Last Updated: June 23, 2026

MICAFUNGIN Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Micafungin patents expire, and what generic alternatives are available?

Micafungin is a drug marketed by Ph Health, Teva Pharms Usa Inc, Baxter Hlthcare Corp, Apotex, Aspiro, Biocon Pharma, Fresenius Kabi Usa, Hikma, Hisun Pharm Hangzhou, Jiangsu Hansoh Pharm, Meitheal, Qilu Pharm Hainan, Xellia Pharms Aps, Yichang Humanwell, and Zydus Pharms. and is included in fifteen NDAs. There is one patent protecting this drug.

The generic ingredient in MICAFUNGIN is micafungin sodium. There are eight drug master file entries for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the micafungin sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Micafungin

A generic version of MICAFUNGIN was approved as micafungin sodium by FRESENIUS KABI USA on May 17th, 2019.

  Start Trial

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

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

SponsorPhase
Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y CajalPHASE4
Wake Forest University Health SciencesPhase 4
Ain Shams UniversityPHASE4

See all MICAFUNGIN clinical trials

Pharmacology for MICAFUNGIN

US Patents and Regulatory Information for MICAFUNGIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Yichang Humanwell MICAFUNGIN SODIUM micafungin sodium INJECTABLE;INTRAVENOUS 219518-001 Feb 24, 2026 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Yichang Humanwell MICAFUNGIN SODIUM micafungin sodium INJECTABLE;INTRAVENOUS 219518-002 Feb 24, 2026 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ph Health MICAFUNGIN micafungin sodium POWDER;INTRAVENOUS 212156-001 Jun 16, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hisun Pharm Hangzhou MICAFUNGIN SODIUM micafungin sodium INJECTABLE;INTRAVENOUS 219712-001 Jan 21, 2026 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Qilu Pharm Hainan MICAFUNGIN SODIUM micafungin sodium INJECTABLE;INTRAVENOUS 219273-001 Apr 3, 2025 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Baxter Hlthcare Corp MICAFUNGIN IN SODIUM CHLORIDE 0.9% micafungin sodium SOLUTION;INTRAVENOUS 216142-003 Sep 29, 2023 RX Yes Yes 12,403,173 ⤷  Start Trial Y ⤷  Start Trial
Teva Pharms Usa Inc MICAFUNGIN micafungin sodium POWDER;INTRAVENOUS 212125-002 Jul 30, 2021 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
Last updated: June 22, 2026

MICAFUNGIN market dynamics and financial trajectory (US and major ex-US markets)

Micafungin is an echinocandin antifungal with long-running branded and generic presence. Financial trajectory is shaped by (1) ongoing substitution to lower-priced micafungin generics, (2) periodic demand swings tied to hospital formularies and reimbursement, (3) uptake cycles for antifungal stewardship and guideline shifts, and (4) product supply and contracting dynamics in hospital group purchasing organizations (GPOs). The key economic pattern is that branded revenue has generally been pressured by generic competition, while overall micafungin category demand has remained anchored by invasive candidiasis treatment and prophylaxis in high-risk oncology and transplant settings.

What is the labeled MICAFUNGIN commercial footprint and who sells it?

Micafungin is marketed under the brand name Mycamine in multiple geographies. In the US, generics have been launched and stocked through multiple manufacturers, shifting the commercial center of gravity from brand pricing to wholesaler and hospital net pricing.

Commercial drivers that move micafungin revenue

  • Hospital usage is dominated by inpatient settings (oncology, transplant, ICU).
  • Prescribing is guided by invasive candidiasis severity, species distribution, and stewardship protocols (avoid overtreatment, favor shorter duration when clinically appropriate).
  • Contracting and GPO allocation determine net price and switching frequency more than retail demand.
  • Formulary replacement is usually slow once a hospital standardizes on a specific echinocandin, but price pressure accelerates switching when multiple generics compete.

Category demand anchors

  • Invasive candidiasis is a recurring clinical burden.
  • Prophylaxis use in selected high-risk patients (for example, hematologic malignancies or transplant) supports steady baseline demand.
  • Treatment alternatives (other echinocandins and azoles) cap price elasticity.

How do MICAFUNGIN market dynamics shift with generic competition and hospital contracting?

Short answer: Generic entry compresses net pricing quickly, while hospital contracting and formulary inertia slow full demand erosion. Revenue can keep growing modestly if usage expands or if competitor supply issues shift utilization, but branded profitability typically declines.

What triggers revenue pressure?

  • Paragraph IV and generic approvals (US): Once generics gain market access, wholesalers push competitive pricing and hospitals respond through tendering and internal cost targets.
  • Multiple generic SKUs: When more than one generic is available, hospital acquisition teams can negotiate down net price while maintaining continuity of supply.
  • Conversion from branded to generic: Conversion tends to be fastest in large hospital systems and GPOs, slower in smaller facilities.

What can offset generic-driven price erosion?

  • Stewardship and guideline adherence: If micafungin is preferred for specific clinical scenarios, total doses can rise even as price falls.
  • Supply continuity: If competing products face shortages or quality issues, physicians continue using micafungin and net revenue may benefit.
  • Ex-US pricing and tender structures: Many ex-US markets use tenders or reference pricing that can delay or limit price collapse relative to the US.

When does MICAFUNGIN revenue plateau or decline by geography and payer?

Short answer: Plateaus typically follow generic stabilization when at least two durable supply sources exist and hospital systems complete contract cycles. Declines can resume when (1) additional generics or new presentations appear, (2) tender volumes shift to other echinocandins, or (3) competitive supply disruptions resolve.

US: typical lifecycle pattern

  1. Brand peak and early consolidation: Higher net price during limited generic presence.
  2. Initial generic erosion: Steep drop in brand net price and share.
  3. Generic share stabilization: After multiple vendors supply, switching becomes routine and price declines slow, but margins remain compressed.
  4. Competitive reshuffling: Price and mix can move based on competing echinocandin availability and tender terms.

Europe and key ex-US regions: what matters most

  • National tenders and hospital procurement rules: These determine which vendor wins and for what unit price.
  • Reference pricing and reimbursement ceilings: These can maintain a floor for some period, depending on local policy.
  • Uptake linked to clinical pathway: In many systems, echinocandin choice is embedded in local protocols, which stabilizes volume.

How strong is the MICAFUNGIN patent estate and how does it affect financial trajectory?

Micafungin’s branded exclusivity in the major markets has already been substantially eroded by time and generic entry. The practical effect for the commercial trajectory is less about remaining primary exclusivity and more about the durability of any formulation/process or use-related patents that can delay “automatic” substitution for specific presentations.

What patent and regulatory events typically matter commercially?

  • Orange Book listing behavior (US): Listings that block an “at-risk” generic launch can delay price collapse.
  • Litigation outcomes and settlements: A settlement can define a specific launch date and can narrow the timeline for competitive entry.
  • Formulation or method-of-use claims: These can constrain substitution if they attach to specific clinical instructions or dosage forms.

Financial linkage

  • Each delay in generic entry usually increases the period of higher net pricing for the brand.
  • Once generics become entrenched in hospital procurement, pricing tends to converge quickly across supply sources.

What is the Orange Book status of MICAFUNGIN, and which patents are most commercially relevant?

Short answer: The Orange Book status is the central mechanism that determines whether US generics can launch at the time of approval. For micafungin, the market has moved into a phase where multiple generic products are established, so the most commercially relevant Orange Book items are those that could still delay additional entries for specific strengths or labeling claims.

Commercially relevant Orange Book questions hospitals and manufacturers track

  • Are there any still-active patents tied to the brand’s listed strengths?
  • Do any listed patents cover manufacturing/process steps that could affect generic approval timing?
  • Do any listed patents attach to method-of-use language that could limit label-based switching?

How many MICAFUNGIN generics are on market, and how does vendor count change pricing?

Short answer: Vendor count is a strong predictor of net price compression in hospital drugs. When multiple micafungin suppliers are available with reliable lead times, hospitals can sustain lower net prices and minimize inventory risk.

Vendor dynamics that impact net pricing

  • Market concentration: If fewer suppliers are active, pricing can be higher because contracting leverage shifts to the available vendors.
  • Inventory and allocation: If a vendor is allocated or faces production constraints, hospitals may temporarily pay more to maintain supply continuity.
  • Wholesaler purchasing patterns: High-volume distributors use competitive pricing and mix optimization to reduce carrying costs.

How does MICAFUNGIN compare with other echinocandins on market share and pricing pressure?

Short answer: Micafungin competes in the same inpatient antifungal class as caspofungin and anidulafungin. Competitive dynamics hinge on formulary preference, stewardship guidelines, and contract pricing rather than clinical superiority.

Comparison levers that drive substitution

  • Hospital formulary placement: Tiering rules determine switch behavior.
  • Drug acquisition cost: Unit price and rebate structures dominate procurement decisions.
  • Clinical fit and species coverage: Choice can shift based on local resistance patterns and protocol language.
  • Supply reliability: Product availability affects usage.

What generic entry risks exist for MICAFUNGIN and how do they influence investor and licensing decisions?

Short answer: Entry risks are primarily tied to the remaining patent and regulatory barriers for specific presentations and labeling. Once those barriers are cleared and multiple suppliers are established, marginal entry risk becomes lower but price compression continues.

Typical risk factors

  • Patent litigation or injunction likelihood: Can delay approval or launch timelines.
  • Complexity of manufacturing or regulatory inspections: Can slow time to commercial supply.
  • Label limitations: If a generic’s labeling differs in a way that affects protocol use, switching can be slower.

How do FDA regulatory pathway and labeling affect MICAFUNGIN market uptake?

Short answer: For micafungin, uptake is dominated by inpatient prescribing and protocol compliance. FDA pathway differences among generics matter mainly for timing and label accuracy, not for day-to-day clinical use once products are in formularies.

What label elements drive utilization?

  • Indications for invasive candidiasis treatment
  • Prophylaxis indications for selected high-risk populations
  • Dosing and administration guidance affecting ease of protocol integration

What changes uptake most

  • Changes in guideline language that identify first-line echinocandin selection
  • New safety or interaction updates that adjust stewardship rules
  • Reminders from oncology/transplant pathways that standardize choice

What manufacturing and supply chain issues have the biggest effect on MICAFUNGIN financials?

Short answer: For hospital injectables, supply continuity is a top driver of realized revenue. Any sustained shortage can temporarily raise realized net pricing or shift usage across suppliers.

Supply chain variables tied to earnings

  • Active ingredient and sterile fill-finish capacity
  • Regulatory quality events and batch release timelines
  • Cold-chain or handling constraints (less common for micafungin vs some other products, but administration logistics still matter in hospital workflows)
  • Lead time stability during peak demand periods (oncology cycles, transplant schedules)

How do settlement agreements and litigation outcomes affect MICAFUNGIN pricing and market share?

Short answer: Settlements typically define when generics can launch and what distribution and label constraints apply. Even after settlements, the longer-term commercial effect is sustained price compression once launch expands supplier availability.

Litigation-to-commercial translation

  • Earlier resolution (pro-brand or pro-generic) shifts the date of revenue erosion.
  • A delayed launch increases the window of branded net pricing and can affect annual revenue, but after generic saturation the pricing trend reverts to category norms.

Key timeline: MICAFUNGIN exclusivity and generic entry effects on market trajectory

Executive pattern: Branded revenue is highest before broad generic entry, then steps down rapidly with first generic launches, then declines more gradually as additional suppliers stabilize supply and price competition.

Timeline framework used for financial modeling

  • Pre-generic: higher branded net price and share
  • First generic approvals/launches: step change in net pricing and branded share
  • Multi-generic period: stabilized lower net pricing, volume competition across suppliers
  • Tender-driven periods: short-term swings based on procurement cycles

MICAFUNGIN financial trajectory model: what moves topline and gross margin?

Short answer: Topline depends on total inpatient echinocandin usage and micafungin-specific protocol share. Gross margin is dominated by realized net pricing and manufacturing and contract economics.

Drivers of topline

  • Hospital demand volume (doses) driven by invasive candidiasis incidence and prophylaxis protocol use
  • Protocol share versus competing echinocandins
  • Tender outcomes and GPO contracting

Drivers of gross margin

  • Realized net price after rebates, discounts, and contract terms
  • Manufacturing cost trend and yield stability
  • Mix shift between branded and generic procurement in institutional supply chains

Revenue sensitivity map (typical)

  • Highest sensitivity: net price after generic entry and contract renewals
  • Medium sensitivity: utilization changes from guideline shifts
  • Lower sensitivity: retail channels (micafungin is primarily institutional)

Key Takeaways

  • Micafungin’s market dynamics are dominated by hospital inpatient contracting and the rapid pricing compression that follows generic availability.
  • Financial trajectory typically shows a branded step-down after initial generic launches, then stabilization under multi-supplier competition with contract-cycle swings.
  • The most commercially relevant IP is any remaining barriers for specific strengths or labeling-connected claims; in established markets, durable competition has already set the baseline pricing environment.
  • Supply continuity and tender outcomes can create short-term deviations, but over time net price converges toward category competitive levels.

FAQs

1) What determines which echinocandin gets used first in hospital invasive candidiasis protocols?
Formulary tiering, GPO contracts, stewardship criteria, and inpatient administration convenience tied to dosing and guideline language.

2) Do micafungin tenders differ between US group purchasing organizations and European national procurement?
Yes. US contracting is often multi-layered with rebates and system-level negotiations, while many ex-US markets rely on national or regional tender/reference pricing rules that standardize unit pricing.

3) How quickly does generic micafungin displace brand after launch?
Displacement is fastest in large hospital systems under active contracts and slower where formulary decisions require longer committee cycles; the first procurement cycle after launch is usually decisive.

4) What product events most affect micafungin realized revenue in the short term?
Generic supply continuity, competing echinocandin availability, and major contract renewals that change net unit pricing.

5) Which clinical indications contribute most to micafungin demand stability?
Treatment of invasive candidiasis and prophylaxis in high-risk hospitalized populations, both of which are recurring inpatient pathways.


References

  1. FDA. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations (Drug and Therapeutic Equivalence Evaluations). U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/
  2. FDA. Drug Approval Reports and Label Information for micafungin (Mycamine) and approved generic micafungin products. U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/
  3. IDSA. Clinical Practice Guideline for the Management of Candidiasis. Infectious Diseases Society of America. (Guideline updates and recommendations for echinocandin use). https://www.idsociety.org/

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.