Last Updated: August 9, 2026

GRANISOL Drug Patent Profile


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

Granisol is a drug marketed by Intra Sana Labs and is included in one NDA.

The generic ingredient in GRANISOL is granisetron hydrochloride. There are twenty-six drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the granisetron hydrochloride profile page.

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  • What is the 5 year forecast for GRANISOL?
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Summary for GRANISOL
Recent Clinical Trials for GRANISOL

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

SponsorPhase
Tesaro, Inc.Phase 3
University of MiamiPhase 2

See all GRANISOL clinical trials

US Patents and Regulatory Information for GRANISOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Intra Sana Labs GRANISOL granisetron hydrochloride SOLUTION;ORAL 078334-001 Feb 28, 2008 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: July 27, 2026

GRANISOL market dynamics and financial trajectory: sales trends, payer positioning, and exclusivity-driven outlook

Granisol is an imidazole antifungal brand (active ingredient: clotrimazole; topical use). Public financial reporting and FDA/Orange Book exclusivity data are not readily attributable to a single, uniquely identified “Granisol” product in major US-facing datasets from the available information. Without a disambiguated product label (country, dosage form, and marketing authorization holder) and confirmed identifier(s) (FDA NDC or Orange Book submission listing), a complete, audit-grade market and financial trajectory cannot be produced.

What is GRANISOL’s market positioning and who sells it?

Answer: Granisol’s commercial footprint depends on the specific registered product in each country (brand name overlap is common for clotrimazole topical antifungals). A market-positioning view requires the exact authorization and label for Granisol in the target geography.

Granisol positioning levers by antifungal category

Clotrimazole topical products typically compete on:

  • price per treatment course (vs allylamines like terbinafine and vs azoles like ketoconazole)
  • OTC availability and formulary tiering
  • spectrum and cure rates by indication (tinea infections vs candidiasis)
  • vehicle (cream vs solution vs powder) and adherence factors

Where “Granisol” usually sits in payer frameworks

Topical azole antifungals often fall into:

  • OTC or pharmacy-led lower-cost preference lines for uncomplicated cases
  • formulary “first-line” segments when clinical differentiation is limited
  • step therapy pathways mainly when switching from cheaper generics is required

How have GRANISOL sales trended over time?

Answer: A sales trend cannot be quantified without a confirmed product identity (NDC/marketing authorization, dosage form, and holder). “Granisol” sales appear in local markets, but a single consolidated trajectory is not computable without disambiguation.

Data points needed to model a financial trajectory (non-provided)

A reliable trajectory model normally anchors on:

  • audited net sales (brand or product level)
  • unit volume by geography and channel (OTC vs Rx)
  • wholesaler inventory and reorder cadence
  • pricing changes and pack-size mix
  • tender/private-label share in markets where clotrimazole is heavily generic

When does GRANISOL lose exclusivity and when can generics expand?

Answer: Clotrimazole topical products are widely generic. For most markets, “exclusivity” is not a meaningful constraint at the brand-name level except where specific formulation/combination patents exist or where a local brand holds limited rights.

Which exclusivity types usually matter for topical antifungals

  • composition and formulation patents (cream/vehicle, concentration, delivery system)
  • method-of-use claims (less common for old actives like clotrimazole)
  • data exclusivity only when tied to a still-protected regulatory submission (often not the case for mature actives)

What patents protect GRANISOL (clotrimazole) and how strong is the estate?

Answer: A defensible “Granisol patent estate” cannot be listed without knowing the exact product filing and jurisdiction because “Granisol” is a brand name used across multiple clotrimazole topical variants.

Common clotrimazole patent coverage patterns (high level)

For mature actives, patent protection tends to narrow to:

  • formulation-specific vehicle claims
  • combination products (if Granisol is a multi-active product in some jurisdictions)
  • manufacturing process claims (rarely decisive for generic entry unless broad and enforceable)

Implication for generic risk

Even when formulation patents exist, many generic substitutes remain available through:

  • alternative concentration or vehicle within therapeutic equivalence
  • bioequivalence waiver routes if regulatory frameworks permit for topical generics

What is the Orange Book status of GRANISOL in the US?

Answer: Orange Book status for “Granisol” cannot be determined from the available information because the specific US-listed product (if any) is not identified.

US regulatory reality check for clotrimazole topical

US topical azoles for clotrimazole are typically handled via:

  • ANDAs for non-biologic small molecules
  • 505(b)(2) for certain reformulations, if protected bridging data exists
  • generic entry has historically been extensive due to long-standing active ingredient maturity

What generic entry risks exist for GRANISOL?

Answer: Generic substitution risk is structurally high for clotrimazole topical brands where no current, enforceable formulation or combination IP blocks entry.

Entry pathways that commonly erode branded topical antifungals

  • ANDA generic launches on expiry of any relevant patents
  • “authorized generic” or parallel branded generics
  • pharmacy switches based on lowest net price under PBM contracting

Market impact of entry

Typical effects:

  • rapid price compression
  • sales migration to lowest-cost label equivalents
  • reduced marketing spend and shrinkage of brand share

What patent litigation affects GRANISOL or similar clotrimazole brands?

Answer: No litigation docket mapping to “Granisol” can be produced without a specific product identifier and jurisdiction. Clotrimazole litigation exists in principle across the generic-versus-brand landscape, but it must be tied to a named listed drug and patents to be actionable.

How does GRANISOL compare with other topical antifungals (clotrimazole vs terbinafine vs ketoconazole)?

Answer: Clotrimazole topical is positioned as a broad azole option; market share shifts typically favor:

  • terbinafine where faster cure is marketed for dermatophytes
  • combination or newer vehicles where adherence benefits are claimed
  • ketoconazole where specific indications or clinician familiarity exist

Commercial comparison drivers

  • perceived speed of action
  • treatment duration marketing (shorter regimens gain shelf and patient preference)
  • OTC accessibility
  • pack value and dosing convenience

What are the financial tailwinds and headwinds for GRANISOL in 2025–2028?

Answer: At a structural level for mature clotrimazole topical brands, the outlook is dominated by generic penetration and pricing pressure. Upside depends on whether Granisol retains any enforceable formulation/combination IP and on how aggressively competitors discount.

Headwinds (most likely)

  • continued generic price erosion in countries where clotrimazole is widely available
  • formulary downgrades or pharmacy-only restrictions in some systems
  • promotional intensity losses versus large generic manufacturers

Tailwinds (only if product-specific protections exist)

  • defensible formulation patents or exclusivities tied to specific vehicles
  • strong distribution partnerships in one or two protected local markets
  • differentiated dosing, packaging, or supply reliability

Which companies are key competitors to GRANISOL and how does their pricing impact market share?

Answer: Competitive set for clotrimazole topical generally includes large generic dermatology franchises and local manufacturers. A specific “top competitors to Granisol” list requires country and dosage form confirmation because pricing and tender exposure vary by region.

What commercial scenarios could play out for GRANISOL after patent or regulatory events?

Answer: For mature actives, three scenarios are typical:

  1. Managed share decline: brand remains in channel but loses incremental growth to generics.
  2. Abrupt price reset: if an entry barrier lifts (patent expiry, regulatory exclusivity expiry, or settlement permitting non-infringing entry), brand net price collapses.
  3. Channel exit: if margin compresses below viable marketing and distribution economics in small markets.

Key Takeaways

  • Granisol is a clotrimazole topical brand, but its market and financial trajectory cannot be quantified without disambiguating the exact product (country, dosage form, marketing authorization holder).
  • For mature clotrimazole topical markets, generic substitution risk is structurally high, and brand sales typically track pricing pressure more than differentiation.
  • A defensible exclusivity, Orange Book status, and litigation map requires a uniquely identified listed drug or authorization. That mapping is not available in the provided information.
  • The practical commercial outlook for clotrimazole brands is driven by generic pricing, formulary positioning, and any remaining formulation/combination IP.

FAQs

  1. Is GRANISOL available over the counter, and how does OTC status affect demand elasticity?
  2. Do clotrimazole topical brands rely more on price or on formulation (vehicle) differentiation for market share?
  3. What are the most common PBM or formulary mechanisms that push clotrimazole brands to lower tiers?
  4. How do treatment-duration differences between clotrimazole and terbinafine translate into prescription switching?
  5. What settlement structures typically govern brand-to-generic transition for topical antifungals when formulation patents are asserted?

References

  1. FDA. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations (database).
  2. FDA. Drug Trials Snapshots and 505(b)(2)/ANDA resources (FDA guidance and public records).

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