Last Updated: August 9, 2026

ULTANE Drug Patent Profile


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

Ultane is a drug marketed by Abbvie and is included in one NDA.

The generic ingredient in ULTANE is sevoflurane. There are five drug master file entries for this compound. Ten suppliers are listed for this compound. Additional details are available on the sevoflurane profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Ultane

A generic version of ULTANE was approved as sevoflurane by BAXTER HLTHCARE on July 2nd, 2002.

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Questions you can ask:
  • What is the 5 year forecast for ULTANE?
  • What are the global sales for ULTANE?
  • What is Average Wholesale Price for ULTANE?
Summary for ULTANE
Recent Clinical Trials for ULTANE

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

SponsorPhase
Keith M. Vogt, MD, PhDPhase 1
National Institute of General Medical Sciences (NIGMS)Phase 1
Alberta Children's HospitalPhase 2

See all ULTANE clinical trials

Pharmacology for ULTANE
Drug ClassGeneral Anesthetic
Physiological EffectGeneral Anesthesia

US Patents and Regulatory Information for ULTANE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Abbvie ULTANE sevoflurane LIQUID;INHALATION 020478-001 Jun 7, 1995 AN RX Yes Yes ⤷  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

EU/EMA Drug Approvals for ULTANE

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Chanelle Pharmaceuticals Manufacturing Limited Sevohale (previously known as Sevocalm) sevoflurane EMEA/V/C/004199For the induction and maintenance of anaesthesia. Authorised yes no no 2016-06-21
Zoetis Belgium SA SevoFlo sevoflurane EMEA/V/C/000072For the induction and maintenance of anaesthesia in dogs and cats. Authorised no no no 2002-12-11
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for ULTANE

See the table below for patents covering ULTANE around the world.

Country Patent Number Title Estimated Expiration
Argentina 011090 COMPOSICIONES ANESTÉSICAS DE SEVOFLURANO, METODO PARA SU PREPARACIoN, MÉTODOS PARA INHIBIR SU DEGRADACIoN ANTE LA PRESENCIA DE UN ÁCIDO LEWIS Y UN PROCESO PARA PREPARAR UNA COMPOSICION ANESTÉSICA ESTABLE EN UN CONTENEDOR SELLADO ⤷  Start Trial
Argentina 057610 COMPOSICIONES ANESTESICAS DE SEVOFLURANO, METODO PARA SU PREPARACION, METODOS PARA INHIBIR SU DEGRADACION ANTE LA PRESENCIA DE UN ACIDO LEWIS Y UN PROCESO PARA PREPARAR UNA COMPOSICION ANESTESICA ESTABLE EN UN CONTENEDOR SELLADO ⤷  Start Trial
Austria 201987 ⤷  Start Trial
Austria 320798 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Ultane Market Dynamics and Financial Trajectory: Revenue Trends, Pricing Pressure, Exclusivity, Competitive Risk, and Commercial Outlook

Last updated: July 26, 2026

Executive summary

Ultane’s market trajectory is dominated by (1) the product’s regulatory and exclusivity status, (2) the timing of first generic or biosimilar entry risks, (3) competitive supply and pricing behavior in its indicated market(s), and (4) the distribution footprint and contract coverage of the branded holder versus channel substitutes. The company-level and product-level financial path is shaped by volume capture versus price erosion after comparable products launch, offset by payer coverage stability and any retained exclusivity for additional strengths, formulations, or line extensions.

What is Ultane’s commercial profile and what markets does it serve?

Ultane’s market dynamics depend on its therapeutic class, route of administration, strength portfolio, payer mix, and the presence of clinically substitutable competitors. These drivers determine whether the drug behaves like a late-cycle brand with unit growth but declining net price, or an early-cycle asset with expansion before competitive entry.

Which therapeutic category and dosing format drive demand for Ultane?

Key commercial levers that determine Ultane’s demand profile:

  • Indication mix (how much of use is concentrated in high-claim-volume vs high-acuity settings)
  • Daily dose economics (cost per treated patient-day)
  • Administration burden (self-administered versus clinic-administered)
  • Formulation constraints (access limitations for specific strengths or dosage forms)
  • Substitution tolerance (clinical interchangeability affects payer willingness to switch)

How sensitive is Ultane to payer coverage and formulary placement?

Payer behavior typically determines whether a brand sustains net price:

  • Formulary tier placement and prior authorization requirements
  • Quantity limits and step therapy
  • Contracting with PBMs and IDNs
  • Pharmacy channel choice (retail vs specialty vs 340B equivalents)

How has Ultane’s revenue changed over time and what is its financial trajectory?

A branded product’s financial trajectory usually splits into two phases:

  1. Ramp and consolidation (net sales growth from formulary access, buy-and-build contracting, and channel capture)
  2. Erosion and mix shift (generic competition, price pressure from therapeutically equivalent drugs, and contract renegotiation)

What are the revenue drivers behind Ultane’s growth?

Common contributors to branded growth trajectories:

  • Expansion in patient coverage (new payer contracts, new plan formularies)
  • Indication expansion or line extensions (new strengths, new dosing convenience formats)
  • Improved channel economics (specialty pharmacy distribution agreements)
  • Reduced utilization friction (removal of PA/step edits)

What causes net price erosion for Ultane in late-cycle dynamics?

Net price erosion typically follows:

  • Competing brands negotiating rebates to protect access
  • “Therapeutic class” substitution and switching behavior by PBMs
  • First generic threats accelerating bidding behavior
  • Wholesale and buy-sell channel adjustments ahead of launch

When does Ultane face exclusivity loss, generic entry risk, or settlement-driven launch timing?

Exclusivity and patent timing govern the calendar shape of the financial trajectory. The most important events are:

  • Patent expiration (composition-of-matter and key method-of-use claims)
  • Regulatory exclusivity windows (if applicable)
  • Regulatory pathway transitions enabling generic approval
  • First Paragraph IV (P-IV) filings and any litigation/settlements

What patent expiration dates govern Ultane’s launch protection?

Financial impact typically peaks around the earliest “workable” generic date. For a full risk mapping, you would align:

  • Patent expiration for the active ingredient
  • Patent expiration for formulations, polymorphs, or specific dose forms
  • Patent expiration for method-of-use claims tied to labeled dosing regimens
  • Expiration dates for manufacturing process patents, if used to block bioequivalence strategies

How do P-IV challenges affect the revenue curve for Ultane?

P-IV challenges can compress the brand’s remaining revenue window by:

  • Triggering 30-month stays (when applicable)
  • Creating early launch “at-risk” timelines in the event of loss of stay
  • Producing settlement agreements that set “agreed entry dates”

What patents protect Ultane and how strong is the patent estate?

The strength and breadth of a patent estate determines:

  • How long generics must design around claims
  • How often challengers can pursue “non-infringing” formulations or methods
  • Whether the brand can secure multiple layers of protection across claims

What patent families typically matter for a branded pharmaceutical like Ultane?

A robust estate often includes:

  • Composition-of-matter claims (core molecule or protected derivatives)
  • Formulation or delivery patents (solid-state forms, coatings, release profiles)
  • Method-of-use patents (treatment regimens, patient subsets, dosing schedules)
  • Manufacturing method patents (process steps, purification, crystallization)
  • Secondary patents tied to specific strengths or patient handling

How does claim scope affect generic design-around options?

Claim scope shapes generic feasibility:

  • Broad composition claims reduce design-around space.
  • Narrow process claims may be circumvented by alternative manufacturing.
  • Method-of-use claims can be side-stepped by labeling changes (if not tightly tied to required dosing).

What is the Orange Book status of Ultane and which patents are listed?

Orange Book listing status determines the litigation landscape and generic launch readiness. The practical commercial question is:

  • Which active patents are listed and still enforceable
  • Whether any listed patents have already expired
  • Which listed patents are likely targeted in P-IV filings

How many Orange Book patents cover Ultane by patent type?

A complete mapping requires extracting:

  • Number of listed patents and their patent types
  • Which are composition, formulation, method-of-use, and manufacturing related
  • Expiration dates and remaining enforceable term

Are any Ultane patents unexpired but vulnerable due to prior art or claim construction?

Vulnerability typically shows up via:

  • Prior P-IV litigation records
  • Court decisions narrowing claim scope
  • Settlement patterns indicating risk tolerance

What generic entry risks exist for Ultane and what generic launch scenarios are most likely?

Generic launch scenarios generally depend on:

  • Whether the brand loses key injunction or settlement leverage
  • Whether generics can secure design-around approvals quickly
  • Whether there are multiple competing challengers
  • Whether exclusivity stays extend the launch date beyond the earliest legal entry

Scenario map: how Ultane revenue typically behaves around generic launch

  • Pre-launch: brand may raise promotional intensity and contract aggressively
  • At-launch: price compression accelerates, with rapid loss of channel share
  • Post-launch: unit volume partially recovers as generics stabilize and payers broaden formulary access

Which dosage forms or strengths are most exposed to substitution?

Exposure is not uniform. Market share loss often correlates with:

  • Strengths with highest prescribing volume
  • Dosage forms easiest to manufacture at scale
  • Products with the simplest bioequivalence replication

How does Ultane compare with competing drugs in the same therapeutic area?

Competitive pressure is measured by:

  • Therapeutic alternatives with comparable efficacy and safety profiles
  • Cost per treatment and payer rebate structures
  • Dosing convenience and adherence drivers
  • Clinical guideline positioning

Competitive set: what substitutes drive payer switching?

Payer switching risk increases when substitutes share:

  • Same labeled indication(s)
  • Similar onset and duration (clinical equivalence)
  • Better formulary placement
  • Lower acquisition cost

Market share impact: what happens when a competitor launches or a generic enters?

The brand’s revenue trajectory often shows:

  • A step-down from channel re-contracting after entry
  • Gradual recovery if remaining exclusivity covers key strengths or if payers keep the brand for specific subpopulations
  • Residual revenue from non-substitutable use cases (if any)

What patent litigation affects Ultane’s commercial timeline?

Litigation influences the revenue curve through injunction leverage, stay settlements, and court-driven claim narrowing.

What litigation outcomes typically matter for settlement or injunction?

Commercially significant outcomes:

  • Court decisions affecting likelihood of injunction
  • Summary judgments invalidating claims or narrowing interpretations
  • Settlement agreements fixing “design-around” entry conditions
  • Appeals that extend or shorten the effective blocking period

How do multi-defendant P-IV strategies shape the timing of generic entry?

When multiple generics are involved:

  • The brand may settle with some and litigate with others
  • Timing can fragment across strengths and formulations
  • The first entrant can set the pricing benchmark for the class

What FDA status does Ultane have and how does pathway selection affect entry risk?

FDA regulatory posture affects the probability and speed of generic or alternative pathway approvals.

What matters for generic readiness: NDA type, application pathway, and approval history

Key determinants:

  • Original approval type (NDA vs ANDA relevance)
  • Eligibility for generic/505(b)(2) pathways
  • Post-approval labeling changes affecting bioequivalence requirements
  • Exclusivity types tied to approval history (if applicable)

What manufacturing and IP barriers could slow generic substitution for Ultane?

Even with legal entry permission, manufacturing/IP barriers can delay real-world substitution.

Where manufacturing constraints emerge

Common barriers:

  • Specialized purification or crystallization requirements
  • Proprietary intermediates and purification steps
  • Tight specification controls required for bioequivalence
  • Supply chain readiness and batch consistency

How formulation complexity changes the substitution timeline

Complexity increases lead times:

  • Controlled-release or special coatings
  • Hard-to-source excipients
  • Multi-step manufacturing scale-up challenges

How do licensing deals and settlements shape Ultane’s financial trajectory?

Licensing and settlements can stabilize revenue by:

  • Extending effective market exclusivity via delayed launches
  • Securing channel agreements and supply continuity
  • Limiting the number of generic entrants by economics or design-around constraints

How to read licensing and settlement outcomes in financial terms

Indicators:

  • Delay of earliest generic entry beyond patent expiry
  • Revenue smoothing in the period leading to the entry window
  • Reduced competitive bids at launch when settlement economics are favorable

Key takeaways

  • Ultane’s revenue trajectory is governed by the intersection of legal exclusivity, Orange Book-listed patent expirations, P-IV challenge and litigation schedules, and the practical speed of generic supply scaling.
  • The sharpest financial inflection points occur around (1) earliest workable patent expiration, (2) settlement “design-around” entry dates, and (3) first generic/therapeutic substitute contracting cycles.
  • Competitive intensity depends on the number of challengers, strength-specific exposure, and payer substitution behavior after launch.
  • Manufacturing and formulation complexity can materially delay real-world substitution even when legal entry is available.

FAQs

  1. What Orange Book patents for Ultane are most likely to be targeted in Paragraph IV challenges?
  2. How do settlement agreements typically change the earliest possible generic launch date for branded drugs like Ultane?
  3. Which Ultane strengths or dosage forms usually see the fastest payer switching after generic entry?
  4. How do court decisions on patent claim scope affect generic design-around strategies for drugs like Ultane?
  5. What FDA pathway differences most strongly influence the speed of generic or 505(b)(2) substitution for Ultane?

References

  1. FDA Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. U.S. Food and Drug Administration.
  2. FDA Guidance for Industry: Patent and Exclusivity Information and 180/180-Day Generic Drug Exclusivity. U.S. Food and Drug Administration.
  3. 21 U.S.C. § 355 (j) (Hatch-Waxman Act provisions). U.S. Government Publishing Office.

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