Last Updated: May 3, 2026

REPREXAIN Drug Patent Profile


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Which patents cover Reprexain, and what generic alternatives are available?

Reprexain is a drug marketed by Amneal Pharms Ny and is included in one NDA.

The generic ingredient in REPREXAIN is hydrocodone bitartrate; ibuprofen. There are twenty-three drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the hydrocodone bitartrate; ibuprofen profile page.

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

US Patents and Regulatory Information for REPREXAIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal Pharms Ny REPREXAIN hydrocodone bitartrate; ibuprofen TABLET;ORAL 076642-003 Oct 19, 2007 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Amneal Pharms Ny REPREXAIN hydrocodone bitartrate; ibuprofen TABLET;ORAL 076642-004 Oct 19, 2007 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

REPREXAIN Market Analysis and Financial Projection

Last updated: April 25, 2026

REPREXAIN: Investment Scenario and Fundamentals Analysis

What is REPREXAIN and what is its commercial posture?

No complete, citable dossier-level facts on “REPREXAIN” (drug identity, active ingredient, route, strength, approved indications, corporate sponsor, label status, or regulatory history) are available in the provided material set. Without those anchor facts, a fundamentals-grade investment scenario cannot be produced to the standard required for patent and R&D decision-making.

Which patents matter for REPREXAIN’s investment case?

No verifiable patent-family identifiers, listed assignees, priority dates, publication numbers, claim scope, or jurisdictional filings for REPREXAIN are provided. Without those, no enforceability-to-expiry map, no infringement risk read-through, and no freedom-to-operate logic can be constructed.

How strong is the IP moat (expiry, exclusivity, litigation posture)?

No data is provided for:

  • Patent term (priority + PTA/PTE where applicable)
  • Pediatric exclusivity or other regulatory exclusivities
  • Country-by-country expiry
  • Any litigation (Hatch-Waxman, Section 505(b)(2), oppositions)
  • Orange Book style listings or equivalent reference catalogs No such inputs means a fundamentals analysis would be non-falsifiable.

What is the evidence of clinical and regulatory traction?

No clinical phase, enrollment scale, endpoint readouts, safety signals, or regulatory submission milestones are provided for REPREXAIN. A scenario analysis requires at least:

  • Indication(s)
  • Trial design and endpoints
  • TLD/MAH status (if approved)
  • Label breadth vs. competitors

How does the market structure shape expected revenue and risk?

No information is provided for:

  • Target indication size (incidence, prevalence, treated population)
  • Standard of care and competitor set
  • Pricing benchmarks and reimbursement pathway
  • Tendering or formulary dynamics No market structure means no credible forecast range.

What does the cost-and-timing model imply for valuation?

No manufacturing approach, COGS drivers, scale plan, time-to-approval, or trial cost profile is provided for REPREXAIN. Without those, an investment scenario would lack the cash-flow mechanics that support valuation decisions.

Bottom-line investment scenario

No investment scenario can be produced from verifiable inputs because REPREXAIN’s essential commercial and legal identifiers are not present. A patent and fundamentals analysis cannot be completed to a standard suitable for high-stakes R&D or investment action.


Key Takeaways

  • REPREXAIN cannot be analyzed with patent and investment-grade rigor because no citable identity, regulatory, clinical, or patent-family facts are provided.
  • IP moat modeling is not possible without patent-family identifiers, jurisdictions, priority dates, expiry, and exclusivity status.
  • Revenue and timing scenario work is not possible without indication, label/regulatory status, competitor landscape, pricing, and trial/regulatory timeline inputs.

FAQs

  1. Is REPREXAIN approved and in which markets?
    Not provided.

  2. What is the active ingredient and indication for REPREXAIN?
    Not provided.

  3. Which patent family protects REPREXAIN and when does it expire?
    Not provided.

  4. Are there ongoing patent litigations or oppositions related to REPREXAIN?
    Not provided.

  5. What clinical data supports REPREXAIN’s value proposition?
    Not provided.


References

[1] Not available.

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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.