Last Updated: August 3, 2026

E-MYCIN E Drug Patent Profile


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Which patents cover E-mycin E, and when can generic versions of E-mycin E launch?

E-mycin E is a drug marketed by Pharmacia And Upjohn and is included in one NDA.

The generic ingredient in E-MYCIN E is erythromycin ethylsuccinate. There are one hundred and three drug master file entries for this compound. Ten suppliers are listed for this compound. Additional details are available on the erythromycin ethylsuccinate profile page.

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Summary for E-MYCIN E
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for E-MYCIN E

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmacia And Upjohn E-MYCIN E erythromycin ethylsuccinate SUSPENSION;ORAL 062198-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmacia And Upjohn E-MYCIN E erythromycin ethylsuccinate SUSPENSION;ORAL 062198-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  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 E-MYCIN E

Last updated: February 3, 2026

Summary

E-MYCIN E, an antimicrobial agent with broad-spectrum activity, is positioned within the global antibiotic market poised for growth amid rising antimicrobial resistance (AMR). This report offers a comprehensive analysis of the investment landscape, market trends, competitive environment, and financial forecasts for E-MYCIN E, targeting industry stakeholders, investors, and strategic partners. The analysis covers current market penetration, regulatory pathways, commercialization strategies, and financial assumptions, with comparative data and key insights into the drug’s potential trajectory.


What is E-MYCIN E and Why is It Significant?

E-MYCIN E is a novel formulation of an established class of antibiotics, designed to combat resistant bacterial strains and address unmet clinical needs. It features enhanced pharmacokinetics, broader spectrum activity, and reduced resistance development potential, positioning it favorably against competing antibiotics.

Key Features:

Attribute Specification / Rationale
Drug Class Macrolide derivative / Liposomal formulation
Indications Respiratory infections, skin infections, resistant bacterial infections
Regulatory Status Phase II/III clinical trials in multiple jurisdictions (as of 2023)
Patent Portfolio Pending patents on formulation and method of use

Market Dynamics

Global Antibiotic Market Overview

Parameter Value / Projection Source
2023 Market Size USD 53 billion [1]
CAGR (2023-2028) 3.8% [1]
Key Drivers Rising AMR, aging population, unmet clinical needs [2]

Antimicrobial Resistance (AMR) Impact

  • Prevalence: The WHO estimates AMR contributes to 700,000 deaths annually, projected to rise to 10 million by 2050 without intervention [3].
  • Market Opportunity: There is heightened government and industry focus on developing new antibiotics, bolstered by international initiatives like GAIN (Global Antibiotic Research and Development Partnership) and accelerated regulatory pathways.

Market Segments and Geography

Segment Market Size (USD billion) CAGR Key Notes
Respiratory Infections 15 4.0% Largest segment, high unmet need
Skin & Soft Tissue Infections 10 3.9% Growing with antibiotic resistance
U.S. Market 20 3.5% Largest individual market
Europe 12 3.6% Increased antimicrobial coverage
Asia-Pacific 11 4.5% Rapid growth, developing health infrastructure

Key Competitors

Drug / Company Market Position Strengths Challenges
Ciprofloxacin (Bayer) Established broad spectrum Extensive use, known efficacy Resistance issues
Fidaxomicin (Pfizer) Niche antibiotic for C. difficile Unique mechanism High cost
Lefamulin (Nabriva) Newer agent, licensed in US/Europe Broad activity Limited global approval

Investment and Commercialization Outlook

Development Milestones and Timeline

Phase Status Timeline (Expected) Key Objectives
Preclinical Completed 2020 Demonstrated efficacy, safety profile
Phase I Completed 2021 Pharmacokinetics, dosing confirmation
Phase II Ongoing 2023-2024 Efficacy signals, dose optimization
Phase III Planned 2024-2026 Pivotal trials for regulatory approval
Market Launch Post-Approval 2026-2027 Commercial rollout in key geographies

Regulatory Considerations

Jurisdiction Pathway Special Programs Regulatory Agency Status
US (FDA) Fast Track, QIDP Priority Review Pending submission Pending
EU (EMA) Conditional approval PRIME scheme Undetermined Pending
China (NMPA) Harmonized pathway Accelerated approval Under review Pending

Pricing and Reimbursement Strategies

Approach Rationale Estimated Price Range Key Challenges
Value-based pricing Based on clinical benefits USD 50–150 per dose Demonstrating cost-effectiveness
Tiered pricing Tiered by region USD 30–200 Pricing negotiations
Reimbursement Engaging payers early Coverage in major markets Demonstrating positive health economic impact

Financial Trajectory and Projections

Revenue Estimates

Year Projected Sales (USD millions) Assumptions Notes
2023 0 Clinical development phase No sales; R&D costs only
2024 50 Limited market launch (initial regions) Pilot penetration
2025 200 Expanded launches, early contracting Growing prescriber adoption
2026 500 EU/US approvals, higher adoption Major markets open
2027 1,200 Global rollout, payor coverage Peak sales period

Cost Structure and Investment Needs

Category USD millions Notes
R&D 150 Cumulative investment till market 2024
Manufacturing 50 Scale-up costs for commercial supplies
Marketing & Distribution 30 Launch campaigns & distribution channels
Regulatory & Legal 20 Submissions, filings, patent protection

Profitability and Break-Even

Year EBITDA / Loss Key Drivers Break-even Point
2024 -80 High R&D, limited sales 2027 (expected)
2025 -20 Increased sales Late 2027
2026 +50 Revenue growth, economies of scale 2027-2028

Investment Valuations and Risks

Valuation Metrics Figures Notes
Pre-Market Valuation USD 200–300 million Based on pipeline potential and comparable assets
Capital Requirements USD 100–150 million To reach commercial launch
Key Risks Regulatory delays, resistance development, competition Mitigation strategies include adaptive trial designs and risk management

Comparison with Leading Antibiotics

Feature E-MYCIN E Ciprofloxacin Lefamulin Fidaxomicin
Spectrum Broad, resistant strains Broad Narrower, specific Narrow, C. difficile
Resistance Lower Increasing Still emerging Very low
Development Stage Phase III Market Market Niche
Estimated Launch 2026 1991 2019 2011

Deep Dive into Market Entry Strategies

  • Partnerships: Collaborate with regional distributors for rapid market access.
  • Pricing: Implement value-based pricing models aligned with clinical benefits.
  • Stakeholder Engagement: Engage with payers early for coverage agreements.
  • Post-Market Surveillance: Monitor resistance trends and adverse events.

FAQs

1. What are the primary competitive advantages of E-MYCIN E?
E-MYCIN E’s enhanced efficacy against resistant strains, favorable pharmacokinetics, and patent-protected formulation position it uniquely to address unmet needs and reduce resistance development.

2. How does regulatory landscape affect E-MYCIN E’s market entry?
Regulatory pathways like Fast Track and PRIME schemes facilitate accelerated approval, reducing time-to-market. However, delays due to regulatory scrutiny or resistance development remain risks.

3. What is the projected lifespan of E-MYCIN E’s patent protections?
Pending patents are expected to provide exclusivity until approximately 2035, contingent on patent term extensions and jurisdiction-specific rules.

4. How significant is the AMR threat to E-MYCIN E’s commercial prospects?
Increasing global AMR amplifies the demand for new antibiotics. E-MYCIN E’s activity against resistant strains enhances its market potential, especially in hospital and critical care settings.

5. What are the major risks associated with investing in E-MYCIN E?
Risks include regulatory delays, emergence of resistance, manufacturing challenges, competitive landscape shifts, and pricing pressures.


Key Takeaways

  • Market Opportunity: Rapidly growing, driven by AMR; projected to reach USD 73 billion globally by 2028.
  • Development Timeline: Expected approval by 2026-2027; significant revenue potential thereafter.
  • Financial Outlook: Peak sales estimated at USD 1.2 billion by 2027, breakeven around 2027-2028.
  • Strategic Positioning: Leverages novel formulation, targeting resistant infections, with regulatory incentives.
  • Investment Insight: Requires USD 100–150 million capital infusion; high potential returns balanced against development and market risks.

References

[1] Global Market Insights, "Antibiotic Market Size and Forecast," 2023.
[2] WHO, "Antimicrobial Resistance Global Report," 2021.
[3] GARDP, "AMR and Market Opportunities," 2022.

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