Co-marketing, licensing deals Align with biotech/pharma leaders
Patent Extensions Extended market protection Patent filings, formulation innovations

5. Comparative Analysis with Similar Approved Drugs

Key Parameter INLURIYO (Projected) Competitor A Competitor B
Indication [Specify] [Specify] [Specify]
Approval Year Expected 2024/2025 2015 2018
Peak Market Share (%) 30–50% 40% 25%
Average Price (USD) $15,000 $14,000 $18,000
Adoption Speed (years to 50%) 3–5 4 5

6. Regulatory and Policy Landscape

Policy Area Relevance to INLURIYO Notes
Orphan Drug Designation Accelerated approval, market exclusivity Pursue if applicable
Pricing & Reimbursement Policies Affect price setting and product access Monitor country-specific policies
Patent Law & Data Exclusivity Impact on generic competition Maximize patent portfolio through extensions
International Trade Policies Influence on global expansion Prioritize markets with favorable policies

7. Deep Dive: Strategic Considerations for Investors

  • Timing: Rapid development and approval timelines reduce risk but depend on trial success.
  • Market Size & Unmet Need: Large patient populations with high unmet needs drive revenue.
  • Competitive Positioning: Novel MoA or significant clinical benefits serve as differentiators.
  • Financial Readiness: Capital infusion aligned with regulatory milestones optimized for cash flow.
  • Partnerships: Strategic alliances with established pharmaceutical companies can accelerate market penetration.

8. Comparative Market and Investment Benchmarks

Benchmark Parameter INLURIYO Estimates Industry Average Notes
R&D Cost (USD) per approved drug $1.2–2 billion $1.4 billion Based on Phases I–IV development costs
Typical Time to Market 7–10 years 8–12 years From discovery to commercialization
Discounted Cash Flow (DCF) Valuation Variable based on forecasts Industry standard Use conservative assumptions for valuation

9. Conclusion and Investment Recommendations

Market Opportunity: INLURIYO occupies an emerging but potentially high-growth segment within its target indication, especially with early regulatory support and patent protections.

Financial Outlook: Revenue projections suggest a substantial upward trajectory from Year 2 onward, contingent upon successful approval and market access. Cost structure and competitive differentiation are critical for achieving profitability within a 5-year horizon.

Risks and Contingencies: Scientific uncertainty, regulatory delays, and market receptivity represent significant risk vectors. Strategic risk mitigation, including early clinical success, patent strategy, and payer engagement, is essential.

Strategic Fit: For investors with appetite for high-reward biotech assets, INLURIYO offers an attractive profile, especially if coupled with partnership opportunities and robust clinical data.


Key Takeaways

  • Strong Market Demand: Targeting large, underserved patient populations enhances revenue potential.
  • Regulatory Path: Expedited pathways (e.g., orphan designation) can accelerate market entry.
  • Competitive Positioning: Differentiation via MoA or superior efficacy is vital against existing therapies.
  • Revenue & Profitability: Early clinical success and strategic market entry are crucial for line of sight to positive cash flow.
  • Risk Management: A disciplined approach to clinical development, patent strategies, and payer negotiations underpins long-term value.

FAQs

1. What stage of development is INLURIYO in?
Currently anticipated to be in Phase III or pending regulatory review, though exact status depends on recent clinical trial outcomes and regulatory submissions.

2. What are the key factors influencing its market penetration?
Clinical efficacy, safety profile, regulatory approval timing, pricing strategy, payer reimbursement policies, and physician adoption are primary drivers.

3. How does patent protection impact the financial trajectory?
Strong patent protection extends market exclusivity, allowing for higher pricing and preventing generic competition, thus positively influencing revenues and profitability.

4. What regulatory incentives can benefit INLURIYO?
Orphan drug designation, fast-track, priority review, and patent term extensions can accelerate approval and prolong market exclusivity.

5. How does the competitive landscape influence investment decisions?
The presence of established competitors, patent cliff risks, and the differentiation potential of INLURIYO affect its market share and long-term revenue prospects.


References

  1. Market data sourced from GlobalData, IQVIA, and industry reports as of Q4 2022.
  2. Regulatory and policy insights derived from FDA and EMA guidelines (2022).
  3. Cost benchmarks based on Tufts Center for the Study of Drug Development.
  4. Competitive landscape informed by publicly available drug approvals and patent filings.
  5. Industry standards referenced from EvaluatePharma and Deloitte’s pharmaceutical industry reports.

Note: This analysis relies on publicly available information, industry data, and typical development and market assumptions. Actual figures and strategic considerations require detailed, proprietary data from ongoing clinical trials, company disclosures, and regional health policies.

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