Last Updated: June 25, 2026

PENTACEF Drug Patent Profile


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

Pentacef is a drug marketed by Glaxosmithkline and is included in three NDAs.

The generic ingredient in PENTACEF is ceftazidime. There are seventeen drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the ceftazidime profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Pentacef

A generic version of PENTACEF was approved as ceftazidime by ACS DOBFAR on November 20th, 1985.

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Summary for PENTACEF
US Patents:0
Applicants:1
NDAs:3
Raw Ingredient (Bulk) Api Vendors: 42
Patent Applications: 6,153
DailyMed Link:PENTACEF at DailyMed

US Patents and Regulatory Information for PENTACEF

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Glaxosmithkline PENTACEF ceftazidime INJECTABLE;INJECTION 063322-001 Nov 7, 1995 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline PENTACEF ceftazidime INJECTABLE;INJECTION 064006-002 Mar 31, 1992 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline PENTACEF ceftazidime INJECTABLE;INJECTION 064006-001 Mar 31, 1992 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline PENTACEF ceftazidime INJECTABLE;INJECTION 063322-002 Nov 7, 1995 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline PENTACEF ceftazidime INJECTABLE;INJECTION 064008-002 Mar 31, 1992 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

PENTACEF Market Dynamics and Financial Trajectory: Pricing, Demand Drivers, Competition, and Forecast Risk

Last updated: June 7, 2026

PENTACEF (cefditoren pivoxil) sits in a crowded oral cephalosporin market where differentiation depends on reimbursement positioning, prescribing habits, and safety/tolerability narratives tied to guideline fit. Financial trajectory is dominated by (1) local regulatory approvals and branded-to-generic conversion pace by country, (2) payer restrictions and formulary status, (3) competitor penetration from other oral cephalosporins and macrolides, and (4) patent/IP and regulatory exclusivity lifecycles that determine how long brand pricing can hold.

What is PENTACEF (cefditoren pivoxil) and where is it sold commercially?

PENTACEF is the brand name for cefditoren pivoxil, an oral third-generation cephalosporin prodrug used for respiratory and skin/soft tissue bacterial infections. Commercial markets are typically those where cefditoren pivoxil is approved and where brands have maintained differentiation against generic oral cephalosporins.

Core revenue model for oral antibiotic brands

  • Volume-driven revenue: antibiotic prescribing is episodic and seasonal, with sharp swings tied to respiratory infection incidence.
  • Net price sensitivity: oral antibiotics face frequent payer pressure, especially once generics establish breadth.
  • Share loss accelerants: if competing generics or therapeutically equivalent brands are preferred on formularies, brand pricing cannot fully compensate.

What infection categories typically drive PENTACEF demand?

  • Upper and lower respiratory infections (consistent with oral cephalosporin guideline use in many markets)
  • Skin and soft tissue infections
  • Other community-acquired bacterial indications consistent with local labeling

Why cefditoren pivoxil is still marketed versus older cephalosporins?

  • Oral cephalosporin class competition is less about “mechanism” and more about:
    • dosing convenience in local label
    • tolerability profile
    • prescriber familiarity
    • payer coverage

How does competition shape PENTACEF pricing power and prescribing behavior?

Oral cephalosporins operate under intense therapeutic substitution. PENTACEF’s market dynamics depend on whether payers and prescribers treat cefditoren pivoxil as a preferred option or as a fallback.

Competition pressure points

  • Therapeutic switching: penicillin/cephalosporin alternates plus macrolides for respiratory infections.
  • Within-class substitution: other oral cephalosporins (including those with established generic availability) compete on cost per course.
  • Payer-driven substitution: formulary tiering and step edits once generics enter.

Featured snippet answer: PENTACEF pricing power erodes quickly in markets where generic cefditoren pivoxil launches and payer formularies prioritize lowest acquisition cost.

What does the competitive set usually include?

A practical competitive basket for oral cephalosporin use includes:

  • Other oral third-generation cephalosporins (branded and generic)
  • Aminopenicillins and beta-lactam/beta-lactamase inhibitor combinations
  • Macrolides and other guideline-compliant alternatives depending on local resistance patterns and labeling

When do exclusivity and patent cliffs typically hit cefditoren pivoxil brands like PENTACEF?

Brand revenue trajectories in oral antibiotics usually follow a predictable arc: introduction period with patent protection, followed by generic entry that compresses prices and reduces volume share, often within a 1 to 5 year window after the first generic launch (varies by jurisdiction and litigation).

Exclusivity mechanics that matter for financial trajectory

  • Patent term and term extensions by jurisdiction
  • Regulatory data exclusivity windows
  • Orange Book listing-driven generic leverage in the US (if applicable for the specific NDA or label in question)
  • “Branded-to-generic” share transfer behavior: cost sensitivity in outpatient settings accelerates after generic availability

Featured snippet answer: PENTACEF’s long-run financial path is mainly constrained by generic entry timing and payer formulary decisions, not by incremental clinical differentiation.

What drives the speed of brand erosion after generic entry?

  • Generic list price discount magnitude
  • Pharmacy reimbursement and dispensing behavior
  • Prior authorization and step therapy adoption
  • Brand contracting with payers that preserve share temporarily
  • Presence of multiple generic manufacturers that forces further price downshifts

What Orange Book status applies to PENTACEF and how does it affect generic entry risk?

This analysis cannot be completed accurately without the specific FDA product/NDA number and Orange Book listings for PENTACEF as marketed in the US (if marketed there). A correct Orange Book status requires mapping brand name to the controlling application and listing-specific exclusivities and patents.

What FDA regulatory pathway governs cefditoren pivoxil formulations like PENTACEF?

PENTACEF is an oral product, so FDA pathway dynamics (NDA/ANDA/505(b)(2)) and reference product selection determine generic timing where the drug is US-approved. A correct pathway assessment requires the exact US product application reference and the route used for generics.

How do settlement agreements and patent litigation typically influence PENTACEF revenue?

In oral cephalosporin markets, litigation is usually consequential when it delays generic approvals or triggers authorized generic launch timing. The financial impact usually shows up as:

  • delayed generic launch date
  • settlement-triggered “at-risk” vs non-at-risk launch timing
  • inventory clearing and brand pull-through before the first generic hits

A precise read requires docket-level mapping to the specific patents and parties tied to the controlling cefditoren pivoxil product.

What formulations and dosage strengths affect PENTACEF market uptake?

Financial outcomes in antibiotics depend on what share is concentrated in:

  • the strongest-liquidity dosage strengths
  • the most commonly prescribed pack sizes (course-based economics)
  • pediatric vs adult utilization (if labeling supports distinct usage)

Formulation/packaging variables that affect sales

  • Tablet strengths and dosing frequency in local labeling
  • Palatability and tolerability factors influencing adherence
  • Distribution coverage by wholesalers and hospital procurement channels

How does PENTACEF perform versus other oral antibiotics in demand cycles and resistance-driven prescribing?

Antibiotics can be cyclical and policy-sensitive:

  • Seasonal spikes in respiratory infections increase baseline prescribing.
  • Stewardship and resistance initiatives can reduce broad-spectrum use.
  • Label wording and local antibiogram patterns influence clinician confidence.

Financial implication

  • Even with stable volume, price compression from generics and reimbursement changes can dominate net revenue trends.
  • If stewardship reduces cephalosporin positioning, brand volumes can flatten even before generic entry.

What is the financial trajectory likely to look like for PENTACEF under generic erosion scenarios?

Without jurisdiction-specific unit sales and reported revenues for PENTACEF (brand-level), the only defensible financial trajectory framework is scenario-based.

Scenario framework (brand-level net revenue after first generic entry)

  • Slow erosion scenario: limited payer coverage changes, fewer competing generics, brand maintains formulary position via contracts; net revenue declines more gradually.
  • Base erosion scenario: generic coverage expands across payers; brand loses share as cost drives switching; net revenue drops 50 to 80% over multiple quarters to a year depending on contract structure.
  • Fast erosion scenario: multiple generic launches, aggressive price competition, and formulary restrictions; net revenue compresses sharply and stabilizes at a lower plateau.

Key metric to track

  • Prescriber share vs payer share: prescribing can remain higher than sales if reimbursement steers to generics.

Which company(s) capture the most value in cefditoren pivoxil after brand decline?

The value shifts from originator brand owners to:

  • generic manufacturers with strong distribution reach
  • authorized generic entrants (where settlements permit)
  • whichever firm secures the lowest net price without losing volume

A correct answer requires identifying all marketed generic cefditoren pivoxil equivalents by country and their list and net pricing.

What commercial KPIs best predict PENTACEF revenue direction?

For an oral antibiotic brand, the most predictive KPIs are payer and channel metrics rather than clinical line extensions.

High-signal KPIs

  • Formulary placement and tier position at major payers
  • Prior authorization and step therapy adoption rates
  • Pharmacy claims share and scripts per 1,000 covered lives
  • Average selling price trajectory vs competitor generics
  • Inventory turns and distributor buy-in patterns around new generic entries

Key Takeaways

  • PENTACEF’s market dynamics are driven by oral cephalosporin substitution, payer formulary decisions, and the timing of generic entry.
  • Financial trajectory typically shows faster net revenue compression than volume decline once generics and payer restrictions take hold.
  • The decisive inflection points are exclusivity/patent timelines and payer coverage changes after first generic launch.
  • A defensible Orange Book and litigation-risk view requires product-to-NDA/patent mapping, which is not provided in the request.

FAQs

  1. How quickly do oral cephalosporin brands lose sales after the first generic cefditoren pivoxil launch?
  2. What payer levers (formulary tiering, prior auth) most impact outpatient antibiotic net revenue?
  3. How do stewardship policies change prescribing patterns for cefditoren pivoxil versus macrolides?
  4. What dosage strengths usually concentrate sales for oral antibiotics under generic price competition?
  5. How do authorized generics and settlement terms typically alter the timing of price erosion?

References

  1. FDA. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. (Accessed via FDA Orange Book).
  2. FDA. Drugs@FDA. (Accessed via Drugs@FDA database).
  3. APA (local guidelines/antimicrobial stewardship resources vary by country).

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