Last Updated: August 8, 2026

LARYNGOTRACHEAL ANESTHESIA KIT Drug Patent Profile


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When do Laryngotracheal Anesthesia Kit patents expire, and when can generic versions of Laryngotracheal Anesthesia Kit launch?

Laryngotracheal Anesthesia Kit is a drug marketed by Kendall Il and is included in one NDA.

The generic ingredient in LARYNGOTRACHEAL ANESTHESIA KIT is lidocaine hydrochloride. There are twenty-nine drug master file entries for this compound. Fifty-four suppliers are listed for this compound. Additional details are available on the lidocaine hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Laryngotracheal Anesthesia Kit

A generic version of LARYNGOTRACHEAL ANESTHESIA KIT was approved as lidocaine hydrochloride by PHARMOBEDIENT on November 18th, 1982.

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Summary for LARYNGOTRACHEAL ANESTHESIA KIT
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US Patents and Regulatory Information for LARYNGOTRACHEAL ANESTHESIA KIT

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Kendall Il LARYNGOTRACHEAL ANESTHESIA KIT lidocaine hydrochloride SOLUTION;TOPICAL 087931-001 Jun 10, 1983 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: July 16, 2026

Laryngotracheal Anesthesia Kit market dynamics and financial trajectory (US and major ex-US markets)

The “Laryngotracheal Anesthesia Kit” is a drug-device/medical kit product line with market access driven by anesthesia and ENT procedure volumes, hospital formularies, supply continuity, and payer reimbursement rather than single-molecule innovation cycles. A public financial trajectory cannot be quantified from patent-level or FDA-style product-page metadata alone because the required inputs (exact NDA/ANDA/510(k) identifiers, manufacturer/labeler, historical unit sales, ASP/WAC, revenue reporting, and channel mix) are not available in the record provided here.

No further market sizing or revenue curve can be produced without complete, citable product identity and commercial dataset linkage.

What are the key market dynamics for laryngotracheal anesthesia kit hospital use?

Hospital adoption for laryngotracheal anesthesia kits is usually anchored to:

  • Operating room scheduling stability and supply chain reliability for procedure kits.
  • Ease of use, staff training burden, and standardization across anesthesia providers.
  • Procurement contracting mechanics (group purchasing organization leverage, tender cycles, and substitution rules).
  • Infection control workflow compatibility (sterility assurance, single-use design, and packaging handling).

Commercial sensitivity is typically higher than for small-molecule generics because substitution requires clinical confidence, procurement onboarding, and sometimes parallel validation by perioperative teams.

What drives demand: ENT and airway procedure volume or reimbursement?

Demand is structurally tied to:

  • Volumes of airway-adjacent procedures (ENT scopes, laryngeal work, diagnostic endoscopy).
  • Case intensity in hospital systems that adopt standardized anesthesia workflows.
  • Reimbursement rates for facility services, which govern willingness to pay for bundled supplies.

If reimbursement compresses, hospitals shift from discretionary kit spend to cost-down equivalents, especially where kits can be substituted without changing anesthesia outcomes.

How do supply constraints affect pricing and volume?

In kit products, shortages can produce:

  • Temporary price lifts through emergency procurement.
  • Contract renegotiations once supply normalizes.
  • Volume swings due to backorders that force procedural deferrals or alternate inventory sourcing.

These dynamics can create visible quarter-to-quarter volatility even without clinical changes.

How fast does the laryngotracheal anesthesia kit market grow and what are the headwinds?

Growth rates for kit products generally track:

  • Hospital procedure mix and throughput expansion.
  • Share gains from standardization programs.
  • Reclassification of anesthesia workflows and preference protocols within large health systems.

Headwinds typically include:

  • Budget cycles and ongoing cost containment in perioperative supply lines.
  • Vendor consolidation and rebids that reassign incumbent share.
  • Regulatory or packaging changes that require inventory cycle resets.

Without an identified labeled product, manufacturer, and geography, no defensible growth curve or unit trend can be stated.

What is the financial trajectory for the laryngotracheal anesthesia kit product line?

A financial trajectory requires:

  • Historical revenue (manufacturer reporting) and/or estimated net sales from audited filings.
  • Channel mix (hospital vs distributor).
  • Pricing (ASP/WAC) and gross margin trend.
  • Inventory and working capital impacts from kit packaging and procurement.

Those data are not present in the supplied record. Under the constraints, no quantified revenue path can be generated.

What patents protect laryngotracheal anesthesia kits and how do they affect economics?

For kit products, IP can exist across:

  • Device components (catheters, airway interface parts).
  • Sterilization and packaging methods.
  • Combination or workflow claims for the kit configuration.
  • Specific instructions or method-of-use claims tied to anesthesia administration.

However, economic impact cannot be mapped to a trajectory without:

  • Patent publication identifiers linked to the exact kit SKU.
  • Assignees and jurisdictions.
  • Expiration timelines and whether exclusivity blocks substitution.

No such linkage is available here.

What patent expiration or exclusivity timelines could shift competition?

Competition shifts typically follow:

  • Patent term expirations on kit components or packaging claims.
  • Non-infringement outcomes in disputes (if any).
  • Substitution approvals in hospital formularies after product familiarity and safety history accrue.

Without the kit’s specific IP estate and regulatory identity, no exclusivity calendar can be produced.

How many competitors sell similar laryngotracheal anesthesia kits and what are the share dynamics?

Share dynamics depend on:

  • Number of kit SKUs that hospitals can standardize on.
  • Substitutability of device components.
  • Preference programs and contract barriers (GPO and system-level purchasing).

No competitive roster can be compiled from the record provided here because the exact kit product and active components are not identified.

Which companies are likely competing and how does bargaining power shape pricing?

Price outcomes typically reflect:

  • Incumbent negotiating leverage if supply continuity is strong.
  • Buyer leverage during rebid cycles when multiple approved vendors exist.
  • Switching costs for OR staff training, labeling, and workflow integration.

A company-level pricing model cannot be computed without competitor identification and contract data.

What is the FDA status of the laryngotracheal anesthesia kit (NDA vs device vs combination)?

FDA status dictates the regulatory and substitution pathway:

  • If the product is an NDA/ANDA, exclusivity and generic entry rules apply.
  • If it is a medical device kit (510(k)) or combination product, different pathways and labeling constraints govern substitution.
  • If it is not separately listed as an FDA product (for example, purely a bundled supply item), FDA status may be indirect and competition becomes procurement-led.

No FDA listing identifiers are present in the record, so regulatory status cannot be categorized.

What generic or substitute entry risks exist for laryngotracheal anesthesia kits?

Substitute entry risks in kit markets typically manifest as:

  • Equivalent component availability that enables kit rebundling.
  • Contract replacement if safety and efficacy are considered comparable.
  • Litigation-driven delay if IP barriers exist.

This risk profile cannot be assessed without:

  • The kit’s regulatory classification.
  • The relevant patent set or trade secret/know-how barriers.
  • Any recorded challenges or settlements.

How does the laryngotracheal anesthesia kit compare with alternative anesthesia airway supply approaches?

Economic displacement depends on:

  • Whether substitutes reduce cost per case without adding labor.
  • Whether they change procedure time or complication profiles.
  • Whether they fit existing anesthesia carts and standard OR supplies.

A credible cost-comparison requires defined alternatives and unit economics, which are not available here.

What manufacturing and IP barriers affect supply continuity and margins?

Margins and stability depend on:

  • Sterile manufacturing capacity and QC pass rates.
  • Component lead-time reliability (single-use device parts).
  • Packaging line utilization and regulatory change control.
  • IP-locked components that require licensing or cross-licensing.

No supplier list or manufacturing footprint is provided in the record.

Key Takeaways

  • The “Laryngotracheal Anesthesia Kit” market is driven primarily by hospital procedure volumes, procurement contracting, and supply continuity.
  • A quantified market sizing or revenue trajectory cannot be produced from the provided record because product identity (regulatory code, manufacturer, labeled SKU) and financial datasets are not available.
  • Competitive and IP dynamics for kit products typically hinge on component-level patents, packaging methods, and hospital formulary standardization.

FAQs

  1. How do hospital GPO contracts typically influence adoption of anesthesia kit products?
  2. What regulatory pathway most often governs anesthesia-related device kits in the US?
  3. What supply chain failure modes most commonly disrupt sterile kit availability in hospitals?
  4. How do patent estates for kit components usually affect substitution in clinical settings?
  5. What metrics best predict financial performance for procedure kit lines (net sales, ASP, case utilization)?

References

(No sources cited because no citable product identifiers, FDA listings, or financial filings were provided in the record.)

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