Last Updated: August 2, 2026

COXANTO Drug Patent Profile


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

Coxanto is a drug marketed by Solubiomix and is included in one NDA.

The generic ingredient in COXANTO is oxaprozin. There are thirteen drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the oxaprozin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Coxanto

A generic version of COXANTO was approved as oxaprozin by DR REDDYS LABS LTD on January 31st, 2001.

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  • What is the 5 year forecast for COXANTO?
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Summary for COXANTO
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for COXANTO

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Solubiomix COXANTO oxaprozin CAPSULE;ORAL 217927-001 Oct 20, 2023 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
Last updated: July 16, 2026

COXANTO investment scenario and fundamentals analysis for pharmaceutical drug: exclusivity, patent risk, FDA/regulatory position, competitive landscape, and commercialization outlook

What is COXANTO and what active ingredient does it contain?

COXANTO is identified in this analysis only as a product name. No active ingredient, strength, dosage form, sponsor, FDA approval number, label indications, or regulatory pathway is provided in the input. Without those facts, the patent estate, exclusivity windows, and litigation/Orange Book status cannot be mapped to a defensible IP and commercialization view.

What patents protect COXANTO in the US?

A COXANTO-specific US patent map requires at least one of the following: active ingredient (INN), NDA/BLA number, proprietary name that links to FDA records, or an Orange Book listing. None is provided. Without the FDA listing anchor, patent numbers, assignees, filing dates, and expiration dates cannot be stated accurately.

How many patents cover COXANTO’s active ingredient and key claims?

No Orange Book or patent bibliographic identifiers are available in the input, so coverage counts by claim type (composition, method-of-use, formulation, device) cannot be produced.

Which assignees hold the COXANTO patent estate?

No assignee names or patent-family identifiers are supplied.

When does COXANTO lose exclusivity in the US?

Exclusivity timelines depend on the FDA approval date, exclusivity type (5-year new chemical entity, 3-year new clinical investigations, 7-year orphan, 6-month pediatric, and any system-specific exclusivities), and whether there are multiple approvals or supplemental NDAs. None is provided.

How do Hatch-Waxman exclusivity and patent expirations interact for COXANTO?

A launch and infringement risk model requires (1) patent expiration dates and (2) regulatory exclusivity end dates. Those data are not present.

What is the Orange Book status of COXANTO?

Orange Book status requires the NDA number or active ingredient identifier to pull listed patents (drug substance, drug product, method-of-use) and their expiration dates. The input provides neither.

Are there Paragraph IV challenges tied to COXANTO?

Paragraph IV risk is anchored to listed patents and the ANDA filer timeline. No ANDA filing or litigation information is provided.

What generic entry risks exist for COXANTO?

Generic entry risk is driven by:

  • the earliest practicable ANDA approval date
  • whether Orange Book-listed patents are carved out
  • settlement or litigation outcomes
  • exclusivity barriers

None of those inputs are available, so launch scenarios cannot be quantified.

What patent litigation affects COXANTO?

To analyze litigation impact, this requires docketed cases, parties, asserted patents, settlement dates, and injunction or trial outcomes. No such information is supplied.

What settlement agreements constrain COXANTO generics?

Settlement terms and “no-early-entry” dates must be tied to specific Paragraph IV cases. No cases are listed.

How strong is the patent estate for COXANTO?

Patent strength requires:

  • claim scope (composition vs method-of-use)
  • remaining life per family
  • prosecution history signals
  • enforcement history

No patent identifiers are included.

What formulations are protected by COXANTO patents?

Formulation protection analysis depends on whether there are drug product patents covering polymorphs, solvates, particle size, controlled release, salts/esters, or bioequivalence-relevant attributes. None is provided.

How does COXANTO compare with competing drugs in the same therapeutic class?

Comparison requires identification of the COXANTO active ingredient and indication. Without them, the competitor set, pricing positioning, and class-level demand cannot be evaluated.

Which companies are challenging COXANTO, and what is their launch strategy?

A challenger analysis needs ANDA/BLA filers, proposed generic labels, and filing-to-approval timelines. No data is provided.

What is COXANTO’s FDA regulatory pathway, label, and commercial status?

Commercial and regulatory fundamentals require:

  • FDA approval date
  • NDA/BLA number and labeling indications
  • REMS, pediatric exclusivity extensions, and manufacturing site status
  • current approval supplements
  • any manufacturing or supply disruptions

No such facts are provided.

What is COXANTO’s dosing profile and market size exposure?

Market exposure depends on:

  • indication prevalence and payer coverage
  • dosing unit counts and duration
  • competitor share and tender dynamics

No indication, dose, or launch geography is provided.

What is the revenue exposure for COXANTO under generic erosion scenarios?

Revenue exposure modeling requires baseline revenue, gross-to-net assumptions, expected generic market share ramp, and timing against patent/exclusivity. None of those inputs exist.

What manufacturing/IP barriers could delay or block COXANTO generics?

Barriers require information on:

  • process patents and supply chain IP
  • requirements for specific intermediates or critical process parameters
  • approved manufacturing sites and comparability constraints

No product-specific manufacturing and process data is provided.

Key Takeaways

No COXANTO-specific investment-grade fundamentals can be produced from the provided input because the drug’s active ingredient, FDA identifier (NDA/BLA), approval date, indication, dosage form, and Orange Book/patent listings are not supplied. Without those anchors, patent timelines, exclusivity windows, Paragraph IV and litigation exposure, and generic launch scenarios cannot be stated.

FAQs

  1. What FDA identifier (NDA/BLA) should be used to assess COXANTO Orange Book patents?
  2. How do I determine whether COXANTO has 5-year NCE or 3-year clinical investigation exclusivity?
  3. What data points are required to model a COXANTO ANDA Paragraph IV settlement date and design-around timeline?
  4. How can method-of-use patents change the generic approval and launch risk for COXANTO?
  5. How do formulation patents (polymorph, particle size, controlled release) affect COXANTO bioequivalence and generic readiness?

References

None.

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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.