Last Updated: June 24, 2026

MINTEZOL Drug Patent Profile


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Which patents cover Mintezol, and what generic alternatives are available?

Mintezol is a drug marketed by Merck Sharp Dohme and is included in two NDAs.

The generic ingredient in MINTEZOL is thiabendazole. There is one drug master file entry for this compound. Additional details are available on the thiabendazole profile page.

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Summary for MINTEZOL
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 129
Patent Applications: 969
DailyMed Link:MINTEZOL at DailyMed

US Patents and Regulatory Information for MINTEZOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Merck Sharp Dohme MINTEZOL thiabendazole SUSPENSION;ORAL 016097-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Merck Sharp Dohme MINTEZOL thiabendazole TABLET, CHEWABLE;ORAL 016096-001 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
Last updated: April 26, 2026

MINTEZOL (thiabendazole): Market dynamics and financial trajectory

MINTEZOL is a branded thiabendazole product. Global market performance has been shaped by long-established off-patent status of thiabendazole, narrow indications, generic competition, and periodic regulation-driven inventory cycles rather than new clinical-driven demand growth. Financial trajectory is therefore dominated by pricing pressure, contracting formularies, and channel moves (hospital-only vs broader retail), with branding value accruing mainly where branded supply constraints or payer restrictions delay generic substitution.

What is MINTEZOL and how is it sold commercially?

MINTEZOL is a brand of thiabendazole, an oral anti-parasitic used for specific helminth infections and, historically, for certain strongyloidiasis-related indications and other parasitic use cases depending on country label. Commercial structure typically follows a branded-to-generic spectrum:

  • Branded MINTEZOL where a manufacturer maintains trademarked supply and local regulatory approvals.
  • Generics of thiabendazole where patent exclusivity has long expired.
  • Distribution channel dependence on whether local authorities require specific product forms, pack sizes, or prescriber preference.

Economic consequence: branded value is more about channel access and formulary listing than about durable therapeutic differentiation.


What market dynamics drive demand for thiabendazole brands like MINTEZOL?

1) Off-patent active and generic substitution

Thiabendazole is a mature molecule with longstanding commercial availability. That creates a structural demand ceiling for MINTEZOL pricing because:

  • Generic substitution compresses net price when payers and government formularies prefer lowest-cost equivalents.
  • Brand premiums persist mainly where generic procurement is inconsistent, where formularies specify a branded product, or where supply continuity favors the incumbent.

2) Indication breadth is limited and demand is incidence-driven

Parasitic therapies are not like chronic disease franchises with recurring dosing tied to long treatment horizons. Nachfrage is tied to:

  • Regional parasitic epidemiology
  • Clinical guideline adherence
  • Seasonality and outbreak patterns
  • Diagnostic rates (when more cases are confirmed, treated volumes rise)

Economic consequence: revenue is volatile at the country level, and global growth is usually incremental.

3) Regulatory and quality cycles

Even for off-patent drugs, pricing and channel availability can swing due to:

  • Lot release and quality compliance
  • Marketing authorization updates or renewals
  • Import/export labeling changes
  • Shortages that temporarily reduce generic availability

Economic consequence: MINTEZOL can gain temporary share during supply constraints, then lose share when multi-source supply normalizes.

4) Payer behavior and tender procurement

In many markets, parasitic medicines are procured via tenders or reimbursed under national formularies. That drives:

  • Tender-driven pricing resets
  • Switching to lower-cost suppliers
  • Short contract cycles

Economic consequence: branded revenue often declines in step with procurement price benchmarking, not with patient growth.


How does the financial trajectory typically evolve for MINTEZOL?

Because thiabendazole lacks modern exclusivity, the long-run trajectory usually follows a pattern:

  1. Early brand period (protected by legacy branding and labeling familiarity)
  2. Onset of generic penetration
  3. Sustained price erosion
  4. Stabilization at a low net price with occasional volume swings

For branded MINTEZOL, the typical financial signals in retail/hospital P&Ls are:

  • Revenue declines driven by net price compression
  • Margins squeezed by competitive pricing and marketing spend reallocation
  • Periodic “bump” from channel constraints or tenders awarding inventory

What do price-and-volume mechanics imply for MINTEZOL revenue growth?

With generic penetration, the revenue identity becomes dominated by net price:

  • If net price falls faster than volumes rise, revenue declines.
  • If volumes rise (outbreak or supply constraint), revenue can stabilize even as price erodes.
  • If both price and volume fall, revenue contraction accelerates.

For anti-parasitic brands like MINTEZOL, stable long-term growth is harder because:

  • Patient populations are not chronic
  • Prescribers often treat based on guideline and cost
  • Generics maintain therapeutic equivalence

What is the competitive landscape MINTEZOL faces?

Competitor set

MINTEZOL’s competitive set is not a set of novel mechanisms. It is primarily:

  • Generic thiabendazole tablets/suspensions sold under multiple manufacturer labels
  • Alternative anti-parasitics used depending on parasite species and local guideline preferences

How competition typically plays out

  • Where thiabendazole is guideline-recommended, generic competition dominates.
  • Where alternatives are preferred, share loss can be structural, not temporary.
  • Where formularies list multiple options, tender contracts can shift the manufacturer.

What is the likely financial outlook by market segment?

Hospital segment

  • Tends to be more sensitive to procurement terms.
  • Can create short-lived advantages when a supplier holds reliable supply during periods of disruption.
  • Net pricing pressure is persistent because hospitals benchmark to generics and tender prices.

Retail segment

  • Can sustain brand presence longer via:
    • Pack availability
    • Familiarity among prescribers and pharmacists
    • Slower switching where reimbursement rules are loose
  • Still faces durable price compression once generics broaden and pharmacy networks enforce value-based selection.

How does MINTEZOL align with thiabendazole safety/regulatory realities that affect commercial use?

Thiabendazole use is constrained by:

  • Standard labeling and dosage limitations
  • Safety monitoring requirements in clinical practice
  • Country-specific restrictions on pediatric or special-population use

Commercial consequence: even where demand exists, prescriber willingness can be affected by risk-benefit comfort, contributing to conservative uptake in some settings and limiting upside.


What are actionable business implications for R&D, licensing, or investment decisions?

1) Expect competition-driven margin erosion A MINTEZOL-like branded thesis in mature molecules usually requires either:

  • a protected niche with regulatory or supply advantages, or
  • a reformulation lifecycle strategy (where applicable)

2) Target market entry where procurement barriers slow substitution If the goal is volume capture for a branded legacy anti-parasitic, the “winning” dynamics usually come from procurement timing, tender gaps, or packaging and supply reliability rather than new clinical differentiation.

3) Design for incidence-driven volatility Forecasting needs to model epidemiology and procurement cycles, not just steady demand curves.


Key Takeaways

  • MINTEZOL (thiabendazole) operates in an off-patent environment where generic substitution and tender procurement drive net price erosion.
  • Revenue trajectory is typically downward with stabilization, punctuated by temporary volume gains during shortages or procurement constraints.
  • Demand is incidence-driven, so global growth tends to be incremental and volatile across countries.
  • Competitive advantage for the brand is mainly channel access and supply continuity, not therapeutic differentiation.

FAQs

  1. Is MINTEZOL still protected by patent exclusivity in major markets?
    Not in the usual sense; thiabendazole is a mature molecule with long-standing commercial availability, and MINTEZOL brand value is primarily exposed to generic competition.

  2. What drives year-to-year MINTEZOL revenue fluctuations?
    Procurement cycles, tender pricing resets, and short-term supply availability, alongside variation in parasitic incidence and diagnostic/treatment rates.

  3. Does MINTEZOL compete against novel therapies?
    Typically not directly. It competes mostly against generic thiabendazole and, secondarily, against alternative anti-parasitic options by parasite and guideline.

  4. What is the most common financial risk for a branded thiabendazole product?
    Net price compression from generic penetration and continued formulary or tender pressure.

  5. Where can a branded legacy anti-parasitic still outperform?
    In markets or channels where procurement rules, supply constraints, or product-form/pack availability delay or limit substitution.


References

[1] U.S. Food and Drug Administration. Drug Approval Reports and Drug Labels (thiabendazole-related information via prescribing information and regulatory materials). FDA. https://www.fda.gov/
[2] European Medicines Agency. Medicine information and EPAR/assessment resources (thiabendazole entries and related documents where available). EMA. https://www.ema.europa.eu/
[3] PubChem. Thiabendazole (CID and substance details, including pharmacology and use context). National Center for Biotechnology Information. https://pubchem.ncbi.nlm.nih.gov/

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