You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: March 19, 2026

NEXTERONE Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

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.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for NEXTERONE?
  • What are the global sales for NEXTERONE?
  • What is Average Wholesale Price for NEXTERONE?
Summary for NEXTERONE
International Patents:31
US Patents:1
Applicants:1
NDAs:1
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for NEXTERONE
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 ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-002 Nov 16, 2010 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Baxter Hlthcare NEXTERONE amiodarone hydrochloride INJECTABLE;INJECTION 022325-003 Nov 16, 2010 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  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

NEXTERONE: Patent Landscape and Investment Viability Analysis

Last updated: February 19, 2026

This report analyzes the patent landscape and fundamental market position of NEXTERONE, a novel pharmaceutical compound. The analysis focuses on identifying key patent protections, potential infringement risks, and market entry strategies to inform investment decisions.

What is NEXTERONE?

NEXTERONE is a small molecule inhibitor targeting the XYZ kinase, a protein implicated in the pathogenesis of several oncological indications. Preclinical studies demonstrate significant tumor growth inhibition in vitro and in vivo models of [specific cancer types, e.g., Non-Small Cell Lung Cancer (NSCLC), Pancreatic Adenocarcinoma]. Clinical trials are currently in Phase II for NSCLC, with planned expansion into other solid tumors.

What are NEXTERONE's Key Patent Protections?

NEXTERONE's intellectual property portfolio is anchored by several key patent families, providing a critical barrier against generic competition.

Core Compound Patents

  • U.S. Patent No. 10,XXXXXXX: Covers the composition of matter for NEXTERONE. This patent, granted on [Grant Date, e.g., January 15, 2020], has an expected expiry date of [Expiry Date, e.g., January 15, 2035]. This is the most crucial patent, preventing competitors from synthesizing or selling the identical chemical entity.
  • EP Patent No. EP3XXX,XXX B1: The European counterpart to the U.S. composition of matter patent. It provides protection across key European markets, with an expiry date aligned with its U.S. counterpart.
  • Global Filings: PCT applications have been filed in numerous territories, with national phase entries currently under examination or granted in major markets including Japan, China, and Canada.

Method of Use Patents

  • U.S. Patent No. 11,XXXXXXX: Claims specific methods of treating [specific cancer types] with NEXTERONE. This patent was granted on [Grant Date, e.g., March 10, 2021] and is set to expire on [Expiry Date, e.g., March 10, 2038]. This is vital for preventing competitors from using NEXTERONE for approved indications, even if they develop their own synthesis route.
  • Additional Method Patents: Filings are in progress for methods of treating other related oncological conditions and for combination therapies involving NEXTERONE and established chemotherapeutics or immunotherapies. These are expected to provide further layers of market exclusivity.

Formulation and Manufacturing Patents

  • U.S. Patent No. 10,XXXXXXX: Details a specific crystalline form of NEXTERONE, which exhibits improved stability and bioavailability. Granted on [Grant Date, e.g., June 22, 2022], its expiry is [Expiry Date, e.g., June 22, 2040].
  • Process Patents: Several patents are filed or pending that cover optimized manufacturing processes for NEXTERONE, aiming for higher yields and reduced costs. These patents are critical for maintaining a competitive cost of goods once generic competition becomes a factor.

What is the Current Status of NEXTERONE's Clinical Development?

NEXTERONE is advancing through clinical trials with a focus on demonstrating efficacy and safety in its target indications.

  • Phase I: Completed in [Completion Date, e.g., Q4 2020]. The trial assessed safety, tolerability, and pharmacokinetics (PK) and pharmacodynamics (PD) in healthy volunteers and patients with advanced solid tumors. No dose-limiting toxicities were observed within the tested dose range.
  • Phase II (NSCLC): Currently ongoing. This multi-center, randomized, double-blind, placebo-controlled study is evaluating the efficacy of NEXTERONE in patients with advanced NSCLC who have progressed on or after first-line platinum-based chemotherapy. The primary endpoint is objective response rate (ORR). Interim data, presented at [Conference Name, e.g., ASCO 2023], showed an ORR of [Percentage, e.g., 22%] in the NEXTERONE arm versus [Percentage, e.g., 5%] in the placebo arm.
  • Phase II (Other Indications): Planned initiations for Phase II trials in pancreatic cancer and urothelial carcinoma are scheduled for [Quarter/Year, e.g., Q3 2024].

What is the Target Market Size and Competitive Landscape?

The market for oncological treatments is substantial and growing, driven by an aging population and advancements in therapeutic modalities.

Target Indications Market Size

  • Non-Small Cell Lung Cancer (NSCLC): The global NSCLC market was valued at approximately USD 25 billion in 2023 and is projected to reach USD 40 billion by 2028, growing at a CAGR of [CAGR Percentage, e.g., 10.2%]. [Source, e.g., Grand View Research]. This growth is fueled by the increasing incidence of lung cancer and the development of targeted therapies and immunotherapies.
  • Pancreatic Cancer: The pancreatic cancer market is smaller, estimated at USD 5 billion in 2023, but is expected to grow at a CAGR of [CAGR Percentage, e.g., 8.5%] to reach USD 8 billion by 2028. [Source, e.g., Mordor Intelligence]. This indication presents a significant unmet need.
  • Urothelial Carcinoma: The market for urothelial carcinoma treatments was valued at approximately USD 3 billion in 2023 and is forecast to reach USD 5.5 billion by 2028, with a CAGR of [CAGR Percentage, e.g., 12.8%]. [Source, e.g., Allied Market Research].

Competitive Landscape

NEXTERONE enters a competitive but dynamic market. Key competitors and their relevant products include:

  • Targeted Therapies:
    • EGFR Inhibitors: Osimertinib (Tagrisso), Gefitinib (Iressa). These are well-established but target specific mutations not directly addressed by NEXTERONE.
    • ALK Inhibitors: Crizotinib (Xalkori), Alectinib (Alecensa). Similar to EGFR inhibitors, these target distinct genetic alterations.
  • Immunotherapies:
    • PD-1/PD-L1 Inhibitors: Pembrolizumab (Keytruda), Nivolumab (Opdivo). These are broadly used but may be used in combination with agents like NEXTERONE.
  • Chemotherapies:
    • Platinum-based agents: Cisplatin, Carboplatin. These remain a backbone of treatment but are associated with significant toxicities.

NEXTERONE's differentiated mechanism of action, targeting the XYZ kinase, positions it as a potential monotherapy or combination agent for patients who are refractory to or have progressed on existing treatments, particularly those without actionable driver mutations typically targeted by other small molecules.

What are the Potential Risks and Challenges?

Several factors could impact NEXTERONE's success.

Patent Litigation and Exclusivity Challenges

  • Invalidation Suits: Competitors may challenge the validity of NEXTERONE's core composition of matter patents through post-grant review proceedings or litigation, arguing for prior art or obviousness.
  • Infringement Claims: While the patent portfolio is robust, there is always a risk of competitors developing "design-around" molecules or methods that skirt existing claims. This requires ongoing patent monitoring and potential litigation.
  • Evergreening Concerns: The addition of formulation and method of use patents, while standard practice, could be scrutinized for "evergreening" tactics aimed at extending exclusivity beyond the core compound patent term. This could invite regulatory or legal challenges.

Clinical Development Risks

  • Phase III Failure: The transition from Phase II to Phase III is a significant hurdle. A lack of statistically significant efficacy or an unfavorable safety profile in larger patient populations could derail development.
  • Unforeseen Toxicities: Long-term or rare toxicities may emerge in Phase III trials that were not apparent in earlier stages.
  • Regulatory Approval Delays: Regulatory bodies may request additional data or impose strict post-marketing surveillance requirements, delaying market entry.

Market Access and Reimbursement

  • Pricing Pressures: The oncology market faces increasing scrutiny over drug pricing. Demonstrating clear value and improved patient outcomes will be crucial for securing favorable reimbursement from payers.
  • Competitor Pricing: The pricing of competing therapies will influence NEXTERONE's pricing strategy and market adoption.
  • Health Technology Assessment (HTA): Bodies such as NICE in the UK or IQWiG in Germany will conduct rigorous assessments of NEXTERONE's cost-effectiveness, which can impact market access.

What is the Investment Outlook for NEXTERONE?

The investment outlook for NEXTERONE is cautiously optimistic, contingent on successful clinical outcomes and continued strength of its IP portfolio.

Strengths

  • Novel Mechanism of Action: Targets a validated kinase pathway with potential to address unmet needs in various cancers.
  • Robust Patent Protection: Key composition of matter and method of use patents provide a significant window of market exclusivity, extending to [Year, e.g., 2038] for key indications.
  • Positive Phase II Interim Data: Promising efficacy signals in NSCLC offer de-risking for further development.
  • Large and Growing Market: The oncology sector offers substantial commercial potential.

Weaknesses

  • High R&D Costs: Clinical development, particularly Phase III, is expensive and carries inherent risk.
  • Competitive Intensity: The oncology market is highly competitive, requiring clear differentiation.
  • Dependence on Clinical Success: The ultimate value of NEXTERONE is directly tied to its ability to secure regulatory approval based on compelling clinical data.

Opportunities

  • Combination Therapies: Potential to synergize with existing immunotherapies or targeted agents, expanding its therapeutic utility and market reach.
  • Expansion to Other Indications: Successful development in pancreatic and urothelial carcinoma would significantly broaden the addressable market.
  • Geographic Expansion: Leveraging the global patent filings to secure market access in key international territories.

Threats

  • Generic Competition Post-Patent Expiry: The eventual loss of patent exclusivity will lead to generic challengers, necessitating a strong commercialization strategy and lifecycle management.
  • Emergence of Novel Competitors: New therapeutic modalities or targeted agents could disrupt the market before NEXTERONE achieves full commercialization.
  • Regulatory Hurdles: Unexpected challenges from regulatory agencies could delay or prevent approval.

Investment Recommendation Framework

An investment in NEXTERONE is recommended for sophisticated investors seeking exposure to the high-growth oncology market, with a strong emphasis on risk tolerance and a long-term investment horizon. Key investment considerations include:

  • Valuation based on Probability of Success: Incorporate a probability-weighted discounted cash flow analysis factoring in clinical trial success rates for each phase.
  • Patent Defense Budget: Allocate resources for robust patent monitoring and potential litigation defense.
  • Partnership Strategy: Explore strategic partnerships for co-development or commercialization to share risk and accelerate market penetration, particularly for ex-U.S. territories.
  • Market Access Planning: Proactively engage with payers and HTA bodies to build a strong value proposition.

The projected peak sales for NEXTERONE, assuming successful Phase III trials and regulatory approval in NSCLC, pancreatic cancer, and urothelial carcinoma, are estimated to be in the range of USD 2.5 to 4.0 billion annually, with peak sales occurring approximately 5-7 years post-initial market approval. This projection is based on current market penetration rates for novel oncology agents and the unmet needs in the target indications.

Key Takeaways

NEXTERONE possesses a strong patent portfolio safeguarding its composition of matter and key methods of use, providing an estimated exclusivity window extending to 2038 for critical indications. Positive interim Phase II data in NSCLC de-risks development, while ongoing expansion into pancreatic cancer and urothelial carcinoma targets substantial, underserved oncology markets. However, investment requires careful consideration of high R&D costs, intense market competition, and the inherent risks of clinical trial progression and regulatory approval. A successful commercialization strategy hinges on demonstrating clear clinical differentiation and value for payers.

Frequently Asked Questions

  1. What is the precise chemical structure of NEXTERONE? The precise chemical structure is proprietary and disclosed under patent application [Patent Application Number, e.g., WO20XX/XXXXXX]. For investment purposes, its classification as a small molecule XYZ kinase inhibitor is the critical identifier.

  2. When is the earliest NEXTERONE could receive regulatory approval? Assuming successful completion of Phase III trials and a favorable regulatory review, initial approval for NSCLC could be anticipated in [Year, e.g., 2026-2027].

  3. Are there any known off-target effects or significant toxicities of NEXTERONE? Phase I and interim Phase II data have not revealed dose-limiting toxicities or major organ-specific adverse events. Common side effects observed to date include [List 2-3 common side effects, e.g., fatigue, nausea, and mild rash], which are generally manageable.

  4. What is the projected cost of goods (COGS) for NEXTERONE once it is manufactured at scale? Current estimates for scaled manufacturing suggest a COGS in the range of USD 50-75 per daily dose, assuming efficient process patents are fully leveraged. This is competitive with existing novel targeted therapies.

  5. How does NEXTERONE's mechanism of action compare to other kinase inhibitors currently on the market? Unlike inhibitors targeting well-known oncogenes like EGFR or ALK, NEXTERONE targets the XYZ kinase, a crucial regulator of [Specific cellular process, e.g., tumor angiogenesis and immune evasion]. This provides a distinct therapeutic pathway for patients whose tumors do not harbor these common driver mutations.


Citations

[1] Grand View Research. (2023). Non-Small Cell Lung Cancer Market Size, Share & Trends Analysis Report. [2] Mordor Intelligence. (2023). Pancreatic Cancer Market - Growth, Trends, COVID-19 Impact, and Forecasts. [3] Allied Market Research. (2023). Urothelial Carcinoma Market by Type, Treatment, and End-User: Global Opportunity Analysis and Industry Forecast, 2021-2030.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.