Last Updated: June 24, 2026

ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE Drug Patent Profile


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When do Articaine Hydrochloride And Epinephrine Bitartrate patents expire, and what generic alternatives are available?

Articaine Hydrochloride And Epinephrine Bitartrate is a drug marketed by Hospira and is included in one NDA.

The generic ingredient in ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE is articaine hydrochloride; epinephrine bitartrate. There are seven drug master file entries for this compound. Eleven suppliers are listed for this compound. Additional details are available on the articaine hydrochloride; epinephrine bitartrate profile page.

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  • What is Average Wholesale Price for ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE?
Summary for ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE
US Patents:0
Applicants:1
NDAs:1
DailyMed Link:ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE at DailyMed

US Patents and Regulatory Information for ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hospira ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE articaine hydrochloride; epinephrine bitartrate INJECTABLE;INJECTION 079138-001 Jun 18, 2010 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: June 14, 2026

ARTICAINE HYDROCHLORIDE AND EPINEPHRINE BITARTRATE market dynamics and financial trajectory: US dental anesthetic pricing, demand drivers, payer exposure, and generic risk

What drives demand for articaine hydrochloride and epinephrine bitartrate in dental anesthesia?

Bottom line: The market is a procedure-linked, high-frequency dental volume product with sales concentrated in professional settings. Demand is driven by tooth extraction, periodontal surgery, endodontic access, and restorative procedures that require rapid onset and clinically manageable duration.

Primary demand drivers

  • Procedure volume: Outpatient dental procedures drive seasonal and regional variation in unit demand.
  • Clinical workflow: Articaine’s popularity in local anesthesia regimens supports repeat use within dental practices and clinics.
  • Formulary and contracting: Dental product purchasing tends to be governed by office-level formularies, group purchasing organization (GPO) pricing, and distributor contracts rather than payer prior authorization.
  • Safety and technique adoption: The epinephrine component supports vasoconstriction and longer operative field time, impacting practitioner preference.

Where usage tends to concentrate

  • Routine outpatient dental settings (offices, community clinics, group practices).
  • Oral surgery and emergency dental care where rapid anesthetic onset is operationally valuable.

How is the market structured for dental cartridges of articaine hydrochloride with epinephrine?

Bottom line: The market typically sells as dental local anesthetic cartridges (or equivalent unit-dose presentations) distributed through dental wholesalers and broad pharmaceutical channels into clinician offices.

Commercial structure

  • Manufacturers: Brand and generic portfolios compete in the same dental anesthetic segment.
  • Channels: Dental distributors and mainstream pharmaceutical distributors.
  • Customer: Clinicians and practice groups; procurement decisions are often price sensitive once interchangeable products are available.
  • Competition basis: Net price and contract placement, with smaller differentiation once generics enter.

Key implications

  • Expect pricing pressure as additional generic versions secure distributor contracts and dentist preference normalizes to lowest cost of equivalent concentration and volume.

When do generic and biosimilar substitution risks typically materialize for articaine hydrochloride and epinephrine bitartrate?

Bottom line: Dental local anesthetics are commonly older small-molecule products with mature exclusivity estates. The substitution timeline is typically determined by patent status and whether manufacturer-specific formulations or device-related presentations remain protected.

Market-wide substitution dynamics (small molecule dental anesthetics)

  • Interchangeability: When products share the same active ingredients, concentration, and presentation, switching barriers fall.
  • Practitioner lock-in: Lower than for specialty injectables; switch decisions are usually governed by perceived clinical equivalence and billing/workflow friction.
  • Contracting: Once a generic secures favorable distribution terms, adoption can accelerate across multiple practices connected to the same purchasing platform.

Generic entry risk (market model)

  • Entry risk is highest once the last relevant Orange Book patent(s) covering the drug product (not just manufacture) expires, or after successful Paragraph IV litigation/settlement, depending on the product’s regulatory history.

What is the Orange Book status of articaine hydrochloride and epinephrine bitartrate?

Bottom line: A complete Orange Book status mapping requires product-specific FDA listings (NDC level) and the set of listed patents. Without the specific applicant/product combinations, an accurate status cannot be produced.


How many patents protect articaine hydrochloride and epinephrine bitartrate, and what are they protecting?

Bottom line: Patent coverage cannot be quantified without the exact FDA-listed product(s) and their Orange Book patent families.

What to expect in this therapeutic class (typical patent categories)

  • Drug substance and composition of matter (older filings often expired).
  • Method of use (less common for fixed-dose dental anesthetics).
  • Formulation and stability (cartridge-specific compositions, preservatives, pH targets, antioxidant systems).
  • Manufacturing and process (sterile fill/finish, mixing order, epinephrine oxidation control).
  • Device or container-closure (less frequent but can matter for presentation).

How does the patent estate strength translate into price durability and volume retention?

Bottom line: For mature dental local anesthetics, the patent estate tends to determine the timing of generic encroachment; once multiples appear, net pricing compresses quickly.

Economic mechanism

  • Before generic entry: fewer competitors, higher list pricing, better distributor margin retention.
  • After entry: increased SKU competition, distributor leverage shifts toward lowest net cost, and physicians face fewer perceived clinical differences among equivalents.
  • Net result: revenue growth generally becomes limited to population/procedure growth and contract wins rather than unit price expansion.

What have been the likely financial and revenue trajectories since market maturity?

Bottom line: In mature dental anesthetic categories, the common financial trajectory is:

  • Gradual revenue stabilization after launch peak,
  • Then plateauing or decline after generic entry,
  • Followed by modest re-stabilization at lower net pricing levels driven by procedural volume and shelf placement.

Trajectory patterns to monitor

  • Unit share vs. revenue: Units can remain stable while revenue declines if net prices fall.
  • Contracting cycles: Revenue swings often correspond to distributor contract renewals and GPO pricing updates.
  • SKU pruning: Manufacturers sometimes exit low-margin strengths or pack configurations, altering relative share.

Which competitor sets matter most: brand vs. generic dental anesthetic cartridges?

Bottom line: Competition is dominated by generic equivalents once available, with brand positions dependent on distributor relationships and physician preference.

Competitive evaluation framework

  • Share of NDCs by pack size: Multi-pack availability can improve contract competitiveness.
  • Distributor penetration: Placement in top dental wholesalers drives volume.
  • Net price competitiveness: Brand survival often depends on maintaining net pricing discipline and bundling with other dental products.

What generic entry risks exist for articaine hydrochloride and epinephrine bitartrate products?

Bottom line: Generic entry risk is structurally high for older fixed-dose local anesthetics. The remaining risk depends on whether any active Orange Book patents still cover the specific drug product presentations.

Entry risk drivers

  • Expiration timing: Last-expiring drug product patents determine when ANDA full approvals can move quickly.
  • Paragraph IV history: Prior challenges, settlement terms, and exclusivity-related stays can shift timing.
  • Presentation-specific protections: If a formulation-specific patent exists for a particular cartridge concentration or volume, it can slow entry for that SKU while others proceed.

How do FDA regulatory milestones and ANDA timing affect market availability?

Bottom line: For small-molecule dental injectables, the regulatory timeline is dominated by ANDA approval timing relative to patent listings and exclusivity.

Market impact points

  • Approval date: Drives immediate supply entry if patents do not block launch.
  • 180-day exclusivity (if applicable): Can create temporary market share advantage for the first filer.
  • Label and substitution: If labeling supports interchangeability without additional clinical qualifiers, uptake improves.

How does product formulation and delivery system affect IP barriers and switching?

Bottom line: Switching typically depends on whether products are truly substitutable at point of care (concentration, cartridge volume, preservative system, and practical handling).

Switching friction points

  • Concentration/volume matching: Dental practices may standardize on a cartridge size for anesthesia protocols.
  • Handling characteristics: Practitioners evaluate viscosity/flow and needle compatibility.
  • Oxidation control: Epinephrine stability and shelf life affect reliability and procurement choices.

Key commercial questions for diligence and licensing: what to ask and what to measure?

Bottom line: For this drug class, the highest value diligence focuses on SKU-level regulatory status, net pricing, and distributor placement rather than broad category trends.

Deal and litigation diligence checklist (actionable metrics)

  • NDC coverage: Identify exact strength and presentation to map to Orange Book patents and generic ANDAs.
  • Net price trend: Track net realizations at distributor and end-customer contract levels.
  • Unit share over time: Determine whether price compression is driven by generic proliferation.
  • Contract churn: Review distributor/GPO contract dates for major revenue shifts.
  • Supply continuity: Avoid revenue over-interpretation during shortages, allocation, or delayed launches.

Key Takeaways

  • The articaine hydrochloride and epinephrine bitartrate market behaves like a procedure-linked dental anesthesia segment with demand tied to outpatient dental volumes and clinic purchasing behavior.
  • Revenue is typically vulnerable to net price compression as generic equivalents enter and secure distributor contracts.
  • Patent and FDA exclusivity timing, at the SKU level, is the decisive factor for launch sequencing, switching speed, and the pace of revenue erosion.
  • High-value diligence centers on NDC-specific Orange Book mappings, ANDA approval timing, unit share, and distributor contract dynamics.

FAQs

  1. What factors most influence net pricing for dental local anesthetic cartridges?
  2. How quickly do dentist practices switch from brand to generic equivalents of articaine with epinephrine after ANDA approvals?
  3. Do different cartridge volumes or concentrations materially change interchangeability and procurement?
  4. What role does distributor and GPO contracting play in determining market share for dental anesthetics?
  5. How do patent settlements and 180-day exclusivity windows typically affect the timing of generic launches for mature small-molecule injectables?

References

  1. FDA Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. (Accessed via FDA Drugs@FDA and Orange Book databases).
  2. FDA Drugs@FDA. Approved drug and labeling information for relevant NDCs (Accessed via Drugs@FDA database).

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