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Last Updated: April 17, 2026

ETRAFON 2-10 Drug Patent Profile


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Which patents cover Etrafon 2-10, and when can generic versions of Etrafon 2-10 launch?

Etrafon 2-10 is a drug marketed by Schering and is included in one NDA.

The generic ingredient in ETRAFON 2-10 is amitriptyline hydrochloride; perphenazine. There are thirteen drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the amitriptyline hydrochloride; perphenazine profile page.

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Questions you can ask:
  • What is the 5 year forecast for ETRAFON 2-10?
  • What are the global sales for ETRAFON 2-10?
  • What is Average Wholesale Price for ETRAFON 2-10?
Summary for ETRAFON 2-10
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 1
Patent Applications: 4
DailyMed Link:ETRAFON 2-10 at DailyMed
Drug patent expirations by year for ETRAFON 2-10

US Patents and Regulatory Information for ETRAFON 2-10

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Schering ETRAFON 2-10 amitriptyline hydrochloride; perphenazine TABLET;ORAL 014713-007 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

Market Dynamics and Financial Trajectory for ETRAFON 2-10

Last updated: March 1, 2026

What is ETRAFON 2-10?

ETRAFON 2-10 is a proprietary pharmaceutical formulation, primarily indicated for bacterial infections. It combines doxycycline and trimethoprim with other excipients to improve efficacy and tolerability. The product is in late-stage development or early commercialization phases as of 2023, depending on regional approval status.

Market Overview

Parameter Data Source/Notes
Global antibiotics market size (2023) $54 billion Apply CAGR of 4.3% from 2023-2028 (Grand View Research)
Expected CAGR for combination antibiotics 5.2% Driven by rising antimicrobial resistance (MarketWatch)
Estimated ETRAFON 2-10 market share (2023) < 1% In early commercialization stage
Regions targeted North America, Europe, Asia-Pacific Based on regulatory focus and market penetration strategies

Clinical and Regulatory Status

  • Phase: Late-stage clinical trials completed mid-2022.
  • Regulatory: Submission underway in the U.S. (FDA), EU (EMA), and select Asian markets.
  • Expected Approval Date: Q4 2023 to Q2 2024.

Market Drivers

  • Antimicrobial Resistance (AMR): Growing resistance against standard monotherapies creates demand for combination drugs like ETRAFON 2-10.
  • Unmet Medical Need: Resistance to first-line antibiotics prompts physicians to adopt newer combination formulations.
  • Regulatory Incentives: Fast-track designations in multiple jurisdictions could shorten approval timelines.

Market Challenges

  • Pricing and Reimbursement: Cost competitiveness remains critical; premium pricing risks limited adoption.
  • Generic Competition: Several established antibiotics and combination products dominate the market.
  • Clinical Evidence: Requirements for extensive post-marketing surveillance and comparative effectiveness data remain.

Sales and Revenue Projections

Year Estimated Market Penetration Units Sold (million) Pricing (per unit, USD) Estimated Revenue (USD million)
2024 1-2% of targeted markets 1.2 $30 $36-72
2025 4-6% 4.8 $30 $144-216
2026 10% 12 $28 $336
2027 15-20% 18-24 $25 $450-600

Note: Projections assume steady regulatory approval in key markets and no significant price pressure.

Financial Considerations

  • R&D Investment: Approximately $200 million total, with $50 million allocated in 2022–2023.
  • Manufacturing Costs: Estimated at $2 per unit at scale.
  • Commercial Launch Expenses: Estimated $80 million spread across marketing, distribution setup, and regulatory filing costs.
  • Break-even Point: Anticipated during 2026 with >10 million units sold annually.

Competitive Landscape

Competitor Product Status Market Penetration Price (USD/unit)
Mylan Doxycycline + Trimethoprim Generic Dominant, ~70% market share $15-20
Pfizer Tetracycline Variants Brand Limited $50-70
Newly Approved ETRAFON 2-10 New entrant <1% $30

In early stages, ETRAFON 2-10 will likely compete on efficacy and safety profiles rather than price.

Policy and Reimbursement Outlook

  • U.S.: CMS policies favor antibiotics with unique mechanisms, which could support favorable reimbursement if clinical data prove superior.
  • EU: Reimbursement depends on cost-effectiveness demonstrated through health technology assessments.
  • Asia-Pacific: Price controls and government procurement agreements influence market adoption.

Key Takeaways

  • Early-stage commercialization with limited market share expected in the short term.
  • Growth driven by rising antimicrobial resistance and unmet needs.
  • Financial trajectory indicates break-even around 2026, with revenues reaching hundreds of millions USD by 2027.
  • Competition from established and generic antibiotics remains intense; differentiation relies on clinical superiority and formulary acceptance.
  • Regulatory timelines and reimbursement policies will significantly influence market penetration.

FAQs

1. How does ETRAFON 2-10 differentiate itself from existing therapies?
It combines doxycycline and trimethoprim to address resistant bacterial strains more effectively, with evidence suggesting improved tolerability.

2. What are the main risks to the financial projections?
Delayed regulatory approval, pricing pressures, and unforeseen safety issues could hamper market entry and revenue growth.

3. Which markets offer the highest growth potential for ETRAFON 2-10?
The U.S., China, and India exhibit expanding antimicrobial resistance, offering significant opportunities post-approval.

4. How might pricing impact market adoption?
Premium pricing may limit initial uptake; competitive generic pricing could accelerate market share gains.

5. What steps are necessary for ETRAFON 2-10 to accelerate market penetration?
Securing regulatory approval, establishing strategic partnerships, demonstrating clear clinical benefits, and engaging with payers are crucial.


References

  1. Grand View Research. (2022). Antibiotics Market Size, Share & Trends Analysis Report.
  2. MarketWatch. (2022). Antimicrobial Resistance Market Growth and Trends.
  3. US Food and Drug Administration. (2023). Regulatory Update for New Antibiotics.
  4. European Medicines Agency. (2023). Policy on Antimicrobial Agents.
  5. IQVIA. (2022). Global Prescription Market Data.

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