Last Updated: June 24, 2026

PERIOCHIP Drug Patent Profile


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When do Periochip patents expire, and when can generic versions of Periochip launch?

Periochip is a drug marketed by Dexcel Pharma and is included in one NDA.

The generic ingredient in PERIOCHIP is chlorhexidine gluconate. There are fifty-eight drug master file entries for this compound. Fifty-five suppliers are listed for this compound. Additional details are available on the chlorhexidine gluconate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Periochip

A generic version of PERIOCHIP was approved as chlorhexidine gluconate by BECTON DICKINSON on October 24th, 1989.

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Questions you can ask:
  • What is the 5 year forecast for PERIOCHIP?
  • What are the global sales for PERIOCHIP?
  • What is Average Wholesale Price for PERIOCHIP?
Summary for PERIOCHIP
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 42
Clinical Trials: 5
What excipients (inactive ingredients) are in PERIOCHIP?PERIOCHIP excipients list
DailyMed Link:PERIOCHIP at DailyMed
Recent Clinical Trials for PERIOCHIP

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

SponsorPhase
Dexcel Pharma Technologies Ltd.Phase 3
Dexcel Pharma Technologies Ltd.Phase 2

See all PERIOCHIP clinical trials

US Patents and Regulatory Information for PERIOCHIP

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dexcel Pharma PERIOCHIP chlorhexidine gluconate TABLET;DENTAL 020774-001 May 15, 1998 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

International Patents for PERIOCHIP

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

Country Patent Number Title Estimated Expiration
Austria 119391 ⤷  Start Trial
Australia 5118990 ⤷  Start Trial
Australia 621521 ⤷  Start Trial
Canada 2011637 COMPOSES POUR LA LIBERATION SOUTENUE DE CHLORHEXIDINE (COMPOSITIONS FOR THE SUSTAINED-RELEASE OF CHLORHEXIDINE) ⤷  Start Trial
Germany 69017484 ⤷  Start Trial
Denmark 0388220 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Periochip market dynamics and financial trajectory (2010-present): unit drivers, pricing pressure, and IP/payer risks

Last updated: June 1, 2026

PERIOCHIP (chlorhexidine gluconate 2.5 mg biodegradable gel, placed into periodontal pockets) is an “office procedure” niche product tied to periodontal surgeries rather than a high-volume chronic drug. Its market trajectory is shaped by (1) declining procedural incidence in some geographies, (2) payer coverage limits and provider adoption friction, and (3) competitive substitution by other local antiseptics and device-based periodontal approaches. Financial performance has generally tracked with dental practice cycles and localized formularies rather than broad payer reimbursement.

What matters for commercialization and valuation is not one-off demand. It is whether PERIOCHIP sustains a stable share in the subset of periodontal procedures where clinicians continue to use a locally delivered chlorhexidine gel implant, despite pressure from alternative local delivery systems and procurement-driven switching.


What is PERIOCHIP and how is it sold in periodontal care?

Answer: PERIOCHIP is a locally delivered chlorhexidine gluconate gel used as an adjunct in periodontal treatment, typically placed into periodontal pockets during periodontal surgery. It is purchased by dental practices and clinics and then used in-office, so demand is procedural and site-of-care dependent rather than pharmacy-dispensed.

Key commercial characteristics

  • Site-of-care: dental offices/periodontal specialty clinics (procedure-linked).
  • Buyer: practice/clinic purchasing, usually through distributor channels and tender-like procurement.
  • Utilization trigger: periodontal surgery or treatment where local antimicrobial adjuncts are selected.
  • Adoption barrier: technique familiarity, kit/practice workflow integration, and clinician preference cycles.

How big is the PERIOCHIP market and what drives demand?

Answer: The relevant market is the periodontal local delivery segment (antimicrobials delivered into pockets as adjuncts). PERIOCHIP’s demand is driven by periodontal procedure volume and continued clinician preference, not by broad chronic medication adherence.

Primary demand drivers

  1. Periodontal disease prevalence and treatment rates

    • Higher incidence supports more periodontal interventions.
    • Treatment rates vary by dental access, insurance penetration, and national dental-care models.
  2. Procedure mix

    • PERIOCHIP use is most likely tied to procedures where local antimicrobials are selected as adjuncts.
    • Any shift toward alternative periodontal protocols can reduce incremental use.
  3. Clinician adoption

    • Local delivery antimicrobial implants compete on perceived efficacy, handling, and outcomes.
    • Switching costs are moderate because product selection is often part of clinician protocol rather than a long fixed pharmacy contract.

Primary demand headwinds

  • Substitution within local antiseptic class
    • Other locally delivered agents and regimens can displace use.
  • Formulary and purchasing pressure
    • Procurement tends to favor products that score well on price-to-quantity, availability, and consistent supply.

What do pricing and reimbursement dynamics look like for PERIOCHIP?

Answer: Pricing power for PERIOCHIP is structurally limited by its non-chronic, procedure-linked nature and by the availability of substitutes within local periodontal adjunct therapy. Reimbursement tends to be indirect through procedure coding and payer policies rather than a stand-alone drug reimbursement premium.

Pricing mechanics that typically apply

  • Dental procurement is price sensitive
    • Practices negotiate distributor terms and respond to competitive pricing.
  • Payer coverage often is not “drug-line” coverage
    • Many periodontal services are reimbursed as part of benefit bundles, and coverage decisions can reduce the number of procedures where clinicians choose adjuncts.
  • Tendering and multi-product purchasing
    • Clinics may shift to alternative local gels/adjuncts based on annual procurement cycles.

How has the PERIOCHIP financial trajectory likely evolved since launch?

Answer: PERIOCHIP’s financial trajectory has likely followed a mature-product pattern: early uptake, stabilization, then gradual volume normalization with periodic share losses to alternative local antiseptic products and changing periodontal treatment protocols.

What typically drives “mature niche” revenue paths

  • Stabilization after adoption peaks
    • Once a product becomes a known option for periodontal surgeons, incremental share growth slows.
  • Revenue durability tied to procedure volume
    • Changes in periodontal surgery volumes impact revenue more than brand marketing.
  • Share pressure from competitors
    • Competitors can capture share through pricing, distribution reach, or clinical protocol alignment.

Financial outcomes investors track (and what to expect)

  • Unit share proxy: procedural use and number of clinics stocked
  • Net price erosion: distributor terms and competitive substitution
  • Gross margin volatility: supply chain and ingredient cost dynamics

What patents protect PERIOCHIP, and when does it lose exclusivity?

No sufficient, citable patent and exclusivity timeline is available in the provided context to produce a complete and accurate exclusivity/expiration answer for PERIOCHIP.


What is the Orange Book status of PERIOCHIP and are there generic risks?

No sufficient, citable Orange Book listing data is available in the provided context to produce a complete and accurate Orange Book status and generic risk assessment.


What patent litigation affects PERIOCHIP commercialization?

No sufficient, citable litigation docket or settlement data is available in the provided context to produce an accurate litigation impact summary.


How does PERIOCHIP compare with alternative local periodontal therapies?

Answer: PERIOCHIP competes in a narrow clinical workflow against other local periodontal adjuncts that aim to reduce pocket bacteria and improve outcomes during periodontal maintenance and surgery. Competitive differentiation is mostly practical (placement, handling, clinician preference) and procurement-driven (price and availability).

Competitive substitutes (category-level)

  • Other locally delivered antimicrobials
  • Different periodontal local delivery systems
  • Device- or protocol-driven periodontal approaches that reduce reliance on local antiseptic gels

How competitors win in office-based dental markets

  • Protocol alignment
    • If a competitor’s product fits a standardized periodontal protocol in a region, it captures repeat use.
  • Distribution coverage
    • Higher distributor coverage increases availability and reduces clinical stocking friction.
  • Tender pricing
    • Procurement cycles can cause abrupt share changes even when clinical efficacy is comparable.

What regulatory pathway governs PERIOCHIP, and what does that mean for market entry?

Answer: PERIOCHIP’s regulatory pathway and whether it is readily replicable depends on the specific U.S. approval history and formulation/device details. No sufficient, citable regulatory pathway details are available in the provided context to support a complete answer.


Which geographies matter most for PERIOCHIP sales, and what drives variation?

Answer: PERIOCHIP market performance varies by dental access, periodontal procedure volumes, local payer or practice economics, and distributor strength. In practice, U.S. and other high-dental-spend markets typically provide larger addressable volume, while reimbursement or procurement constraints can materially limit penetration.

Country-level variability typically seen in dental procedure-linked drugs

  • Dental insurance density
  • Clinic purchasing power
  • Regulatory or distribution reach
  • Clinician training and protocol adherence

What business scenarios could change PERIOCHIP’s revenue trajectory?

Answer: The most material revenue inflection scenarios are share shifts caused by competitive substitution, procurement-driven pricing changes, and adoption changes tied to periodontal guideline updates.

Revenue-positive scenarios

  • Competitive products face supply constraints or procurement losses.
  • PERIOCHIP maintains guideline-aligned positioning in periodontal adjunct use.
  • Distributor consolidation improves net price and availability.

Revenue-negative scenarios

  • Clinics switch to lower-cost local alternatives.
  • Protocol changes reduce the number of surgeries or adjunctions where local chlorhexidine gel implants are selected.
  • Manufacturer supply issues cause stocking gaps and permanent workflow shift.

Key takeaways

  • PERIOCHIP is a niche, procedure-dependent periodontal adjunct with revenue driven by periodontal surgery volume and clinician protocol selection, not broad chronic pharmacy demand.
  • Market dynamics are dominated by substitution within local periodontal therapies and procurement-driven pricing, which typically limits long-term price power.
  • A full exclusivity and generic-entry assessment requires a verified U.S. patent/Orange Book and litigation record, which is not present in the provided context.

FAQs

  1. How do periodontal procedure volumes affect PERIOCHIP sales more than brand marketing?
    Because use is triggered by in-office periodontal interventions and clinician selection, revenue tracks with procedural incidence and practice adoption.

  2. Does PERIOCHIP compete primarily on clinical outcomes or on handling and workflow in dental offices?
    In office-based local adjunct markets, adoption is heavily influenced by placement workflow and clinician preference, with price and availability determining whether uptake persists.

  3. What procurement mechanisms in dental clinics can cause abrupt shifts away from PERIOCHIP?
    Annual or semiannual purchasing cycles, distributor contract changes, and tender-driven substitution can quickly reduce share.

  4. What competitive categories most often substitute for PERIOCHIP in periodontal adjunct care?
    Other locally delivered antiseptics/antimicrobials and alternative local delivery systems, plus protocol approaches that reduce reliance on pocket-placed gels.

  5. What are the key metrics to monitor for PERIOCHIP performance going forward?
    Practice stocking breadth, procedural use frequency, net price after distributor terms, and share shifts within local periodontal adjunct therapy.


References

No sources were provided in the prompt.

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