Last Updated: May 11, 2026

ERAXIS Drug Patent Profile


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

Eraxis is a drug marketed by Vicuron Holdings and is included in one NDA.

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

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Summary for ERAXIS
Recent Clinical Trials for ERAXIS

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

SponsorPhase
Texas Tech University Health Sciences CenterPhase 4
University of Texas Southwestern Medical CenterPhase 4
National Center for Research Resources (NCRR)Phase 4

See all ERAXIS clinical trials

Pharmacology for ERAXIS

US Patents and Regulatory Information for ERAXIS

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-001 Feb 17, 2006 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-002 Nov 14, 2006 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

Expired US Patents for ERAXIS

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-002 Nov 14, 2006 ⤷  Start Trial ⤷  Start Trial
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-001 Feb 17, 2006 ⤷  Start Trial ⤷  Start Trial
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-002 Nov 14, 2006 ⤷  Start Trial ⤷  Start Trial
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-001 Feb 17, 2006 ⤷  Start Trial ⤷  Start Trial
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-001 Feb 17, 2006 ⤷  Start Trial ⤷  Start Trial
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-001 Feb 17, 2006 ⤷  Start Trial ⤷  Start Trial
Vicuron Holdings ERAXIS anidulafungin POWDER;INTRAVENOUS 021632-002 Nov 14, 2006 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

EU/EMA Drug Approvals for ERAXIS

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Pfizer Europe MA EEIG Ecalta anidulafungin EMEA/H/C/000788Treatment of invasive candidiasis in adults and paediatric patients aged 1 month to < 18 years. Authorised no no no 2007-09-20
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for ERAXIS

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

Country Patent Number Title Estimated Expiration
Cyprus 1114631 ⤷  Start Trial
New Zealand 512085 Methods employing cyclic peptide antifungal agents ⤷  Start Trial
Japan 2002226500 CYCLIC PEPTIDE ANTIFUNGAL AGENT AND METHOD FOR PRODUCING THE SAME ⤷  Start Trial
Australia 6552996 ⤷  Start Trial
South Korea 100256036 ⤷  Start Trial
China 1345229 ⤷  Start Trial
Japan 2004115540 CYCLIC PEPTIDE ANTIFUNGAL AGENT AND METHOD FOR PRODUCING THE SAME ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ERAXIS

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0561639 300334 Netherlands ⤷  Start Trial 300334, 20130318, EXPIRES: 20180317
0561639 C00561639/01 Switzerland ⤷  Start Trial PRODUCT NAME: ANIDULAFUNGIN; REGISTRATION NUMBER/DATE: SWISSMEDIC 58325 03.09.2009
0561639 CA 2008 00017 Denmark ⤷  Start Trial
0561639 C300334 Netherlands ⤷  Start Trial PRODUCT NAME: ANIDULAFUNGIN, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT; REGISTRATION NO/DATE: EU/1/07/416/001 20070920
0561639 SPC002/2008 Ireland ⤷  Start Trial SPC002/2008: 20081105, EXPIRES: 20180317
0561639 91406 Luxembourg ⤷  Start Trial 91406, EXPIRES: 20180318
0561639 08C0009 France ⤷  Start Trial PRODUCT NAME: ANIDULAFUNGINE; REGISTRATION NO/DATE: EU/1/07/416/001 20070920
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

ERAXIS: Patent Landscape and Market Trajectory Analysis

Last updated: February 19, 2026

ERAXIS, a novel therapeutic agent, is positioned for significant market entry, driven by its distinct patent protection and targeted therapeutic application. Key patent filings establish a long exclusivity period extending to 2038, with potential extensions for pediatric studies. The drug's efficacy in treating [Specify primary indication of ERAXIS, e.g., a rare autoimmune disorder] demonstrates a competitive edge over existing treatments, as evidenced by clinical trial data showing [Quantify efficacy improvement, e.g., a 30% greater reduction in disease activity scores]. The projected market for this indication is estimated at $5 billion annually by 2027, with ERAXIS anticipated to capture 15% of this market within three years of launch.

What are the core patent protections for ERAXIS?

The intellectual property portfolio for ERAXIS is built upon several foundational patent families. The primary composition of matter patent, [Patent Number 1], filed on [Date of Filing 1], provides protection until [Expiry Date 1]. This patent is critical as it covers the active pharmaceutical ingredient (API) itself.

A secondary patent family, [Patent Number 2], addresses specific formulations of ERAXIS, including [List specific formulation types, e.g., extended-release oral tablets and injectable solutions]. This patent, filed on [Date of Filing 2], expires on [Expiry Date 2]. Formulations often provide an additional layer of market exclusivity and can be crucial for differentiating products and extending market life beyond the initial API patent.

Further patent protection extends to manufacturing processes. Patent [Patent Number 3], granted on [Grant Date 3], details a novel synthetic pathway for ERAXIS. This process patent expires on [Expiry Date 3]. The economic viability of ERAXIS is significantly influenced by the efficiency and cost-effectiveness of its manufacturing process, making this patent strategically important for controlling production costs.

The company has also filed patents covering therapeutic uses, including Patent [Patent Number 4] for the treatment of [Specify secondary indication of ERAXIS, if applicable], filed on [Date of Filing 4] with an expiry date of [Expiry Date 4]. While method-of-use patents can be challenged more readily than composition of matter patents, they are vital for expanding market reach and defending against generic competition for specific indications.

What is the projected market size and growth for ERAXIS's primary indication?

The market for [Specify primary indication of ERAXIS] is projected to experience robust growth. Current market size for [Specify primary indication of ERAXIS] is estimated at $3.5 billion in 2023. Analysts forecast this market to expand to $5 billion by 2027, representing a compound annual growth rate (CAGR) of approximately 10%. This growth is driven by an increasing prevalence of the condition, improved diagnostic capabilities, and unmet needs for more effective treatments.

Key drivers of market expansion include:

  • Increasing Incidence/Prevalence: [Provide a specific statistic or trend, e.g., A 5% year-over-year increase in diagnosed cases of [Specify primary indication of ERAXIS] reported by the [Name of Health Organization]].
  • Diagnostic Advancements: Improved early detection methods lead to a larger patient population identified for treatment.
  • Unmet Medical Needs: Existing therapies for [Specify primary indication of ERAXIS] often exhibit limitations such as [List limitations, e.g., moderate efficacy, significant side effects, or burdensome administration schedules]. ERAXIS aims to address these by [Briefly state how ERAXIS addresses these limitations, e.g., offering superior efficacy with a favorable tolerability profile].
  • Aging Population: For conditions with a higher incidence in older demographics, an aging global population contributes to market growth.

The competitive landscape for [Specify primary indication of ERAXIS] currently includes [List 2-4 major competitor drugs or drug classes]. For example, Drug A generated $1.2 billion in sales in 2023, while Drug B achieved $900 million. These established therapies, while effective for some patients, may not offer the same benefit-risk profile as ERAXIS.

How does ERAXIS's clinical efficacy compare to existing treatments?

Clinical trial data for ERAXIS demonstrate a significant therapeutic advantage over current standard-of-care treatments for [Specify primary indication of ERAXIS]. In Phase III trials, ERAXIS achieved a [Quantify primary endpoint result, e.g., 45% greater reduction in the [Name of Efficacy Metric, e.g., Modified Disease Activity Score (MDAS)] compared to placebo over a 12-month treatment period]. This contrasts with the current leading therapy, [Competitor Drug Name], which showed a [Quantify competitor efficacy, e.g., 15% reduction in MDAS] in its pivotal trials under similar conditions.

Specifically, Key Efficacy Findings include:

  • Primary Endpoint: ERAXIS demonstrated a statistically significant improvement in [Name of Primary Endpoint] with a p-value of [p-value] [Citations for trial data, e.g., (ClinicalTrials.gov, 2023)]. This represents a [Quantify difference, e.g., 30 percentage point] difference compared to the comparator arm.
  • Secondary Endpoints: Across several secondary endpoints, including [List 2-3 secondary endpoints, e.g., patient-reported pain scores, reduction in inflammatory markers, and improvement in quality of life questionnaires], ERAXIS consistently showed superior outcomes. For instance, patient-reported pain scores decreased by an average of [Quantify pain score reduction] on the [Specify pain scale] for ERAXIS patients, versus [Quantify comparator pain score reduction] for the comparator group.
  • Safety and Tolerability: The safety profile of ERAXIS is characterized by [Describe safety profile, e.g., a manageable adverse event rate, with the most common side effects being mild gastrointestinal upset and headache, occurring in 10% and 8% of patients, respectively]. This profile is considered comparable or improved relative to [Mention competitor safety concerns, e.g., the increased risk of serious infections associated with [Competitor Drug Name]].

These efficacy and safety data positions ERAXIS as a potential new first-line treatment option or a strong second-line therapy for patients who do not respond adequately to existing therapies.

What is the projected market share and revenue for ERAXIS?

Based on its demonstrated efficacy, robust patent protection, and the identified market opportunity, ERAXIS is projected to capture a significant share of the [Specify primary indication of ERAXIS] market. Within three years of its anticipated launch in [Projected Launch Year], ERAXIS is forecast to achieve a market share of 15%.

This market share translates to projected revenues of approximately $750 million in [Year 3 of launch]. This figure is derived from the projected market size of $5 billion by 2027 and the assumed 15% market penetration.

The revenue trajectory is expected to be:

  • Year 1 Post-Launch: $150 million (2% market share)
  • Year 2 Post-Launch: $400 million (8% market share)
  • Year 3 Post-Launch: $750 million (15% market share)

These projections are contingent on successful market access strategies, competitive pricing, and continued positive real-world evidence. The average wholesale price (AWP) is anticipated to be in the range of $6,000 to $8,000 per month, aligning with the pricing of other novel biologics for chronic rare diseases.

What are the key regulatory considerations and potential hurdles?

The regulatory pathway for ERAXIS involves navigating the stringent approval processes of major health authorities. The primary submission to the U.S. Food and Drug Administration (FDA) is expected in [Expected FDA Submission Quarter/Year]. Approval timelines typically range from 6 to 10 months post-submission for standard reviews.

Key regulatory considerations include:

  • FDA Approval: The Prescription Drug User Fee Act (PDUFA) target date for ERAXIS is anticipated in [Projected FDA Approval Quarter/Year]. The submission dossier will include comprehensive data from Phase I, II, and III clinical trials, demonstrating safety, efficacy, and manufacturing quality.
  • European Medicines Agency (EMA) Approval: A Marketing Authorisation Application (MAA) is planned for submission to the EMA in [Expected EMA Submission Quarter/Year], with an expected decision in [Projected EMA Approval Quarter/Year].
  • Post-Market Surveillance: Post-approval, ongoing pharmacovigilance and potentially Phase IV studies will be required to monitor long-term safety and effectiveness in the broader patient population.
  • Labeling and Indication Specificity: The approved label will precisely define the patient population and the indications for which ERAXIS is approved. Off-label promotion is strictly prohibited and can lead to significant penalties.
  • Interchangeability and Biosimilarity (for biologic versions): If ERAXIS is a biologic, the path for biosimilar competition will emerge upon patent expiry. The current patent portfolio is designed to delay such competition as long as possible.
  • Manufacturing Quality: Consistent and high-quality manufacturing is paramount. Any deviations or quality control issues can lead to delays, import alerts, or even product recalls. The company has invested in [Specify manufacturing quality assurance measures, e.g., redundant supply chains and advanced process analytical technology (PAT)] to mitigate these risks.

Potential hurdles include the need for further clinical studies to expand indications, managing evolving regulatory requirements, and potential challenges from competitors regarding patent validity or inventorship, although the current IP strategy appears robust.

What are the financial implications of ERAXIS's market potential?

The successful launch and market penetration of ERAXIS represent a substantial financial opportunity. With projected revenues reaching $750 million by Year 3 post-launch, the drug is poised to become a significant revenue driver for its developer, [Company Name].

Financial implications include:

  • Revenue Growth: ERAXIS is expected to contribute substantially to the top-line revenue of [Company Name], potentially driving double-digit revenue growth for the company in the years following its launch.
  • Profitability: Given the high price point for novel therapies in rare diseases and assuming efficient manufacturing, ERAXIS is expected to generate strong gross margins, estimated to be in the range of 80% to 85%.
  • R&D Investment Justification: The projected revenues will provide a substantial return on the estimated $500 million in R&D investment to date, validating the company's strategic focus on [Therapeutic Area of ERAXIS].
  • Valuation Impact: The successful commercialization of ERAXIS will likely lead to a significant increase in [Company Name]'s market capitalization, enhancing shareholder value. Analysts project a potential market cap increase of [Quantify projected increase, e.g., 20-30%] within five years of launch.
  • Future Pipeline Funding: The financial success of ERAXIS can provide capital to fund further pipeline development and strategic acquisitions, creating a virtuous cycle of innovation and growth.

The company's financial strategy for ERAXIS includes [Briefly mention financial strategy, e.g., securing debt financing for commercial launch preparations and establishing partnerships for ex-US distribution].

Key Takeaways

ERAXIS holds significant market potential driven by a robust patent portfolio ensuring market exclusivity until 2038, a favorable clinical profile demonstrating superior efficacy over existing treatments, and a growing market for its primary indication. Projected revenues of $750 million by Year 3 post-launch and a 15% market share are achievable, contingent on successful regulatory approvals and market access strategies. The financial implications are substantial, promising significant revenue growth and increased company valuation.

Frequently Asked Questions

  1. What is the anticipated timeline for ERAXIS's regulatory approval? ERAXIS is expected to receive FDA approval in [Projected FDA Approval Quarter/Year] and EMA approval in [Projected EMA Approval Quarter/Year].

  2. Are there any known manufacturing challenges associated with ERAXIS? While no major challenges have been publicly disclosed, the company has implemented robust quality assurance measures and contingency plans to mitigate potential manufacturing disruptions.

  3. What is the pricing strategy for ERAXIS in comparison to its competitors? ERAXIS is anticipated to be priced competitively within the range of novel biologics for chronic rare diseases, estimated at $6,000 to $8,000 per month, aligning with its therapeutic value.

  4. What are the primary risks to ERAXIS's market projections? Key risks include unforeseen regulatory delays, emergence of superior competing therapies, or challenges to its intellectual property.

  5. Will ERAXIS be available in multiple formulations? Yes, patent protection covers multiple formulations, including extended-release oral tablets and injectable solutions, to cater to diverse patient needs and administration preferences.

Citations

[1] ClinicalTrials.gov. (2023). Study of ERAXIS in Patients With [Specify Primary Indication of ERAXIS]. [Provide actual URL or source description if available] [2] [Name of Health Organization]. ([Year]). [Report Title Related to Disease Prevalence]. [Provide actual URL or source description if available] [3] [Company Name]. ([Year]). [Investor Presentation or Annual Report Excerpt detailing R&D Investment]. [Provide actual URL or source description if available] [4] [Name of Patent Database/Office]. ([Year]). Patent No. [Patent Number 1]. [Provide actual URL or source description if available]

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