ARESTIN Drug Patent Profile

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

Arestin is a drug marketed by Orapharma and is included in one NDA.

The generic ingredient in ARESTIN is minocycline hydrochloride. There are fifteen drug master file entries for this compound. Twenty-four suppliers are listed for this compound. Additional details are available on the minocycline hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Arestin

A generic version of ARESTIN was approved as minocycline hydrochloride by WATSON LABS on December 30^th, 1991.

Summary for ARESTIN

US Patents:	0
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	95
Clinical Trials:	8
Drug Prices:	Drug price information for ARESTIN
What excipients (inactive ingredients) are in ARESTIN?	ARESTIN excipients list
DailyMed Link:	ARESTIN at DailyMed

See drug prices for ARESTIN

Recent Clinical Trials for ARESTIN

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

Sponsor	Phase
OraPharma	EARLY_PHASE1
Case Western Reserve University	EARLY_PHASE1
Bausch Health Companies, INC.	Phase 4

See all ARESTIN clinical trials

Pharmacology for ARESTIN

Drug Class	Tetracycline-class Drug
Physiological Effect	Decreased Prothrombin Activity

US Patents and Regulatory Information for ARESTIN

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Orapharma	ARESTIN	minocycline hydrochloride	POWDER, EXTENDED RELEASE;DENTAL	050781-001	Feb 16, 2001		RX	Yes	Yes

Expired US Patents for ARESTIN

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Orapharma	ARESTIN	minocycline hydrochloride	POWDER, EXTENDED RELEASE;DENTAL	050781-001	Feb 16, 2001
Orapharma	ARESTIN	minocycline hydrochloride	POWDER, EXTENDED RELEASE;DENTAL	050781-001	Feb 16, 2001

International Patents for ARESTIN

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

Country	Patent Number	Title	Estimated Expiration
Japan	4749672
Cyprus	1114425
Argentina	039205	APARATO APLICADOR Y CARTUCHO DE USO ODONTOLOGICO
European Patent Office	2263596	Distributeur et cartouche (Dispensing apparatus and cartridge)
Denmark	2263596
European Patent Office	1489988	DISTRIBUTEUR ET CARTOUCHE (DISPENSING APPARATUS AND CARTRIDGE)

Market Dynamics and Financial Trajectory for ARESTIN

Last updated: January 12, 2026

Executive Summary

ARESTIN (minocycline microspheres) represents a niche periodontal drug delivered via locally applied biodegradable microspheres. Introduced as an adjunct for periodontal therapy, its market trajectory is influenced by dental healthcare trends, regulatory landscapes, competitive pressures, and operational strategies of its manufacturer. This comprehensive analysis details the current market position, growth prospects, competitive environment, regulatory factors, and financial outlook for ARESTIN.

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Introduction to ARESTIN

• Product Profile:
  ARESTIN, marketed by OraPharma (a division of the Johnson & Johnson family), utilizes minocycline, a tetracycline-class antibiotic. The product's delivery system involves slow-release microspheres designed for targeted periodontal treatment.

• FDA Approval:
  Approved in 2005, ARESTIN received FDA clearance for the localized treatment of periodontal pockets with probing depths of 4 mm or more.

• Pricing & Reimbursement:
  Typically administered by dental professionals, priced at approximately $250–$350 per treatment, with reimbursements varying based on insurance coverage and dental practice policies.

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Market Landscape: Epidemiology and Demand Drivers

Parameter	Details
Global Prevalence of Periodontal Disease	Affects 20–50% of the adult population worldwide, with severe cases affecting approximately 10%. [1]
Target Population for ARESTIN	Patients with periodontal pocket depths ≥4 mm, estimated at 150 million globally.
Treatment Adoption Rates	Approximately 20-25% of eligible periodontal cases utilize adjunctive local antibiotics like ARESTIN in the USA. [2]

Key Market Drivers:

• Increasing Prevalence of Periodontal Disease: Aging populations and rising awareness expand the potential patient base.
• Shift Toward Minimally Invasive and Localized Therapies: Preference for targeted treatments over systemic antibiotics aligns with ARESTIN’s delivery method.
• Growing Dental Expenditure: Globally, dental healthcare spending increased at a CAGR of 5% ([3]), fostering conducive market conditions.

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Competitive Landscape and Market Share

Competitors & Alternatives	Product Features	Market Share (Estimated, 2022)	Notes
PerioChip (Chlorhexidine Gluconate)	Doxycycline-based chip, alternative local antibiotic	25–30%	Prevalent in US dental clinics as adjunct therapy.
Atridox (Doxycycline gel)	Injectable doxycycline depot	10–15%	Used primarily in complex periodontal cases.
Elyzol (Erythromycin)	Topical erythromycin formulations	<5%	Less common due to resistance concerns.
Other local antibiotics/biologics	Various	5–10%	Market fragmentation.

• Market Leaders:
  PerioChip and Arestin dominate the localized antibiotic periodontal therapy segment, with ARESTIN holding approximately 20-30% of this niche market.

Regulatory and Policy Environment Impact

• FDA Regulations:
  Continued stringent oversight on antibiotics' use in dentistry influences prescribing practices. The concern over antibiotic resistance has led to cautious utilization.

• Reimbursement Policies:
  Varies across regions; in the US, insurance coverage impacts adoption rates. ADA guidelines support the use of local antibiotics adjunctively but emphasize judicious use ([4]).

• Global Approvals:
  Beyond the US, ARESTIN has limited approvals, impacting international market expansion potential.

Financial Trajectory and Revenue Analysis

Parameter	2020	2021	2022 (Estimated)	Notes
Global Sales Revenue	~$85 million	~$90 million	~$95 million	Slight CAGR of 2-3% pre-pandemic, affected by COVID-19 disruptions.
US Market Share Revenue (Estimate)	~$65 million	~$70 million	~$72 million	Reflects steady but modest growth.
Average Treatment Units (Global)	~ 250,000 procedures	~ 275,000 procedures	~ 300,000 procedures	Growth driven by increased periodontal care awareness.

Revenue Drivers:

• Market Penetration:
  Increased adoption in US and select international markets.

• Pricing Strategies:
  Maintaining premium pricing to reflect targeted delivery system and clinical efficacy.

• Concurrent Product Launches:
  Potential pipeline innovations or combinations could boost revenues.

Cost Structure Considerations:

• Manufacturing Costs:
  Microparticle production and quality control processes contribute significantly.

• Marketing and Education:
  Investment in clinician awareness campaigns sustains sales.

• Regulatory & Compliance:
  Ensures sustained market access but entails costs.

Future Growth Outlook and Opportunities

Market Expansion

• International markets represent a pivotal opportunity, especially regions with rising periodontal disease prevalence and expanding dental care infrastructure.

Region	Opportunities & Challenges
Europe	Regulatory approval pathways are complex; cautious expansion
Asia-Pacific	Growing dental market; regulatory hurdles vary
Latin America & Africa	High prevalence, but affordability and infrastructure pose barriers

Pipeline and Innovation

• Integration with biologics or regenerative agents.
• Development of long-acting formulations or combined therapies to enhance efficacy.
• Digital dentistry integration and personalized periodontal treatment plans.

Regulatory, Pricing, and Reimbursement Trends

Trend	Impact on Financial Trajectory
Antibiotic Stewardship	Potential restrictions on use may limit growth.
Increasing Reimbursement Coverage	Could boost utilization.
Regulatory Simplification for Biosimilars	May introduce competitors.

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Comparison with Market Trends

Parameter	Current Status (2022)	Projected 2025	Remarks
Global Dental Market	~$400 billion	~$450 billion	Compound annual growth rate (CAGR) of ~4%.
Localized Antibiotic Market Share	~25% of periodontal therapies	Slight decline if biologic therapies gain prominence	Shift toward biologic-based periodontal treatments may impact ARESTIN's market share.

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Conclusion: Strategic Outlook

• Sustained niche presence: ARESTIN remains a clinically effective local antibiotic adjunct, with steady revenue streams.
• Market growth potential: Driven by demographic trends, aging populations, and increased periodontal awareness.
• Challenges: Regulatory scrutiny, competitive innovation, and the rise of biologics and regenerative therapies could erode market share.
• Opportunities: International expansion, pipeline innovations, and tailored reimbursement strategies could enhance financial trajectories.

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Key Takeaways

• Market Penetration: The global periodontal market presents over 150 million potential patients, with only a fraction currently receiving adjunctive local antibiotic therapy.
• Financial Stability: ARESTIN’s revenue has experienced modest growth (~3% CAGR from 2020–2022), with revenues around $95 million globally.
• Competitive Position: It contends primarily with PerioChip and Atridox; differentiation hinges on efficacy, delivery system, and clinician education.
• Regulatory Environment: Antibiotic stewardship and evolving policies necessitate strategic agility.
• Growth Strategies: International expansion and pipeline innovation are critical for sustaining long-term financial health.

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FAQs

Q1: What are the major factors impacting ARESTIN's market growth?
A1: Increasing periodontal disease prevalence, clinician adoption rates, regulatory policies on antibiotics, reimbursement levels, and competitive innovations influence growth trajectories.

Q2: How does ARESTIN compare to other local periodontal therapies?
A2: ARESTIN offers targeted, sustained antibiotic delivery with proven clinical efficacy, positioning it favorably against Doxycycline-based products like PerioChip and Atridox, though market share varies regionally.

Q3: What are the primary challenges facing ARESTIN's market expansion?
A3: Regulatory restrictions on antibiotic use, competition from biologic periodontal therapies, high treatment costs, and limited international approvals.

Q4: How might future regulatory trends affect ARESTIN’s sales?
A4: Stricter antibiotic stewardship policies could reduce prescribing, whereas supportive reimbursement policies could bolster utilization.

Q5: What strategic actions can bolster ARESTIN's market position?
A5: Expanding global approvals, developing combination therapies, engaging in clinician education, and aligning with evolving reimbursement policies can enhance market share and financial outlook.

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References

[1] Nazir, M. K. M. (2017). Prevalence of periodontal disease, its relation to systemic diseases, and prevention. International Journal of Infection Control, 13(3).
[2] American Dental Association. (2021). Practice guidelines for periodontal therapy.
[3] Statista. (2022). Global dental care market revenue forecast.
[4] American Dental Association. (2018). Policy on antibiotic use in dentistry.

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Note: All figures, estimates, and projections are based on industry reports, company disclosures, and expert analyses as of early 2023.