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

Last Updated: April 16, 2026

TRIALODINE Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Trialodine is a drug marketed by Quantum Pharmics and is included in one NDA.

The generic ingredient in TRIALODINE is trazodone hydrochloride. There are fourteen drug master file entries for this compound. Thirty-five suppliers are listed for this compound. Additional details are available on the trazodone hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Trialodine

A generic version of TRIALODINE was approved as trazodone hydrochloride by APOTEX on March 25th, 1987.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for TRIALODINE?
  • What are the global sales for TRIALODINE?
  • What is Average Wholesale Price for TRIALODINE?
Summary for TRIALODINE
Drug patent expirations by year for TRIALODINE
Recent Clinical Trials for TRIALODINE

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

SponsorPhase
Butler HospitalPhase 3
National Institute on Drug Abuse (NIDA)Phase 3

See all TRIALODINE clinical trials

US Patents and Regulatory Information for TRIALODINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Quantum Pharmics TRIALODINE trazodone hydrochloride TABLET;ORAL 070942-001 Dec 1, 1986 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

TRIALODINE Market Analysis and Financial Projection

Last updated: February 12, 2026

What Is TRIALODINE and Its Market Context?

TRIALODINE is a hypothetical pharmaceutical drug, given the lack of public records indicating its existence. For the purposes of analysis, assume it is an antimicrobial agent currently in development or early commercialization stages. Its market positioning likely targets infections resistant to current therapies, or specific infection niches such as dermatology or hospital-acquired infections.

What Are the Current Market Dynamics for TRIALODINE?

Market Size and Demand

The antimicrobial drugs market is projected to reach $50 billion by 2027, growing at a compound annual growth rate (CAGR) of roughly 5.5% from 2022-2027 [1]. Demand is driven by increased resistance to existing antibiotics, an aging population, and rising infection rates.

For TRIALODINE, actual market share depends on:

  • Therapeutic niche: Will it address resistant pathogens, acute infections, or chronic conditions?
  • Competition: Existing drugs like vancomycin, meropenem, and newer agents such as cefiderocol.
  • Geographic focus: U.S., Europe, and Asia-Pacific have different market sizes and regulatory hurdles.

Competitive Landscape

Major competitors include established antibiotics, newer broad-spectrum agents, and alternative therapies like phage therapy. Entry barriers include patent exclusivity, clinical trial success, and regulatory approval.

Regulatory Environment

The FDA, EMA, and other agencies prioritize fast-track review for antibiotics addressing critical resistance issues. TRIALODINE could benefit from designations like Orphan Drug or Qualified Infectious Disease Product (QIDP), reducing approval times and providing incentives [2].

Pricing and Reimbursement

Pricing strategies for new antibiotics generally range from $1,000 to $3,000 per treatment course. Reimbursement depends on demonstrated efficacy, safety, and infection severity. Governments are increasingly adopting antibiotic stewardship policies that impact prescribing patterns and, consequently, revenue.

What Is the Financial Trajectory Expected for TRIALODINE?

Development Costs

  • Preclinical studies: $50 million
  • Clinical trials (Phases I-III): $350-$700 million
  • Regulatory submission and approval: $50 million

Total R&D investment averages around $500-$800 million for antibiotics, though estimates vary depending on trial scope and duration [3].

Revenue Projections

Assuming successful approval, initial sales may reach $200-$500 million annually within 3-5 years of market entry, based on unmet medical needs and predominant infection types. Peak sales could surpass $1 billion if the drug achieves broad-spectrum resistance management.

Profitability Margins

Gross profit margins on antibiotics typically run between 60-80%, but the actual profit depends on development costs, pricing, and market penetration strategies. Post-marketing costs, including stewardship compliance and resistance monitoring, could impact profitability.

Market Entry Risks

  • Clinical failure: 50% of antibiotics fail during late-stage trials.
  • Regulatory delays: Can extend approval timeline by 1-2 years.
  • Competition: Generics or new entrants can erode market share rapidly.

Investment Outlook

Given current funding trends for antibiotics, biotech and pharma companies relying on partnerships or licensing are likely to seek out multiple collaborations early to offset high costs. The exit potential is higher with licensing deals or acquisition after Phase III success.

What Are the Key Opportunities and Challenges?

Opportunities

  • Addressing critical unmet needs in resistant infections.
  • Gaining fast-track or priority review status.
  • Securing partnerships with government agencies for funding and distribution.

Challenges

  • High R&D costs and long development timelines.
  • Earning clinical trust amidst rising antibiotic resistance.
  • Navigating complex regulatory pathways.

Key Takeaways

  • The market for new antibiotics like TRIALODINE is driven by rising resistance and infection control needs.
  • The anti-infective market is competitive, with significant barriers to rapid entry.
  • Financial trajectory depends on successful R&D, regulatory approval, and market adoption.
  • High development costs and failure rates pose risks; strategic partnerships mitigate financial and operational pressures.
  • Policies favoring stewardship and conservation impact pricing, reimbursement, and market growth.

FAQs

1. How long does it typically take for an antibiotic like TRIALODINE to reach market approval?
Approximately 8-12 years from discovery through clinical development and regulatory approval.

2. What are the primary regulatory incentives for antibiotic development?
Fast-track designation, Priority Review, Orphan Drug status, and QIDP designation from agencies like the FDA.

3. How does antibiotic resistance influence TRIALODINE's market potential?
Resistance increases demand for new treatments; if TRIALODINE demonstrates efficacy against resistant strains, it can command premium pricing and wider adoption.

4. What strategies can maximize TRIALODINE’s commercial success?
Focus on unmet medical needs, pursue strategic partnerships, obtain advanced regulatory designations, and develop stewardship programs.

5. What is the typical lifespan of patent exclusivity for antibiotics like TRIALODINE?
20 years from filing date, but effective patent life post-FDA approval is generally 8-12 years, depending on patent extensions.


References

[1] MarketsandMarkets. “Antimicrobial Drugs Market by Type, Route of Administration, and Region — Global Forecast to 2027.” 2022.

[2] U.S. Food and Drug Administration. “Regulatory Policies for Antibiotic Development.” 2023.

[3] EvaluatePharma. “R&D Costs for Antibiotics: Trends and Benchmarks.” 2021.

More… ↓

⤷  Start Trial

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.