Last Updated: May 10, 2026

SENSORCAINE Drug Patent Profile


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Which patents cover Sensorcaine, and when can generic versions of Sensorcaine launch?

Sensorcaine is a drug marketed by Fresenius Kabi Usa and is included in eight NDAs.

The generic ingredient in SENSORCAINE is bupivacaine hydrochloride. There are twelve drug master file entries for this compound. Twenty-four suppliers are listed for this compound. Additional details are available on the bupivacaine hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Sensorcaine

A generic version of SENSORCAINE was approved as bupivacaine hydrochloride by HOSPIRA on February 17th, 1986.

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Summary for SENSORCAINE
Recent Clinical Trials for SENSORCAINE

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

SponsorPhase
Boston Children's HospitalPHASE4
The University of Hong KongPhase 3
Christopher Connors, MDPhase 4

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US Patents and Regulatory Information for SENSORCAINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Fresenius Kabi Usa SENSORCAINE bupivacaine hydrochloride; epinephrine bitartrate INJECTABLE;INJECTION 070966-001 Oct 13, 1987 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fresenius Kabi Usa SENSORCAINE bupivacaine hydrochloride INJECTABLE;INJECTION 070553-001 May 21, 1986 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fresenius Kabi Usa SENSORCAINE bupivacaine hydrochloride INJECTABLE;INJECTION 018304-001 Approved Prior to Jan 1, 1982 AP RX 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

SENSORCAINE Market Analysis and Financial Projection

Last updated: April 24, 2026

SENSORCAINE (Bupivacaine Hydrochloride) Market Dynamics and Financial Trajectory

What is SENSORCAINE’s commercial footprint and product structure?

SENSORCAINE is an anesthetic brand line built on bupivacaine hydrochloride, positioned for local/regional anesthesia in surgical, dental, and procedural settings. In most markets, it competes as a generic-dominant local anesthetic with limited room for durable price premiums unless formulation-specific line extensions exist.

What this means commercially

  • Core demand tracks procedure volume (surgical case loads, orthopedic and pain procedures, obstetrics where applicable).
  • Competitive pressure comes primarily from generic bupivacaine products, not from other active ingredients.
  • Brand durability depends on channel entrenchment, tendering dynamics, and any differentiated presentations (e.g., concentration, formulation type, pack sizes) rather than molecular novelty.

How do market dynamics shape pricing and share?

Local anesthetics behave like a mature hospital class with:

  • Procurement-led purchasing
  • Formulary controls
  • Tender-based switching
  • Short-cycle contracting

Under that structure, SENSORCAINE’s market dynamics typically follow three levers:

1) Hospital formularies and switching behavior

  • Hospitals rationalize local anesthetics by concentration and preparation format.
  • Once multiple generics meet clinical and regulatory requirements, purchasing shifts toward lowest total cost (drug + administration considerations).

2) Competitive reference set

  • Bupivacaine competes against other local anesthetics (lidocaine, ropivacaine, levobupivacaine) in subsets of indications, but for broad bupivacaine usage, the principal economic comparison is generic vs brand bupivacaine.

3) Regulatory and safety-driven protocol changes

  • Local anesthesia protocols influence dose, concentration, and monitoring requirements.
  • Any protocol shift that favors or disfavors bupivacaine affects share, but the effect often runs through tender criteria and clinical preference, not long-term brand moats.

What is the financial trajectory path for SENSORCAINE?

Does SENSORCAINE show “brand growth” or “mature decline” behavior?

The financial trajectory for a bupivacaine brand like SENSORCAINE is usually:

  • Plateau first, then decline in net sales as generics capture share.
  • Price erosion from tender cycles and contracting resets.
  • Volume risk when formularies include multiple generics with automatic substitution.

This trajectory is consistent with how older, non-exclusivity-protected local anesthetics tend to perform once generic competition establishes.

Which financial line items drive the outcome?

For a generic-outcome pathway, the financial story is dominated by:

  • Net price / net sales vs gross list price
  • Channel mix (hospital vs distributor versus specialty procurement)
  • Contracting cadence (annual or multi-year bids)
  • Gross-to-net adjustments (rebates, chargebacks, managed care style arrangements in regions where applicable)

In mature local anesthetic markets, the practical pattern is:

  • As generics enter, gross list price can stay flat while net price falls.
  • Volume can remain stable in the short term if clinician familiarity persists, then drops as procurement shifts.

What does the “generic pressure” imply for margin?

As generics compress prices:

  • Brand producers typically defend margins through rebate management and by selling differentiated presentations where available.
  • Without patent or data exclusivity around the exact marketed presentation, the margin ceiling is structurally constrained.

A common financial consequence is:

  • Lower net revenue per dose and higher sales leverage costs (formulary access, tender spend, KOL engagement).

Where does SENSORCAINE sit in the patent and exclusivity cycle?

Is SENSORCAINE protected by long-running exclusivity in key markets?

Local anesthetic brands built on bupivacaine hydrochloride generally do not maintain long-running exclusivity on the base API once generics are approved. Market reality for bupivacaine brands is:

  • Old origin molecule implies limited remaining API exclusivity in developed markets.
  • Brand-level protection, if any, typically sits in specific formulations or manufacturing processes, not the active ingredient itself, and it often expires or becomes narrow.

For business planning, SENSORCAINE’s competitive posture should be treated as primarily generic-facing unless a clearly identifiable, active formulation patent blocks substitution.


How do buyers allocate spend and how fast do switches happen?

What is the procurement mechanics impact on revenue visibility?

SENSORCAINE revenue visibility is tied to:

  • Tender schedules: switching can occur in contract periods.
  • Formulary committee timelines: approvals and drug list moves often take quarters.
  • Budget cycle alignment: net sales can swing with seasonal procedure volumes plus contracting.

In hospital-led procurement, revenue typically shows:

  • Steady run-rate when contracts hold
  • Downshifts during bid resets
  • Occasional recoveries when a formulation-based preference reappears

What competitive threats matter most?

Which competitor set pressures SENSORCAINE?

Competitive pressure on SENSORCAINE usually comes from:

  • Generic bupivacaine (most direct price competitor)
  • Ropivacaine or levobupivacaine in settings where clinicians prefer toxicity/clinical profile trade-offs
  • Lidocaine in subsets where shorter duration or specific anesthesia requirements drive selection

Economic impact differs by hospital:

  • Where bupivacaine generics are already established on formulary, brand share erosion accelerates.
  • Where clinicians are entrenched and tenders are less aggressive, brands can hold modest share longer, often with reduced price.

What are the investment and R&D implications of this trajectory?

How should an investor or R&D operator underwrite SENSORCAINE economics?

Underwriting should assume:

  • Ongoing price pressure tied to generic substitution
  • Contract-driven volatility around tender cycles
  • Low probability of sustained premium pricing without a current, enforceable formulation advantage

If the commercial strategy includes line extensions, underwriting should be based on:

  • Whether the extension is materially differentiated by formulation, concentration, or delivery
  • Whether the extension is protected by active, enforceable patent coverage
  • Whether hospital procurement treats that extension as substitutable during tender events

Key Takeaways

  • SENSORCAINE is a bupivacaine-based local anesthetic brand operating in a mature, procurement-driven market where generic competition typically compresses net price and share over time.
  • The financial trajectory is most consistent with plateau then decline, driven by tender resets, formulary inclusion of generics, and gross-to-net deterioration rather than sustained brand premium.
  • Revenue stability depends on contract timing and any presentation-level differentiation; without enforceable formulation exclusivity, the base API economics favor continued erosion.
  • For investment or R&D planning, the appropriate model is generic-facing with contract-cycle volatility, not a growth-stage brand curve.

FAQs

1) What drives SENSORCAINE demand most strongly?
Procedure volume for local and regional anesthesia and hospital procurement cycles.

2) What is the biggest threat to SENSORCAINE net sales?
Generic bupivacaine substitution through tendering and formulary actions.

3) Can SENSORCAINE hold pricing in local anesthetics?
Only if it has enforceable differentiation tied to specific presentations; otherwise net price usually erodes as contracting resets.

4) What causes quarter-to-quarter swings in this category?
Tender award timing, formulary committee outcomes, and procedure-seasonality effects.

5) Where should R&D focus if aiming to defend revenue?
Presentation-level differentiation (formulation or delivery) that changes procurement substitutability, backed by enforceable IP.


References

  1. [1] FDA Orange Book. U.S. Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book). U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/

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