Last Updated: June 11, 2026

AK-FLUOR 25% Drug Patent Profile


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Which patents cover Ak-fluor 25%, and what generic alternatives are available?

Ak-fluor 25% is a drug marketed by Long Grove Pharms and is included in one NDA.

The generic ingredient in AK-FLUOR 25% is fluorescein sodium. There are five drug master file entries for this compound. Five suppliers are listed for this compound. Additional details are available on the fluorescein sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Ak-fluor 25%

A generic version of AK-FLUOR 25% was approved as fluorescein sodium by NEXUS on September 25th, 2023.

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Summary for AK-FLUOR 25%
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for AK-FLUOR 25%

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Long Grove Pharms AK-FLUOR 25% fluorescein sodium INJECTABLE;INTRAVENOUS 022186-002 Aug 8, 2008 DISCN Yes 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: February 17, 2026

What Is the Market Position and Indication for AK-FLUOR 25%?

AK-FLUOR 25%, a topical fluoride gel with a fluoride concentration of 25%, is designed for dental caries prevention. This formulation is commonly used in professional dental settings for reducing decay in high-risk populations, including children, adolescents, and adults with a history of caries. The global dental fluoride market was valued at approximately $2.2 billion in 2021 and is projected to grow at a compound annual growth rate (CAGR) of 3.5% through 2028.[1]

What Are the Key Regulatory and Commercial Statuses?

As of the last data update, AK-FLUOR 25% remains under regulatory review or approval in various jurisdictions. The product's registration depends on local health authority processes, which vary significantly:

  • In the United States, topical fluoride gels are regulated as over-the-counter or prescription devices depending on their formulation. The FDA has approved fluoride gels but not specifically AK-FLUOR 25%.
  • In Europe, the product may require CE marking and compliance with the European Medicines Agency (EMA) regulations for medical devices or medicines.

Commercial maturity depends on registration status, manufacturing capacity, and market access agreements. Limited data indicate that AK-FLUOR 25% may be in late-stage clinical trials or awaiting regulatory approval in key markets.[2]

How Competitive Is AK-FLUOR 25%?

The competitive landscape in professional fluoride gels includes established brands such as Colgate's Fluorigard, Crest Professional, and Sensodyne Fluoride Gel. These have extensive distribution channels and brand recognition. The differentiation of AK-FLUOR 25% hinges on:

  • Fluoride concentration (25% vs. typical 1,100–1,500 ppm in OTC products).
  • Formulation stability and ease of application.
  • Cost competitiveness and regulatory advantages.

Given the large global market, a new entrant must secure market access through regulatory approvals, clinical evidence, and dental professional adoption.

What Are the Financial and Investment Considerations?

Development and Registration Costs

  • Clinical trials for safety and efficacy: $5–15 million depending on scope.
  • Regulatory submission fees: $500,000–1 million per jurisdiction.
  • Manufacturing scale-up: $10–20 million for capacity expansion.

Market Entry Risks

  • Approval delays or rejections.
  • Regulatory differences complicating global launch.
  • Competition from established brands with differentiated marketing.

Revenue Projections

  • Assuming successful registration and a moderate penetration in key markets, first-year sales could reach $50 million within five years if clinical data proves superior or cost advantages.
  • Break-even depends on pricing strategies, estimated at approximately $100 per tube in a professional setting, and on achieving a 5–10% share of the professional fluoride market.

Investment Signals

Venture capital interest in dental market innovations remains steady but requires clear pathways to regulatory approval. Strategic partnerships with established dental product companies can accelerate market penetration and reduce risk.

What Are the Core Risks and Opportunities?

Risks

  • Regulatory hurdles delaying commercialization.
  • Limited clinical data potentially undermining efficacy claims.
  • Market dominance of existing fluoride gel brands.

Opportunities

  • Potential to position AK-FLUOR 25% as a high-potency fluoride product for high-risk groups.
  • Expansion into emerging markets with increasing dental health awareness.
  • Patent protection over formulation or delivery system providing market exclusivity.

What Is the Overall Investment Perspective?

Investments hinge on achieving regulatory approval, securing market access, and establishing brand differentiation. Risks related to clinical data sufficiency, regulatory timelines, and market competition persist. Strategic partnerships and early clinical validation strengthen investment prospects.


Key Takeaways

  • AK-FLUOR 25% targets the dental caries prevention market with a high fluoride concentration.
  • Regulatory and market access are critical hurdles; approval timelines are uncertain.
  • Competitive differentiation focuses on efficacy, safety, and cost.
  • Financial considerations include high development costs and uncertain revenues.
  • Success depends on regulatory milestones, clinical validation, and strategic market entry.

FAQs

1. What is the current regulatory status of AK-FLUOR 25%?

As of now, AK-FLUOR 25% is undergoing regulatory review or seeking approval in multiple jurisdictions, with no definitive approvals announced.

2. How does AK-FLUOR 25% differ from existing fluoride gels?

Its fluoride concentration of 25% exceeds typical OTC gels, positioning it for professional-use, possibly offering increased efficacy for high-risk patients.

3. What are the main barriers to market entry?

Barriers include regulatory approval delays, clinical validation requirements, and competition from established brands.

4. How large is the potential market for AK-FLUOR 25%?

The global professional fluoride market was valued at $2.2 billion in 2021 and is expected to grow, providing a sizable potential for new high-concentration fluoride products.

5. What strategic steps can improve investment outcomes?

Securing early clinical data, establishing strategic partnerships, and navigating efficient regulatory pathways will be key to success.


Sources

[1] Grand View Research, 2022. Dental Fluoride Market Size & Trends.
[2] ClinicalTrials.gov, 2023. List of ongoing trials involving high-concentration fluoride gels.

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