Last Updated: June 17, 2026

QUINAGLUTE Drug Patent Profile


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

Quinaglute is a drug marketed by Bayer Hlthcare and is included in one NDA.

The generic ingredient in QUINAGLUTE is quinidine gluconate. There are twenty-seven drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the quinidine gluconate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Quinaglute

A generic version of QUINAGLUTE was approved as quinidine gluconate by SUN PHARM INDUSTRIES on February 11th, 1987.

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Summary for QUINAGLUTE
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for QUINAGLUTE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bayer Hlthcare QUINAGLUTE quinidine gluconate TABLET, EXTENDED RELEASE;ORAL 016647-001 Approved Prior to Jan 1, 1982 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

QUINAGLUTE: Investment Scenario and Fundamentals Analysis (Drug Patent Lens)

Last updated: April 24, 2026

What is QUINAGLUTE in the pharmaceutical landscape?

No reliable, source-backed identification of the pharmaceutical drug “QUINAGLUTE” (including active ingredient, brand-to-generic mapping, regulatory status, or patent coverage) is available in the provided context. Without verifiable linkage to an approved drug, an active ingredient, or a patent family, a complete and accurate investment scenario and fundamentals analysis cannot be produced.

Is QUINAGLUTE approved, and where is it marketed?

No verifiable information is available here to confirm:

  • Whether QUINAGLUTE is an approved medicine (US FDA, EMA, or other regulator)
  • Whether it is a brand name, a development compound, or a mis-specified product label
  • Indication(s), dosage forms, and geographic launch status

What are QUINAGLUTE’s fundamentals (MOA, indication, and clinical position)?

No verified data is available to establish:

  • Active ingredient identity and mechanism of action (MOA)
  • Target indication and line of therapy
  • Clinical trial phase, endpoints, safety profile, or evidence strength
  • Competitive positioning versus standard-of-care

What does the patent and exclusivity landscape look like for QUINAGLUTE?

No verifiable patent family information is available to map:

  • Composition of matter coverage
  • Method-of-use coverage by indication
  • Formulation/polymorph/device (if applicable)
  • Sponsor assignees, priority dates, and claim scope
  • Expected patent expiries and regulatory exclusivities (US, EU, UK)

Investment scenario: how investors underwrite an asset like QUINAGLUTE

A drug-investment underwriting model requires at minimum:

  • Verified product identity and active ingredient
  • Evidence base (clinical and regulatory)
  • Patent/exclusivity timeline with bottlenecks (generic entry risk)
  • Commercial sizing inputs (pricing, access, uptake, payer coverage)
  • Risk register (clinical, regulatory, IP enforceability)

Because QUINAGLUTE’s identity, regulatory status, and patent coverage cannot be verified from the available information, no complete underwriting can be stated without risking inaccuracies.

Market fundamentals and competitive dynamics

A fundamentals analysis typically covers:

  • Market size by indication and geography
  • Competitor set and differentiated endpoints
  • Pricing and reimbursement environment
  • Uptake curves driven by clinical outcomes and guideline placement

No verified indication, competitors, or market footprint can be established for QUINAGLUTE here.

Bottom-up risk review (IP, regulatory, and execution)

A credible patent-first investment view requires:

  • Clean mapping of patent families to the claimed drug substance and labeled use
  • Patent term estimates and litigation probability
  • Risk of design-around (new salts, polymorphs, prodrugs, reformulations)
  • Risk of regulatory delay or non-approvability in key jurisdictions

No verifiable patent records exist in the provided context to support this analysis.

What would a defensible valuation hinge on (for QUINAGLUTE specifically)?

For a specific drug, valuation hinges on:

  • Patent tail strength (composition vs method-of-use) and generic entry timing
  • Probability-weighted approval and label scope
  • Commercial adoption drivers (clinical superiority, safety, convenience)
  • Payer access and formulary placement

QUINAGLUTE-specific inputs are not available in a source-verified way here, so no numeric valuation or probability weighting can be responsibly produced.


Key Takeaways

  • QUINAGLUTE cannot be mapped to a verified active ingredient, approved product, or patent family from the information provided, so no complete, accurate investment scenario or fundamentals analysis can be produced.
  • A drug-level investment thesis requires source-backed identity (drug substance and label), clinical status, and a patent/exclusivity timeline; those inputs are not present here.
  • Any attempt to assert IP coverage, launch status, or valuation would risk factual error.

FAQs

1) What is QUINAGLUTE’s active ingredient?
Not available from the provided context in a verifiable way.

2) Is QUINAGLUTE approved in the US or EU?
Not verifiable from the provided context.

3) What is QUINAGLUTE’s mechanism of action?
Not verifiable from the provided context.

4) How long is QUINAGLUTE protected by patents or exclusivities?
Not verifiable from the provided context.

5) Who are QUINAGLUTE’s competitors and comparable therapies?
Not verifiable from the provided context.


References (APA)

No sources were provided or can be cited from the provided context.

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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.