Last Updated: May 10, 2026

FENTANYL CITRATE PRESERVATIVE FREE Drug Patent Profile


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Which patents cover Fentanyl Citrate Preservative Free, and when can generic versions of Fentanyl Citrate Preservative Free launch?

Fentanyl Citrate Preservative Free is a drug marketed by Dr Reddys, Fresenius Kabi Usa, and Hospira. and is included in three NDAs.

The generic ingredient in FENTANYL CITRATE PRESERVATIVE FREE is fentanyl citrate. There are thirty-one drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the fentanyl citrate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Fentanyl Citrate Preservative Free

A generic version of FENTANYL CITRATE PRESERVATIVE FREE was approved as fentanyl citrate by HIKMA on July 11th, 1984.

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  • What is the 5 year forecast for FENTANYL CITRATE PRESERVATIVE FREE?
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Summary for FENTANYL CITRATE PRESERVATIVE FREE
Pharmacology for FENTANYL CITRATE PRESERVATIVE FREE
Drug ClassOpioid Agonist
Mechanism of ActionFull Opioid Agonists

US Patents and Regulatory Information for FENTANYL CITRATE PRESERVATIVE FREE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dr Reddys FENTANYL CITRATE PRESERVATIVE FREE fentanyl citrate INJECTABLE;INJECTION 074917-001 Feb 3, 1998 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fresenius Kabi Usa FENTANYL CITRATE PRESERVATIVE FREE fentanyl citrate INJECTABLE;INJECTION 210762-001 May 3, 2019 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hospira FENTANYL CITRATE PRESERVATIVE FREE fentanyl citrate INJECTABLE;INJECTION 072786-001 Sep 24, 1991 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

Fentanyl Citrate Preservative Free: Market dynamics and financial trajectory

Last updated: April 25, 2026

Fentanyl citrate preservative free is a high-acuity, hospital-led opioid analgesic used for perioperative pain control, anesthesia adjuncts, and intensive care settings. Its market dynamics are driven by inpatient procedure volume, anesthesia utilization patterns, critical-care prescribing, and payer and formulary behavior for opioid products. Financial trajectory is shaped by (1) intense generic competition across fentanyl dosage forms, (2) regulatory and risk-management constraints tied to controlled substances, and (3) channel concentration with wholesalers, health systems, and group purchasing organizations (GPOs).

What is the product and how does it sit in the fentanyl market?

“Fentanyl citrate preservative free” denotes fentanyl citrate drug product manufactured for formulations where a preservative-free presentation is needed for specific administration settings, patient populations, or facility preferences. In the fentanyl market, the product sits within a category dominated by generic multi-source injectables and branded inventory historically tied to institutional purchasing. The key point for commercial dynamics is that “preservative free” usually functions as a differentiator at the point of care, not as a standalone active ingredient innovation. That typically reduces the ability to sustain premium pricing versus the same dosage strength in alternative injectable presentations.

Market positioning (commercial reality)

  • Demand base: inpatient and procedural care (OR, PACU, ICU)
  • Buyer: hospital pharmacy directors, anesthesia departments, critical care committees
  • Procurement: GPO contracted pricing and wholesaler distribution
  • Differentiation: formulation presentation (preservative-free) and handling fit rather than novel mechanism

How do supply, competition, and substitution shape pricing power?

Fentanyl injectable products face structural pricing pressure because:

  • fentanyl is a controlled substance with broad generic availability across many strengths and presentations
  • hospitals and group purchasers typically drive purchasing toward contracted lowest-cost options
  • substitution between injectable fentanyl presentations is common when clinically acceptable and when facility protocols allow it

Competitive forces

  1. Generic multi-source competition: pricing compresses to contracted levels, especially after entry of additional ANDA products in a given strength and presentation.
  2. Formulary switching: hospital formularies often allow substitution within the same therapeutic class for perioperative and critical care protocols.
  3. Procurement leverage: GPOs and large health systems negotiate pricing based on tendering and volume commitments.

Net pricing implication

  • Preservative-free presentations can hold onto formulary placement in specific workflows, but they typically do not escape generic-level price compression unless the facility has strict protocol requirements that limit interchangeability.

What drives demand: procedure volume and opioid stewardship controls?

Demand for fentanyl injectables scales with:

  • surgical volume and anesthesia case mix
  • ICU admissions and pain/sedation management protocols
  • emergency medicine and peri-procedural sedation workflows
  • replacement and continuity of controlled-substance supply programs at health systems

Counterweights include:

  • opioid stewardship initiatives that constrain high-risk prescribing patterns
  • diversion-control and tighter inventory controls at hospitals
  • national and payer scrutiny on opioid utilization and total opioid exposure per encounter

Demand direction

  • Stable-to-growing underlying inpatient opioid exposure tends to support consistent utilization
  • Protocol-led variance can shift relative mix across fentanyl presentations and dosing strengths
  • Seasonal and capacity effects (hospital census, elective surgery volumes) influence near-term procurement timing

What does the financial trajectory typically look like for this product class?

For a preservative-free injectable fentanyl product, the financial trajectory usually follows a pattern seen across mature generic controlled-substance injectables:

  • Early period (launch or relaunch after formulation change): modest volume build tied to new formulary inclusion, tender wins, or substitution into specific protocols
  • Middle period: margin compression as additional generics, alternative presentations, or contracted lowest-cost options enter
  • Late period: pricing stabilizes at contract-driven levels while volume becomes more sensitive to procurement cycles than to clinical differentiation

Core financial drivers

  • Unit revenue: declines with competitive tendering and generic substitution
  • Gross margin: constrained by pricing pressure plus procurement volatility
  • Volume: resilient in inpatient use, but can be redistributed across strengths and alternative fentanyl presentations based on facility purchasing decisions
  • Cash flow: influenced by controlled-substance inventory management and payment cycles in institutional channels

How do payer and channel dynamics impact revenue visibility?

Channel concentration

  • Primary sales route is hospital pharmacy procurement via wholesalers and GPO contracting.
  • Distributors monetize via negotiated margins and inventory handling; manufacturers monetize through contract pricing and allocated supply.

Payer and coverage reality

  • In hospital settings, “payer” often influences revenue indirectly through DRG/OPPS rates and hospital reimbursement rather than direct patient copays.
  • The practical constraint is that hospital formularies must balance total opioid costs against clinical outcomes and regulatory risk.

Commercial consequence

  • Revenue visibility depends more on contract position and tender renewals than on retail reimbursement changes.

Regulatory and risk controls: what they do to supply and costs

Fentanyl is tightly regulated as a controlled substance. That creates cost and operational burdens that shape profitability even when unit sales remain stable:

  • quota and manufacturing compliance requirements
  • enhanced security, recordkeeping, and diversion controls
  • pharmacy inventory management systems and auditing

Financial impact

  • higher overhead and compliance spend
  • procurement and allocation decisions during supply constraints that can temporarily affect fill rates and purchase timing
  • potential for episodic supply shocks if manufacturing disruptions occur (these events can cause short-run revenue spikes or volume losses depending on allocation and contracts)

Where can growth still come from despite generic pressure?

Growth does not usually come from innovation in mechanism. It comes from:

  • protocol inclusion: preservative-free workflows tied to specific patient needs or administration practices
  • formulary tender placement: new inclusion wins in health system pharmacy committees
  • site-of-care expansion: growth from OR and PACU into ICU and peri-procedural sedation lines
  • strength mix optimization: tender wins at select strengths can drive disproportionate revenue

Growth limitations

  • substitutability remains high when preservative-free is not clinically mandated
  • tender-based procurement can reprice quickly after multiple bids emerge

What are the likely profitability patterns (in directional terms)?

Even without product-specific audited financials, the profitability pattern for mature, multi-source injectable controlled-substance products typically follows:

  • lower and declining operating margins as competitive pricing intensifies
  • stable volume with variability driven by tenders and case mix
  • higher cost-to-serve due to compliance, distribution handling, and inventory programs
  • margin volatility when supply constraints force alternate allocations or when distributors and hospitals shift to other fentanyl presentations

How do you forecast unit and revenue trajectory using procurement mechanics?

A forecast model for fentanyl citrate preservive free in hospital settings should key off:

  • health system procedure volume and surgery mix
  • GPO contract renewals and tender cycles
  • estimated substitution probability among equivalent fentanyl injectable SKUs
  • strength-level demand allocation (which strengths win tenders)
  • inventory turns and controlled-substance ordering cadence

Procurement-led forecast mechanics

  • When tender renewals occur, volume shifts can be discontinuous.
  • When pricing compresses, hospitals remain sticky if clinical protocol dictates preservative-free use, but will still re-tender for better unit pricing where allowable.

Key competitive and strategy implications for business planning

1) Contract position is the profit engine

  • Focus is typically on winning or maintaining contracted shelf position within GPOs and major health systems.
  • Margin resilience comes from contract duration and allocation terms, not from list pricing.

2) Strength and presentation matters more than “brand”

  • Select strengths can outperform if they align with protocol dosing patterns and tenders.

3) Supply reliability protects share

  • For controlled substances, ability to meet institutional ordering schedules can prevent formulary downgrades.

4) Differentiation is operational

  • Preservative-free value is operational: fewer protocol exceptions, fewer handling constraints, smoother integration into facility workflows.

Scenario-based financial trajectory (directional)

Because this product category is subject to rapid repricing under generic competition, scenario planning should center on contract outcomes:

Scenario Market conditions Unit revenue direction Margin direction What it usually depends on
Downside aggressive tendering and substitution; multiple bids decline compress contract re-bids, interchangeability
Base case stable hospital formularies with incremental tender renegotiation flat to modest decline stable to modest compression contract continuity, fulfillment reliability
Upside protocol-driven preservative-free mandates; fewer substitutes win tenders stable to modest increase stabilize tenders favoring specific strengths, low interchangeability

Key Takeaways

  • Fentanyl citrate preservative free operates in a controlled-substance, hospital-centered market where demand is driven by procedure volume, anesthesia and ICU workflows, and inventory control programs.
  • Competitive dynamics are dominated by generic multi-source substitutability, so pricing power is typically contract- and strength-dependent rather than product-concept dependent.
  • Financial trajectory generally shows margin compression after competitive tender cycles, with volume resilience anchored to formulary inclusion and protocol acceptability of the preservative-free presentation.
  • Forecasting should be procurement-led: model GPO and health-system tender timing, strength mix, substitution probability, and supply reliability rather than retail demand signals.
  • Growth opportunities exist through operational differentiation (preservative-free workflow fit), but they usually manifest as tender wins and protocol inclusion rather than durable premium pricing.

FAQs

1) What most influences sales of fentanyl citrate preservative free in the near term?
GPO and health-system contract placement, tender timing, and whether the preservative-free presentation is required or preferred under institutional protocols.

2) Does preservative-free meaningfully change competitive intensity versus other fentanyl injectables?
It can change interchangeability in specific workflows, but it does not eliminate generic substitution pressure across fentanyl injectable products.

3) Are revenue patterns more sensitive to unit price or volume?
Both matter, but institutional tender cycles typically make unit price the primary driver of short-run revenue movement, with volume shaped by formulary stickiness.

4) How do controlled-substance regulations affect profitability?
They increase cost-to-serve via compliance, security, documentation, and inventory management, and they can cause supply allocation effects that shift ordering behavior.

5) What is the best operational lens for market and financial planning?
Procurement mechanics: contract renewals, allocation reliability, strength-specific tender outcomes, and hospital formulary substitution rules.

References (APA)

[1] U.S. Drug Enforcement Administration. (n.d.). Controlled substances. https://www.dea.gov/controlled-substances
[2] U.S. Food & Drug Administration. (n.d.). Drug shortages. https://www.fda.gov/drugs/drug-safety-and-availability/drug-shortages
[3] IQVIA. (n.d.). Hospital and channel market dynamics resources (company publications). https://www.iqvia.com/insights
[4] Kaiser Family Foundation. (n.d.). Opioid use and payment dynamics in healthcare (issue briefs). https://www.kff.org/

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