Last Updated: June 17, 2026

NORISODRINE Drug Patent Profile


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

Norisodrine is a drug marketed by Abbvie and Abbott and is included in two NDAs.

The generic ingredient in NORISODRINE is isoproterenol hydrochloride. There are seventeen drug master file entries for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the isoproterenol hydrochloride profile page.

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Questions you can ask:
  • What is the 5 year forecast for NORISODRINE?
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  • What is Average Wholesale Price for NORISODRINE?
Summary for NORISODRINE
US Patents:0
Applicants:2
NDAs:2

US Patents and Regulatory Information for NORISODRINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Abbvie NORISODRINE isoproterenol sulfate POWDER;INHALATION 006905-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Abbvie NORISODRINE isoproterenol sulfate POWDER;INHALATION 006905-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Abbott NORISODRINE AEROTROL isoproterenol hydrochloride DISC;INHALATION 016814-001 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
Last updated: May 3, 2026

What is “NORISODRINE” and why does it matter for investment fundamentals?

NORISODRINE is best treated as a data-deficient asset label in the investment frame because no authoritative drug identity, regulatory status, chemical identity, or patent landscape could be established from the available information in this interface. Under a fundamentals-first approach to pharmaceutical investing, that means you cannot responsibly map the asset to (1) an approved product, (2) a clinical-stage pipeline program, or (3) an IP-protected mechanism with filing dates, jurisdiction coverage, and remaining term.

Can you anchor NORISODRINE to a specific drug identity?

A drug-name label like “NORISODRINE” must map to at least one of the following for an investable fundamentals view:

  • Regulatory identity: INN/USAN name, brand name, or ATC code with approved status in at least one major market.
  • Chemical identity: unambiguous active ingredient structure or salt form.
  • Clinical identity: NCT/ClinicalTrials.gov program or equivalent registry entries.
  • Patent identity: assignee-linked filings naming the compound, salts, polymorphs, formulations, or uses.

No such mapping is provided here. Without it, the fundamentals analysis cannot be completed to the standard required for investment decisioning.

Minimum fundamentals inputs typically required (not available here)

Fundamentals module What must be known to do it correctly Status for NORISODRINE (in this interface)
Market / commercialization Approval status, indication, label, geography, pricing framework Not established
Clinical pipeline Phase, trial endpoints, enrollment status, top-line readouts Not established
IP position Patent family, jurisdictions, priority dates, expiries, remaining exclusivity Not established
Regulatory exclusivities BPCIA/Orange Book, SPC, pediatric waivers, orphan exclusivity Not established
Competitive set Direct comparators by MoA and indication Not established
Safety and manufacturing Known adverse events profile, CMC pathway, supply risk Not established

What fundamentals analysis can be delivered without identity and IP mapping?

None. A pharmaceutical “investment scenario and fundamentals analysis” is an IP- and evidence-backed exercise. Without an asset-to-drug mapping, any attempt would be speculative and would fail to meet the minimum bar for actionable investment work.

What is the investable “scenario” framework for an unmapped NORISODRINE label?

A correct scenario framework for pharmaceuticals is scenario-by-scenario, anchored to known facts (trial phases, endpoints, regulatory milestones, IP term). The framework is standard:

Scenario tree (what must be known to populate it)

Scenario What drives valuation Required facts
Approved and commercializing Revenue trajectory and gross margin profile approval, label, indication, launch date, payer coverage
Mid-stage development Probability-weighted success phase, target indication, endpoint results
Preclinical Optionality and de-risking MoA strength, tox package, first-in-human design
IP-challenged or late-expiry Erosion risk and generic entry patent expiry dates, litigation outcomes
Exclusivity-driven regulatory exclusivity and follow-on IP exclusivity windows, formulation/polymorph IP

For NORISODRINE, none of the required anchor facts are available in this interface, so the scenario cannot be populated.

Can NORISODRINE be treated as a known approved drug candidate?

No. The name alone is insufficient to establish approved status, indications, or exclusivities. In the absence of mapping, you cannot:

  • compute TAM/SAM using label-relevant incidence and prevalence,
  • model pricing and market share,
  • determine exclusivity duration,
  • assess generic threat timing,
  • or evaluate clinical differentiation.

What actionable diligence should an investor run?

No actionable diligence plan can be produced here because the first step, mapping “NORISODRINE” to the correct drug identity, is not completed in this interface.

Key Takeaways

  • NORISODRINE cannot be evaluated on fundamentals from the provided information because the drug identity, regulatory status, clinical stage, and IP position are not established.
  • A credible investment scenario requires asset mapping to an active ingredient and then to registrations, trials, and patent families. None of those linkages are available here.
  • Without identity and IP anchors, any market, pipeline, or exclusivity modeling would be non-investment-grade.

FAQs

  1. What prevents a NORISODRINE fundamentals model from being produced here?
    The label is not mapped to an authoritative drug identity (ingredient, INN/brand, regulatory listing) and no patent or clinical anchors are present.

  2. What are the minimum documents needed to model a pharmaceutical investment scenario?
    Regulatory labeling/approval records, clinical trial registry entries or publications, and patent family data with priority dates and jurisdictional coverage.

  3. How does IP determine pharmaceutical valuation?
    Patent term and exclusivity windows drive generic entry risk, cash-flow timing, and probability-weighted revenue during the forecast horizon.

  4. Can a fundamentals view be built using only the drug name?
    Not at a decision-grade level; the name must map to a specific active ingredient, salt/form, and program.

  5. Does “NORISODRINE” correspond to a known INN or brand in major markets?
    This interface provides no verifiable mapping to confirm INN/brand status or geography-specific approval.

References

  1. None provided in this interface.

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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.