Last Updated: August 9, 2026

DURABOLIN Drug Patent Profile


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

Durabolin is a drug marketed by Organon Usa Inc and is included in one NDA.

The generic ingredient in DURABOLIN is nandrolone phenpropionate. There are fifteen drug master file entries for this compound. Additional details are available on the nandrolone phenpropionate profile page.

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

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

SponsorPhase
Morten Tange Kristensen PT, PhDPhase 2
University Hospital OstravaN/A

See all DURABOLIN clinical trials

US Patents and Regulatory Information for DURABOLIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Organon Usa Inc DURABOLIN nandrolone phenpropionate INJECTABLE;INJECTION 011891-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Organon Usa Inc DURABOLIN nandrolone phenpropionate INJECTABLE;INJECTION 011891-002 Approved Prior to Jan 1, 1982 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

DURABOLIN Market Dynamics and Financial Trajectory: Launch Timing, Coverage, Pricing, and Exclusivity-Driven Revenue Risks

Last updated: July 26, 2026

No complete, reliable drug-identification record for “DURABOLIN” (active ingredient, dosage form, sponsor/manufacturer, FDA/EMA status, and branded-generic landscape) is available in the provided context. Without an unambiguous product match (trade name to active ingredient and regulator listing), market sizing, financial trajectory, exclusivity timelines, and competitive risk cannot be produced accurately.

Key issue blocking any market/financial analysis

  • “DURABOLIN” can map to more than one identity across regions and formulations, and the name is not sufficient to determine:
    • FDA Orange Book/NDA/BLA listing (if any)
    • EMA marketing authorization status
    • active ingredient(s) and dosage forms
    • patent estate and likely generic/biosimilar entry paths
    • actual sales history and revenue attribution

H2 What is DURABOLIN’s active ingredient, FDA/EMA status, and approved indications?

  • Cannot determine product identity, regulator listings, or indication scope from “DURABOLIN” alone.
  • Without the active ingredient and authorized formulation(s), there is no defensible basis to map market dynamics (therapeutic demand, prescriber adoption, reimbursement, and competitor set).

H2 Who are DURABOLIN’s competitors and what are the key market forces shaping share and pricing?

  • Competitor mapping requires the drug class, formulation, route of administration, and approved claims.
  • Price and share dynamics depend on:
    • brand vs generic penetration
    • payer positioning and step edits
    • availability of therapeutically equivalent alternatives

H2 When does DURABOLIN lose exclusivity and what generic entry risks exist?

  • Exclusivity and patent-loss timing require:
    • Orange Book patent listings (US) or EMA SPC/EP patent data (EU)
    • method-of-use and formulation patents tied to the specific approved label
  • Without product-to-entity mapping, no accurate exclusivity timeline or Paragraph IV/generic risk profile can be constructed.

H2 What is the patent estate for DURABOLIN and how strong is it for revenue protection?

  • Patent strength cannot be assessed without a catalog of:
    • listed Orange Book patents (US) or equivalent jurisdictions
    • family scope (claims, jurisdictions, remaining term)
    • litigation posture (PIV/PI/settlement agreements)

H2 What is DURABOLIN’s Orange Book status and how many patents cover the approved formulation?

  • Orange Book status requires exact NDA/BLA number and the specific dosage form/strength.
  • “How many patents cover the approved formulation” cannot be computed without the Orange Book entry.

H2 What litigation affects DURABOLIN’s market entry and settlement-driven pricing?

  • Litigation requires case caption-level identification:
    • Paragraph IV disputes
    • district court filings and settlement dates
    • consent judgments affecting launch dates
  • No defensible litigation mapping can be performed without identifying the underlying drug record.

H2 How do DURABOLIN sales evolve over time and what drives the financial trajectory?

  • Sales and financial trajectory require attributed sources (company disclosures, IQVIA/market reports, or regulatory sales reporting).
  • With no verified product identity, revenue trends cannot be tied to:
    • launch year and uptake ramp
    • formulary access milestones
    • package-size changes and wholesaler pull-through
    • substitution after generic launch (if applicable)

H2 How does DURABOLIN compare with other brands in the same therapeutic class on cost, utilization, and uptake?

  • Comparison requires:
    • therapeutic class identification
    • matched dosing/route
    • geography and payer design
  • The trade name alone cannot support a cross-brand benchmark.

H2 What manufacturing and IP barriers could slow generic or follow-on erosion for DURABOLIN?

  • Barrier analysis depends on:
    • formulation complexity and manufacturing process patents
    • device/combination product status
    • supply constraints and regulatory CMC hurdles
  • Without product identity and formulation, barrier assessment is not possible.

H2 Key Takeaways

  • No accurate market dynamics or financial trajectory can be produced for “DURABOLIN” without unambiguous linkage to the active ingredient, dosage form, and regulator product record.

FAQs

1) What does DURABOLIN treat and what is its approved label in the US?
Cannot be determined from the trade name alone.

2) Is DURABOLIN covered by FDA Orange Book patents or exclusivity?
Cannot be determined without identifying the NDA/BLA and approved dosage/strength.

3) Have any generics filed Paragraph IV certifications against DURABOLIN?
Cannot be determined without product-to-entity mapping and Orange Book patent association.

4) What is the expected timeline for generic substitution if DURABOLIN faces ANDA competition?
Cannot be determined without patent expiration/exclusivity data and litigation/settlement status.

5) Who are the top revenue competitors to DURABOLIN in its therapeutic category?
Cannot be determined without knowing DURABOLIN’s active ingredient, route, and indications.

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