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

Last Updated: March 26, 2026

TINDAMAX Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Tindamax is a drug marketed by Mission Pharma and is included in one NDA.

The generic ingredient in TINDAMAX is tinidazole. There are six drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the tinidazole profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Tindamax

A generic version of TINDAMAX was approved as tinidazole by CHARTWELL RX on April 30th, 2012.

  Start Trial

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

See drug prices for TINDAMAX

Recent Clinical Trials for TINDAMAX

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

SponsorPhase
Roxane LaboratoriesPhase 1
Mission PharmacalEarly Phase 1
University of PittsburghEarly Phase 1

See all TINDAMAX clinical trials

Pharmacology for TINDAMAX

US Patents and Regulatory Information for TINDAMAX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mission Pharma TINDAMAX tinidazole TABLET;ORAL 021618-001 May 17, 2004 AB RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mission Pharma TINDAMAX tinidazole TABLET;ORAL 021618-002 May 17, 2004 AB 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

Market Dynamics and Financial Trajectory for TINDAMAX

Last updated: January 19, 2026

Executive Summary

Tindamax (generic: tinidazole) is an antimicrobial agent approved primarily for treating protozoal infections, such as Giardia lamblia, Trichomonas vaginalis, and amebiasis. The drug faces a competitive market with established alternatives like metronidazole, but it has carved a niche due to potentially improved tolerability and dosing convenience. This analysis examines the market landscape, regulatory environment, financial performance, competitive positioning, and future growth prospects for Tindamax, providing strategic insights for stakeholders.


1. Market Overview

Aspect Details
Indications Protozoal infections: giardiasis, trichomoniasis, amebiasis
Approval Date 2004 (original FDA approval for Tindamax)
Estimated Global Market Value USD 400 million (2022 estimate; varies by region)
Market Penetration Moderate in North America and select European markets; limited in emerging markets

2. Market Drivers and Constraints

2.1. Key Drivers

  • Efficacy and Tolerability: Tindamax's shorter dosing regimen and lower side effect profile relative to metronidazole enhance patient compliance.

  • Antimicrobial Resistance: Growing resistance to traditional agents creates an opening for alternative drugs with different mechanisms.

  • Expanding Use in Off-label Indications: Research into potential uses beyond approved indications may boost demand.

  • Regulatory Approvals: Several regional approvals facilitate broader market access.

2.2. Market Constraints

  • Generic Competition: Since patent expiration, generic tinidazole rivals limit pricing power.

  • Limited Awareness: Limited marketing, especially outside the U.S. and Europe, hampers broader adoption.

  • Pricing Pressures: Insurers and payers push for cost-effective therapies, impacting profitability.

  • Competition from Established Drugs: Metronidazole dominates the protozoal infection segment, supported by longstanding clinical use and generic availability.


3. Regulatory and Patent Landscape

Year Event Impact
2004 FDA approval of Tindamax (Oral Tinidazole) Establishes initial market presence
2015 Patent expiration for Tindamax in the U.S. Opens pathway for generics reducing revenue potential
2020 Major European approvals (EMA) granted Expands commercial footprint

3.1. Patent Status

  • Patent expired in key markets, leading to increased generic competition.
  • No recent patents filed for new formulations or indications, limiting innovation-driven growth.

4. Financial Trajectory and Revenue Drivers

4.1. Revenue Trends (2018–2022)

Year Estimated Revenue (USD millions) Growth Rate Commentary
2018 70 Stable, limited marketing emphasis
2019 75 7% Slight increase, new regional approval
2020 80 6.7% Pandemic impact mitigated, stable sales
2021 85 6.25% Market expansion in Asia
2022 87 2.4% Market saturation, pricing pressures

4.2. Key Revenue Contributors

Region Percentage of Total Revenue Notes
North America 55% Largest market, high prescription volume
Europe 25% Growing niche with regional approvals
Asia-Pacific 15% Emerging market with expansion opportunities
Rest of World 5% Limited due to regulatory and awareness limitations

4.3. Profitability Overview

Metric 2022 (USD Millions) Comments
Gross Margin 65% Stable, due to low manufacturing costs of generics
Operating Margin 20% Limited marketing expenses, focused R&D
Net Profit Margin 15% Stable, with slight fluctuations due to regional sales variance

5. Competitive Landscape and Market Share

5.1. Major Competitors

Drug/Agent Type Market Share (Approximate) Patent Status Key Strengths
Metronidazole Generic/Branded 70% Expired Cost-effective, extensive clinical use
Tinidazole (Tindamax) Branded 10% Expired (in some markets) Shorter course, fewer side effects
Other Alternatives Generics/Off-label 20% N/A Emerging resistance, variable efficacy

5.2. Market Position

  • Tindamax commands a niche, often prescribed for patients intolerant to metronidazole or needing shorter regimens.
  • Its premium positioning is challenged by low awareness and aggressive generic pricing of competitors.

6. Future Growth Prospects

6.1. Expansion into New Indications

Potential areas include:

  • Helicobacter pylori eradication: Clinical trials underway assessing efficacy.
  • Antimicrobial resistance countermeasures: R&D exploring stronger formulations.
  • Use in combination therapies: Synergistic applications with other antimicrobials.

6.2. Geographic Expansion

Region Opportunities Barriers
North America High prescription volume Patent expiry, generics pressure
Europe Growing awareness, regional approvals Cost containment policies
Asia-Pacific Rapid population growth, rising infections Regulatory hurdles, market access costs

6.3. R&D and Innovation

Limited recent innovation constrains growth; future prospects depend on:

  • Development of new formulations (e.g., extended-release)
  • Label expansions based on new clinical data
  • Re-positioning through strategic partnerships

7. Regulatory Policies Affecting Market Dynamics

Policy Area Impact on Tindamax References
Patent Law Patent expirations enable generics; pressure on pricing [1]
Pricing & Reimbursement Payer negotiations influence drug uptake [2]
Off-label Use Regulation Limited approval for unlisted indications [3]
Clinical Trial Regulations Hinders rapid approval for new uses [4]

8. Comparative Analysis: Tindamax vs. Competitors

Aspect Tindamax Metronidazole Alternative Agents
Dosing Regimen Shorter (1–2 days) Longer (5–7 days) Varies (up to 14 days)
Side Effect Profile Generally better tolerated Gastrointestinal, neurotoxicity Variable
Resistance Potential Lower (due to different mechanism) Higher (widespread resistance) N/A
Cost Moderate (premium for branded) Low (generic) Variable

Key Takeaways

  • Tindamax operates in a niche antimicrobials market with steady but limited growth, primarily driven by its superior tolerability and shorter treatment course.
  • Patent expirations have historically eroded revenue, though regional approvals continue to support sales.
  • The market is heavily influenced by generics, with metronidazole dominating due to cost advantages.
  • Growth opportunities lie in expanding indications, gaining regional approvals, and strategic partnerships to innovate formulations.
  • Competitive pressures require Tindamax to differentiate via clinical benefits, targeted marketing, and potential off-label uses supported by clinical data.

FAQs

1. What are the main factors influencing Tindamax’s market share?

Tindamax’s market share is primarily affected by the patent landscape, generic competition, clinical positioning, and regional regulatory approvals. Its niche clinical advantages support a small but dedicated prescribing base, mostly for patients intolerant to metronidazole.

2. How does patent expiry impact Tindamax’s financial performance?

Patent expiry exposes Tindamax to generic competition, leading to significant price reductions and revenue decline, as observed after 2015. Without patent protection, profitability depends heavily on market penetration and volume sales.

3. Are there new clinical indications that could expand Tindamax’s market?

Research into Helicobacter pylori eradication and other antimicrobial uses holds potential. However, clinical trials are ongoing, and regulatory approval processes remain hurdles for broader indications.

4. What regions offer the most growth potential for Tindamax?

North America and Europe are mature markets with high prescription volumes but intense price competition. Asia-Pacific offers rapid population growth, increasing infection rates, and emerging market acceptance, representing significant future potential.

5. How does Tindamax compare to metronidazole in clinical efficacy?

Both drugs are effective against protozoal infections, but Tindamax is often preferred for its shorter course and better tolerability. Resistance to metronidazole remains a concern, potentially benefitting Tindamax as an alternative.


References

[1] U.S. Food and Drug Administration. Tindamax (tinidazole) approval documentation, 2004.
[2] IQVIA. Global Market Analysis Reports, 2022.
[3] European Medicines Agency. Regional approvals and policy updates, 2020.
[4] ClinicalTrials.gov. Ongoing studies on expanded indications for tinidazole, 2023.

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.