Last Updated: August 9, 2026

ORAVIG Drug Patent Profile


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Which patents cover Oravig, and when can generic versions of Oravig launch?

Oravig is a drug marketed by Galt Pharms and is included in one NDA.

The generic ingredient in ORAVIG is miconazole. There are twenty-eight drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the miconazole profile page.

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  • What is the 5 year forecast for ORAVIG?
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Summary for ORAVIG
Pharmacology for ORAVIG
Drug ClassAzole Antifungal

US Patents and Regulatory Information for ORAVIG

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Galt Pharms ORAVIG miconazole TABLET;BUCCAL 022404-001 Apr 16, 2010 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

Expired US Patents for ORAVIG

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Galt Pharms ORAVIG miconazole TABLET;BUCCAL 022404-001 Apr 16, 2010 6,916,485 ⤷  Start Trial
Galt Pharms ORAVIG miconazole TABLET;BUCCAL 022404-001 Apr 16, 2010 8,518,442 ⤷  Start Trial
Galt Pharms ORAVIG miconazole TABLET;BUCCAL 022404-001 Apr 16, 2010 7,651,698 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for ORAVIG

See the table below for patents covering ORAVIG around the world.

Country Patent Number Title Estimated Expiration
Austria 373464 ⤷  Start Trial
Austria 411003 ⤷  Start Trial
Canada 2455633 SYSTEMES THERAPEUTIQUES BIOADHESIFS A LIBERATION PROLONGEE (SUSTAINED-RELEASE THERAPEUTIC BIOADHESIVE SYSTEMS) ⤷  Start Trial
China 101524337 ⤷  Start Trial
China 1547464 ⤷  Start Trial
Cyprus 1107828 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Last updated: July 20, 2026

AVIG market dynamics and financial trajectory (FDA-approved miconazole oral buccal tablet for oropharyngeal candidiasis)
ORAVIG (miconazole mucoadhesive oral tablet) has faced persistent erosion in US demand since the late-2000s launch period, driven by competitive dynamics in oral antifungals, payer pressure, and limited commercial scale. Financial trajectory has followed a typical niche-specialty pattern: modest peak sales, then multi-year decline, with no broad, durable growth driver visible in the underlying indication set.

What is ORAVIG’s financial trajectory and US sales trend over time?

Answer: ORAVIG’s sales peaked in the years shortly after launch and declined materially afterward, reflecting loss of market share to alternative antifungals, formulary restrictions, and constrained addressable demand for oropharyngeal candidiasis indications.

How does ORAVIG perform versus major oral antifungal comparators?

ORAVIG competes within the oropharyngeal candidiasis treatment space against:

  • Fluconazole (systemic azole, often low-cost generic)
  • Nystatin formulations (topical/oral suspension and other forms, widely used generics)
  • Other topical azoles used off-label or within local formulary preferences

Competitive pressure matters most because ORAVIG’s differentiator is delivery and mucoadhesion for localized therapy, not a fundamentally distinct efficacy class. In payers’ cost-per-episode calculations, generic systemic azoles and established generics in topical therapy typically compress pricing and volume.

What revenue headwinds follow after initial adoption?

Headwinds that commonly drive ORAVIG’s post-peak decline:

  • Formularies shifting toward low-cost generics (fluconazole, nystatin generics)
  • Antifungal stewardship favoring evidence-backed, easily standardized regimens
  • Hospital and LTC formulary consolidation around preferred generics
  • Limited label expansion relative to broader systemic options

Which market dynamics shaped ORAVIG’s pricing and payer access?

Answer: ORAVIG’s pricing power is structurally constrained by generic oral antifungals and by payer policies that favor lower-cost, widely stocked options.

Payer dynamics: why ORAVIG stays niche

Key payer levers affecting ORAVIG-type products:

  • Step therapy and prior authorization for non-generic topical options
  • Formulary tiering placing branded mucoadhesive products on higher-cost tiers
  • Access volatility due to PBM contracting and periodic rebate recalculations

Commercial dynamics: channel and patient mix

Demand for oropharyngeal candidiasis is driven by:

  • Immunocompromised populations
  • Denture stomatitis and related risk groups
  • Oncology and transplant survivorship patterns
  • HIV/AIDS and chronic steroid users (where prescribing patterns track guideline updates)

ORAVIG’s addressable population exists, but it does not scale like oncology, diabetes, or other high-volume chronic therapies. That keeps marketing leverage and volume density limited.

How does ORAVIG compare with fluconazole and nystatin in real-world prescribing dynamics?

Answer: In practice, fluconazole and nystatin typically outcompete ORAVIG on cost and standardization, while ORAVIG is used selectively where prescribers prefer localized, mucoadhesive therapy.

Where ORAVIG can win

ORAVIG’s adoption typically correlates with:

  • Cases where localized therapy is preferred
  • Situations where adherence to systemic dosing is less attractive
  • Patient-level tolerability or workflow considerations (oral administration convenience)

Where ORAVIG loses

ORAVIG’s downside typically comes from:

  • Generic competition reducing willingness to pay
  • Physician preference for systemic azoles where supported by clinical familiarity
  • Rapid switch to alternative topical regimens when response is suboptimal

What is the exclusivity and generic/biosimilar risk profile for ORAVIG?

Answer: ORAVIG is a small-molecule antifungal with no biosimilar pathway. Generic risk is determined by patent term, Orange Book listings, and whether ANDA Paragraph IV challenges occurred.

Generic entry and ANDA dynamics: what to watch

For branded topical/oral mucoadhesive antifungals, generic entry risk usually concentrates on:

  • Formulation and composition-of-matter patents
  • Method of use patents for dosing and therapeutic regime
  • Manufacturing and mucoadhesion technology claims

In market terms, generic entry tends to:

  • Collapse net price through substitution
  • Trigger rapid volume migration once formulary and pharmacy stocking adjust
  • Compress branded residual demand toward higher-acquisition-cost patients or prescriber-specific routines

What is the Orange Book status of ORAVIG and what patents constrain generics?

Answer: This section cannot be completed to a litigation-grade standard without the specific Orange Book listing set (drug product identifiers, active ingredient, strength, dosage form, patent numbers, and expiration dates).

What ORAVIG patent estate issues affect launch timing and settlement outcomes?

Answer: This section cannot be completed to a complete and accurate litigation-grade standard without confirmed ORAVIG Orange Book patents, INPADOC-family details, and any ANDA Paragraph IV or settlement filings tied to ORAVIG.

Has ORAVIG faced Paragraph IV challenges or ANDA litigation that impacted market share?

Answer: This section cannot be completed to a complete and accurate standard without confirmed ORAVIG-specific Paragraph IV docket information and associated court or settlement dates.

What formulation and manufacturing factors influence ORAVIG’s competitive positioning?

Answer: ORAVIG’s competitive position is shaped by mucoadhesive delivery mechanics and the practical ability of competitors to replicate performance under bioequivalence standards for oral mucosal residence.

Practical manufacturing constraints for mucoadhesive oral tablets

Generic challengers must typically demonstrate:

  • Bioequivalence of the drug substance exposure profile
  • Acceptable dissolution behavior and mucoadhesive performance proxies
  • Consistent tablet mass uniformity and coating-related characteristics where applicable

Mucoadhesion creates a tighter formulation design space than simple systemic tablets, which can slow generic development and lead to more batch-to-batch controls.

Which companies compete directly with ORAVIG, and how does the competitive landscape evolve?

Answer: ORAVIG competes primarily against generic oral antifungals (fluconazole, nystatin) and branded or locally preferred alternatives in specific formularies. Brand-to-generic substitution is the dominant competitive pathway, not a peer brand category scale.

Competitive landscape snapshot (commercially relevant)

  • Systemic azole generics drive most cost-controlled access.
  • Topical antifungal generics occupy niche segments where localized therapy is preferred.
  • ORAVIG remains a niche product for prescriber-specific mucoadhesive preferences.

What is the payer-relevant endpoint: cost per treated episode for ORAVIG?

Answer: ORAVIG’s economic story is episode-based and depends on:

  • Acquisition cost net of rebates
  • Prescriber uptake and resulting persistence
  • Clinical outcome rates in real-world oropharyngeal candidiasis treatment

In most PBM contracting environments, the dominant factor is that low-cost generics can cover the majority of episodes at a lower cost per successful treatment.

How does ORAVIG’s FDA label and indication scope shape revenue ceiling?

Answer: ORAVIG’s revenue ceiling is limited by the narrow indication focus on oropharyngeal candidiasis and by the fact that broader antifungal needs can be served by widely available systemic options.

Does label expansion exist as a growth lever?

No durable label expansion appears to have been a consistent growth driver. That leaves revenue dependent on category penetration rather than expanding eligible populations.

What are the Key Takeaways on ORAVIG’s market and financial path?

  • ORAVIG’s financial trajectory reflects niche specialty adoption rather than broad market scaling.
  • Competitive dynamics have centered on generic oral antifungals, especially systemic azoles and topical nystatin options that compress net pricing power.
  • Payer mechanisms (tiering, step edits, PBM contracting) typically drove continued volume erosion after initial uptake.
  • The mucoadhesive formulation design can be a technical barrier, but the commercial driver remains generic substitution and cost-per-episode economics.

FAQs

  1. How do PBM formulary tiers typically affect niche branded antifungal products like ORAVIG?
  2. What substitution patterns occur after generic entry for mucoadhesive oral tablets used for oropharyngeal candidiasis?
  3. Does ORAVIG’s mucoadhesive mechanism translate into measurable adherence advantages versus systemic azoles in practice?
  4. What are the most common clinical scenarios that sustain localized therapy demand for oropharyngeal candidiasis?
  5. How do net price and rebate structures usually drive the profitability of branded niche antifungals after market share decline?

References

  1. FDA Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations (ORAVIG listing).
  2. FDA Drug Trials Snapshots.
  3. Company/industry annual reports and earnings communications covering branded antifungal net sales and portfolio updates.

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