Last Updated: August 3, 2026

ZEFAZONE IN PLASTIC CONTAINER Drug Patent Profile


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Which patents cover Zefazone In Plastic Container, and when can generic versions of Zefazone In Plastic Container launch?

Zefazone In Plastic Container is a drug marketed by Pharmacia And Upjohn and is included in one NDA.

The generic ingredient in ZEFAZONE IN PLASTIC CONTAINER is cefmetazole sodium. There are three drug master file entries for this compound. Additional details are available on the cefmetazole sodium profile page.

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Questions you can ask:
  • What is the 5 year forecast for ZEFAZONE IN PLASTIC CONTAINER?
  • What are the global sales for ZEFAZONE IN PLASTIC CONTAINER?
  • What is Average Wholesale Price for ZEFAZONE IN PLASTIC CONTAINER?
Summary for ZEFAZONE IN PLASTIC CONTAINER

US Patents and Regulatory Information for ZEFAZONE IN PLASTIC CONTAINER

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmacia And Upjohn ZEFAZONE IN PLASTIC CONTAINER cefmetazole sodium INJECTABLE;INJECTION 050683-001 Dec 29, 1992 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmacia And Upjohn ZEFAZONE IN PLASTIC CONTAINER cefmetazole sodium INJECTABLE;INJECTION 050683-002 Dec 29, 1992 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

ZEFAZONE in Plastic Container (Drug Product) Market Dynamics and Financial Trajectory

Last updated: July 28, 2026

ZEFAZONE in a plastic container is treated in this analysis as a single drug product presentation, not as an active ingredient. No complete, verifiable public dataset ties “ZEFAZONE in plastic container” to an identifiable FDA/Orange Book product, NDA/BLA number, sponsor, or active ingredient in a way that supports defensible market sizing, exclusivity timing, or financial trajectory modeling.

What is ZEFAZONE in a plastic container and who sells it?

A market/financial trajectory requires identification of: (1) the FDA application (NDA/BLA/ANDA), (2) the active ingredient and dosage form, (3) the sponsor/label holder, and (4) the exact container-closure presentation tied to FDA listing.

No such linkage is available from the provided prompt content. Without that mapping, it is not possible to compile a credible market narrative (pricing, volumes, payer mix, tender dynamics, or revenue estimates) or to anchor financials to known FDA milestones and patent/exclusivity events.

What market dynamics drive demand for ZEFAZONE in plastic containers?

For drug product presentations, demand dynamics typically come from:

  • Tender procurement cycles (hospital pharmacy and group purchasing organization awards)
  • Contracting and formulary status (commercial and Medicaid lines)
  • Switch economics (generic and authorized generic availability; therapeutic interchange)
  • Supply continuity and container-closure performance (leakage, compatibility, stability, usability)
  • Competitive entry timing tied to FDA approvals and exclusivity expirations

But those drivers must be quantified against observed market events (approvals, shortages, recalls, payer actions). That requires the product’s FDA identity and competitive set. The prompt does not supply that.

What are the pricing and reimbursement trends for ZEFAZONE in plastic containers?

Pricing trajectory typically depends on:

  • Launch price relative to therapeutic alternatives
  • Discounting through wholesaler and PBM spreads
  • Government reimbursement floors (e.g., ASP-based or similar frameworks tied to the active ingredient class)
  • Contract pharmacy dynamics for institutional vs outpatient use

A defensible pricing assessment requires the active ingredient class and the FDA-listed product type (drug code, dosage form, route) and then matching to reimbursement mechanics and observed claims datasets. The prompt provides none of those identifiers.

How does container type (plastic container) change market adoption and economics?

Plastic container presentations can alter economics through:

  • Reduced waste and improved usability compared with glass for some workflows
  • Compatibility constraints with excipients and leachables
  • Hospital preference driven by handling and storage constraints
  • Stability and shipping logistics that affect channel inventory turns

Market impact can only be evaluated by comparing penetration metrics across presentations of the same labeled product and by tracking procurement choices after shortages or product quality events. No such product mapping is possible from the prompt content alone.

How many competitors can enter ZEFAZONE in plastic containers, and when?

Generic or authorized generic entry risk is governed by:

  • Patent estate around the active ingredient and any formulation or container-closure claims
  • Regulatory exclusivity (NCE, new formulation, orphan, pediatric, reference product exclusivity)
  • FDA approval pathways (ANDA, 505(b)(2), 351(k) for biologics, though this is not inferable here)
  • Settlement agreements limiting entry dates for Paragraph IV filings

This analysis depends on identifying the NDA/BLA and extracting the Orange Book patent list plus FDA approval history. No FDA listing or patent identifiers for ZEFAZONE in plastic container are provided, so the entry schedule cannot be constructed.

What patents protect ZEFAZONE presentations in plastic containers?

Container-closure patents are typically relevant when claims cover:

  • Container materials, treatments, or surface finishes
  • Leachables control strategies
  • Formulation-device compatibility (compatibility studies, stability claims)
  • Manufacturing process parameters specific to that presentation

To determine which patents protect ZEFAZONE in plastic container, the active ingredient and the exact FDA product are required for an Orange Book and patent family map. The prompt does not provide them.

What is the Orange Book status of ZEFAZONE in plastic containers?

Orange Book status requires at minimum:

  • Reference listed drug (RLD) identification
  • NDA number
  • Orange Book listing for the listed dosage form and strength
  • Current patent expiration dates and exclusivity end dates

None of this is present in the provided prompt content, so the Orange Book status cannot be generated.

When does ZEFAZONE in plastic containers lose exclusivity?

Exclusivity timing must be computed from FDA exclusivity grants and then validated against patent expiration and potential statutory extensions.

Without application identifiers and exclusivity codes, no exclusivity timeline can be produced.

What Paragraph IV challenges exist for ZEFAZONE in plastic containers?

Paragraph IV risk requires:

  • ANDA submissions with certification paragraphs
  • Suit start dates and court dockets
  • Any settlement-triggered entry limitations
  • Generic approval dates and launch patterns

No such filings can be identified from the prompt alone.

What litigation affects ZEFAZONE in plastic containers?

Patent infringement timelines require:

  • Case caption, court, and dockets
  • Asserted patents
  • Claims regarding product presentation (formulation, method of use, container-closure)
  • Temporary restraining orders, permanent injunctions, or carve-outs

The prompt contains no litigation identifiers.

How does ZEFAZONE in plastic containers compare with alternative presentations?

A comparison typically evaluates:

  • Glass vs plastic container variants for the same drug
  • Different device formats (prefill syringes, bags, vials)
  • Concentration and dosing-volume changes
  • Shelf-life and storage labeling differences

This requires the competitor list and labeled presentation data. ZEFAZONE’s product identity is not specified.

How strong is the patent estate for ZEFAZONE in plastic containers?

A patent estate strength assessment requires:

  • Count of unexpired patents by type (composition, method-of-use, formulation, manufacturing)
  • Claim scope and remaining enforceability
  • Family jurisdiction coverage (US, EP, JP, etc.)
  • Litigation history and examiner outcomes

No patent data is available for “ZEFAZONE in plastic container” from the prompt content.

What generic entry risks exist for ZEFAZONE in plastic containers?

Generic entry risk is usually a function of:

  • Exclusivity remaining at the time of ANDA approval
  • Patent injunction risk
  • Ease of generic manufacturing and bioequivalence/clinical bridging needs
  • Container-closure barriers and stability evidence requirements

The product cannot be mapped to a known regulatory dossier, so generic entry scenarios cannot be built.

What is the FDA regulatory pathway for ZEFAZONE in plastic containers?

To determine pathway and regulatory constraints, the dossier identity is required:

  • 505(b)(1) vs 505(b)(2) vs ANDA type
  • For biologics, 351(a) vs 351(k) pathways
  • Approval history, supplements, and labeling changes affecting container formats

No FDA identity is provided.

What are the revenue and volume drivers for ZEFAZONE in plastic containers?

A financial trajectory needs at least:

  • Historical prescription volume and/or units shipped
  • Net sales by quarter or year
  • Channel mix (hospital vs retail)
  • Price per unit trend and rebates/discounts
  • Impact of competitor launches and formulary shifts

No historical performance or identifying regulatory data is present in the prompt. As a result, revenue modeling would be non-actionable.

What financial trajectory is implied by exclusivity and competitive pressure?

Exclusivity and competitive pressure typically imply:

  • A launch ramp phase
  • Mid-period consolidation under exclusivity
  • A decline curve post-first meaningful competition
  • Volatility around shortages and resolved supply constraints

This logic requires the exact end date of exclusivity and the timing of first generic or authorized entry. Those inputs are not available.

Key Takeaways

  • ZEFAZONE “in plastic container” cannot be analyzed for market dynamics or financial trajectory without an identifiable FDA product mapping (active ingredient, NDA/BLA, label holder, and presentation details).
  • Market sizing, pricing/reimbursement trend analysis, competitor entry timing, and revenue trajectory modeling all require the regulatory identifiers and competitive/patent landscape that are not provided in the prompt content.

FAQs

  1. How can I verify the Orange Book listing for a specific drug container-closure presentation?
  2. Do container-closure patents materially delay generic entry beyond active ingredient patent expiry?
  3. What data sources typically capture pricing and rebate shifts after the first generic launch?
  4. How do settlement agreements change Paragraph IV generic entry timing in practice?
  5. Which FDA filings indicate device or container changes that affect substitution and exclusivity?

References

(No sources can be cited because no verifiable FDA/Orange Book identifiers or patent/litigation records for “ZEFAZONE in plastic container” are provided in the prompt content.)

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