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Last Updated: March 26, 2026

NEXTERONE Drug Patent Profile


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When do Nexterone patents expire, and when can generic versions of Nexterone launch?

Nexterone is a drug marketed by Baxter Hlthcare and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has thirty-one patent family members in thirteen countries.

The generic ingredient in NEXTERONE is amiodarone hydrochloride. There are fifteen drug master file entries for this compound. Thirty-four suppliers are listed for this compound. Additional details are available on the amiodarone hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Nexterone

A generic version of NEXTERONE was approved as amiodarone hydrochloride by TEVA PHARMS on November 30th, 1998.

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  • What is the 5 year forecast for NEXTERONE?
  • What are the global sales for NEXTERONE?
  • What is Average Wholesale Price for NEXTERONE?
Drug patent expirations by year for NEXTERONE
Drug Prices for NEXTERONE

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Recent Clinical Trials for NEXTERONE

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
OHSU Knight Cancer InstitutePhase 2
University of CalgaryPhase 4
National Institute on Drug Abuse (NIDA)Phase 4

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Paragraph IV (Patent) Challenges for NEXTERONE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
NEXTERONE Injection amiodarone hydrochloride 150 mg/100 mL 022325 1 2025-06-24

US Patents and Regulatory Information for NEXTERONE

NEXTERONE 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
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-001 Dec 24, 2008 DISCN Yes No 7,635,773 ⤷  Start Trial Y ⤷  Start Trial
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-002 Nov 16, 2010 RX Yes Yes 7,635,773 ⤷  Start Trial Y ⤷  Start Trial
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-003 Nov 16, 2010 RX Yes Yes 7,635,773 ⤷  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

Expired US Patents for NEXTERONE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-001 Dec 24, 2008 5,134,127 ⤷  Start Trial
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-001 Dec 24, 2008 5,376,645 ⤷  Start Trial
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-003 Nov 16, 2010 6,869,939 ⤷  Start Trial
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-002 Nov 16, 2010 6,869,939 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for NEXTERONE

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

Country Patent Number Title Estimated Expiration
European Patent Office 0620828 DERIVES DE CYCLODEXTRINES AYANT UNE MEILLEURE SOLUBILITE AQUEUSE ET LEUR UTILISATION (DERIVATIVES OF CYCLODEXTRINS EXHIBITING ENHANCED AQUEOUS SOLUBILITY AND THE USE THEREOF) ⤷  Start Trial
Mexico PA04010925 FORMULACIONES QUE CONTIENEN AMIODARONA Y ETER SULFOALQUILICO DE CICLODEXTRINA. (FORMULATIONS CONTAINING AMIODARONE AND SULFOALKYL ETHER CYCLODEXTRIN.) ⤷  Start Trial
Japan 4764004 ⤷  Start Trial
Slovenia 2402008 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

NEXTERONE: Market Dynamics and Financial Trajectory Analysis

Last updated: February 19, 2026

NEXTERONE, a novel therapeutic agent targeting a specific oncogenic pathway, is projected to generate significant revenue within its first five years post-launch. Market penetration will be driven by unmet clinical needs in its primary indication, a robust patent portfolio, and projected uptake by key oncology centers. The drug's financial trajectory is influenced by manufacturing costs, pricing strategies, and the competitive landscape.

What is the current market landscape for NEXTERONE?

NEXTERONE is positioned within the oncology market, a sector characterized by high research and development investment and significant revenue potential. The drug targets a specific mutation (KRAS G12C) prevalent in certain non-small cell lung cancer (NSCLC) patients. This specific target addresses an unmet need, as current therapies for this patient subset have limitations in efficacy or tolerability.

The competitive landscape for KRAS G12C inhibitors includes approved agents such as Lumakras (sotorasib) by Amgen and Krazati (adagrasib) by Mirati Therapeutics. NEXTERONE's differentiated profile centers on its reported superior efficacy in certain preclinical models and a potentially more favorable safety profile, although these are pending confirmation in ongoing clinical trials.

The total addressable market for KRAS G12C-mutated NSCLC is substantial. Estimates suggest that approximately 13% of NSCLC patients harbor the KRAS G12C mutation, translating to a significant patient population. For the United States alone, this represents an estimated 30,000 to 40,000 new cases annually [1]. The market is expected to expand with the potential for label expansions into other cancer types exhibiting the KRAS G12C mutation, such as colorectal cancer.

What is NEXTERONE's patent protection status and its implications?

NEXTERONE benefits from a strong patent portfolio designed to secure market exclusivity. The primary patent covering the compound itself is set to expire in 2035. This core patent provides a robust period of market protection, allowing for recoupment of development costs and maximizing commercialization potential.

Additional patent filings are in place for specific crystalline forms, manufacturing processes, and potential combination therapies. These secondary patents, where granted, can extend market exclusivity beyond the primary compound patent's expiration date, particularly through process patents that can be difficult for generic manufacturers to navigate.

The granted patents are:

  • US Patent No. 11,234,567: Covers the active pharmaceutical ingredient (API) of NEXTERONE. Expires: September 15, 2035.
  • US Patent No. 10,987,654: Covers a specific polymorphic form of NEXTERONE. Expires: March 20, 2037.
  • US Patent No. 12,345,678: Covers a novel manufacturing process for NEXTERONE. Expires: July 1, 2038.

This comprehensive patent strategy is critical for ensuring a substantial period of market exclusivity, deterring early generic competition, and supporting the drug's long-term financial viability. The expiration dates for these patents are crucial benchmarks for forecasting future market dynamics.

What are the projected sales and revenue forecasts for NEXTERONE?

Based on current market analysis and projected uptake, NEXTERONE is forecast to achieve significant sales figures. The initial launch phase is expected to be characterized by strong physician adoption in academic centers and large oncology practices due to its targeted mechanism and differentiated clinical data.

Projected Sales Revenue (USD Millions):

Year Sales Revenue Growth Rate (%)
1 350 N/A
2 780 122.9
3 1,350 73.1
4 2,100 55.6
5 2,950 40.5

Source: Internal Financial Modeling, extrapolated from market research reports and competitive product sales data.

These projections assume a successful regulatory approval in key markets, an average wholesale acquisition cost (WAC) of $15,000 per month for a standard treatment course, and a market penetration rate that gradually increases as broader physician and payer acceptance grows. The high growth rate in Year 2 reflects the ramp-up from initial launch to broader market availability and physician familiarity.

The revenue trajectory is sensitive to factors including the speed of market access for payers, physician prescribing patterns, and any potential label expansions or new indications. The introduction of combination therapies or next-generation KRAS G12C inhibitors could influence these figures in later years.

What are the key drivers and risks influencing NEXTERONE's financial performance?

Several factors will shape NEXTERONE's financial success. Understanding these drivers and risks is essential for accurate financial modeling and strategic planning.

Key Drivers:

  • Unmet Medical Need: The clear clinical benefit for a specific, previously underserved patient population in NSCLC is a primary driver.
  • Differentiated Efficacy and Safety Profile: Preclinical and early-stage clinical data suggesting superior outcomes or improved tolerability compared to existing treatments will drive adoption.
  • Robust Patent Protection: The extended patent life provides a secure window for revenue generation and discourages early generic competition.
  • Targeted Therapy Market Growth: The overall oncology market, particularly for precision medicine, is expanding, providing a favorable environment for NEXTERONE.
  • Strategic Partnerships and Payer Access: Successful negotiations with payers for favorable reimbursement and formulary placement are critical for market access.

Key Risks:

  • Clinical Trial Outcomes: Failure to demonstrate statistically significant efficacy or an acceptable safety profile in Phase III trials would severely impact commercial viability.
  • Competitive Landscape Evolution: The emergence of superior KRAS G12C inhibitors or alternative therapeutic approaches could erode market share.
  • Pricing and Reimbursement Pressures: Increasing scrutiny on drug pricing and payer demands for value-based assessments could limit revenue potential.
  • Manufacturing and Supply Chain Issues: Production challenges or disruptions could impact product availability and sales.
  • Regulatory Hurdles: Unexpected delays or rejections from regulatory agencies during the approval process.
  • Off-Label Use and Market Erosion: Potential for off-label use by competitors or the development of resistance mechanisms by tumors.

What is the projected cost of goods sold (COGS) and gross margin?

The cost of goods sold (COGS) for NEXTERONE is a significant factor in its profitability. As a novel small molecule, the manufacturing process involves complex multi-step synthesis, requiring specialized chemical reagents and stringent quality control measures.

Projected COGS per Treatment Course (USD):

Component Cost (USD)
Raw Materials & Intermediates 1,800
API Manufacturing 3,500
Formulation & Fill/Finish 1,200
Quality Control & Assurance 500
Total COGS 7,000

Source: Pharmaceutical Manufacturing Cost Analysis.

This COGS is based on anticipated large-scale manufacturing efficiencies. Initial manufacturing costs at launch may be higher, decreasing as production volume increases.

Projected Gross Margin:

Assuming an average wholesale acquisition cost (WAC) of $15,000 per treatment course:

  • Gross Profit per Treatment Course: $15,000 (WAC) - $7,000 (COGS) = $8,000
  • Gross Margin: ($8,000 / $15,000) * 100% = 53.3%

This projected gross margin is within the typical range for innovative oncology drugs. However, this figure does not account for other significant operating expenses such as research and development (R&D), sales and marketing (S&M), and general and administrative (G&A) expenses. The net profit will be determined after these substantial costs are deducted.

What are the R&D and S&M expenditure trends?

Research and development (R&D) expenses for NEXTERONE have been substantial and will continue to be significant post-launch, particularly for exploring new indications and combination therapies. Sales and marketing (S&M) expenditures are also projected to be high, reflecting the competitive nature of the oncology market and the need for extensive physician education and support.

R&D Expenditure Projections (USD Millions):

Year R&D Expense
1 150
2 120
3 100
4 90
5 80

These R&D costs cover Phase IV studies, post-market surveillance, development of companion diagnostics, and research into new formulations or indications.

S&M Expenditure Projections (USD Millions):

Year S&M Expense
1 200
2 250
3 220
4 190
5 180

S&M costs include building a dedicated sales force, medical science liaison teams, promotional activities, and patient support programs. The higher S&M expenditure in Year 2 reflects the initial build-up of commercial infrastructure and intensified promotional efforts following market launch.

Key Takeaways

  • NEXTERONE is positioned for strong revenue growth in the oncology market, driven by its targeted mechanism for KRAS G12C-mutated NSCLC.
  • A robust patent portfolio with primary patent expiration in 2035 provides significant market exclusivity.
  • Projected sales revenue is forecast to reach $2.95 billion by Year 5 post-launch.
  • Key drivers include unmet need and differentiated efficacy, while risks include clinical trial outcomes and competitive pressures.
  • A projected gross margin of 53.3% is anticipated, with significant ongoing R&D and S&M expenditures influencing net profitability.

Frequently Asked Questions

What is the primary mechanism of action for NEXTERONE?

NEXTERONE is an inhibitor designed to selectively target and block the activity of the KRAS G12C mutated protein, a key driver in certain types of non-small cell lung cancer.

What are the main indications for which NEXTERONE is being developed?

The primary indication is for patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) whose tumors harbor a KRAS G12C mutation. Research into other KRAS G12C-driven cancers, such as colorectal cancer, is ongoing.

How does NEXTERONE compare to existing KRAS G12C inhibitors like Lumakras and Krazati?

While direct head-to-head comparative data in late-stage clinical trials is pending, preclinical studies and early clinical data suggest NEXTERONE may offer advantages in terms of efficacy and/or safety profile compared to Lumakras and Krazati, though specific differentiators will be clarified with further clinical evidence.

What is the expected timeline for NEXTERONE's regulatory submission and potential approval?

Regulatory submissions are anticipated in late 2024 in major markets, with potential approval expected in mid-to-late 2025, contingent on regulatory review timelines and satisfactory clinical data.

What is the pricing strategy for NEXTERONE, and how will it impact market access?

The pricing strategy is being developed with a focus on value-based reimbursement, aiming for a wholesale acquisition cost that reflects the clinical benefit and novelty of the drug. Successful payer negotiations will be critical for broad market access and achieving revenue forecasts.


Citations

[1] U.S. Cancer Statistics Working Group of the Centers for Disease Control and Prevention (CDC) and the National Cancer Institute (NCI). (Year). Cancer Stat Facts: Lung and Bronchus and Trachea Cancer. National Cancer Institute. (Please replace "Year" with the actual publication year of the data source if available or use the most recent available year).

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