Last Updated: June 17, 2026

REDITREX Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Reditrex is a drug marketed by Nordic Grp and is included in one NDA.

The generic ingredient in REDITREX is methotrexate. There are twenty drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the methotrexate profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for REDITREX?
  • What are the global sales for REDITREX?
  • What is Average Wholesale Price for REDITREX?
Summary for REDITREX
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for REDITREX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Nordic Grp REDITREX methotrexate SOLUTION;SUBCUTANEOUS 210737-001 Nov 27, 2019 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Nordic Grp REDITREX methotrexate SOLUTION;SUBCUTANEOUS 210737-007 Nov 27, 2019 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Nordic Grp REDITREX methotrexate SOLUTION;SUBCUTANEOUS 210737-004 Nov 27, 2019 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Nordic Grp REDITREX methotrexate SOLUTION;SUBCUTANEOUS 210737-008 Nov 27, 2019 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Nordic Grp REDITREX methotrexate SOLUTION;SUBCUTANEOUS 210737-002 Nov 27, 2019 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

Summary

Last updated: February 3, 2026

There is no publicly available information on a pharmaceutical drug named "REDITREX." If the name is misspelled or an internal project, further clarification is needed. Assuming a hypothetical or analogous analysis, the report would evaluate factors such as clinical development stage, patent status, competitive landscape, market potential, regulatory environment, and R&D costs. This framework guides investment and strategic decisions for emerging or existing drugs.


What Is the Development and Regulatory Status of REDITREX?

Without specific data, the analysis focuses on typical stages:

  • Preclinical Phase: Testing in laboratory and animal models. No approval necessary. R&D costs at this stage typically range from $3 million to $6 million.
  • Phase 1 Trials: Safety and dosage determined in small human samples. Approval from regulatory bodies such as the FDA or EMA is required before initiation. Cost estimates range from $10 million to $20 million.
  • Phase 2 Trials: Efficacy and side effects evaluated in larger patient populations. Costs escalate to $20 million–$50 million.
  • Phase 3 Trials: Confirmatory testing in large, diverse populations. Costs may reach $100 million or more, depending on the therapeutic area and trial size.
  • Regulatory Submission and Approval: Filing New Drug Application (NDA) or Marketing Authorization Application (MAA). Approval timelines vary from 6 to 12 months post-submission.

Key Point: The investment horizon depends on the development stage, with earlier phases requiring higher R&D expenditure and longer timelines.


What Is the Patent and Intellectual Property Landscape for REDITREX?

  • Patent Life: If REDITREX is in early development, patent protection typically lasts 20 years from filing, with 7–10 years of market exclusivity post-approval, depending on jurisdiction and patent extensions.
  • Patent Challenges: Generic manufacturers may challenge patents, especially near expiry, impacting exclusivity and pricing.
  • Data Exclusivity: U.S. and EU regulations grant data exclusivity ranging from 5 to 10 years, delaying generic entry even if patents expire.

Implication: Securing strong patent protection and data exclusivity enhances commercial viability and investment returns.


What Are the Market and Competitive Dynamics?

  • Therapeutic Area: The market size and growth rate depend on the indication. For example, oncology drugs see a Compound Annual Growth Rate (CAGR) of approximately 7–10%, while rare diseases may offer high price points but smaller patient populations.
  • Existing Competitors: Market saturation affects pricing power. If REDITREX targets well-established conditions with multiple approved drugs, it faces stiff competition.
  • Unmet Needs: Drugs addressing unmet clinical needs, such as improved efficacy or safety, have higher market potential.

Market Estimates:

Therapeutic Area Global Market Size (2022) CAGR (2022–2027) Key Competitors
Oncology $250 billion 7-10% Merck, Roche, Novartis
Rare diseases $150 billion 11-15% BioMarin, Sarepta
  • Pricing Strategies: Premium pricing is possible if the drug offers significant advantages, but price pressure exists from payers and regulators.

How Do Regulatory Pathways Affect Investment?

  • Fast-Track/Breakthrough Therapy Designation: May shorten approval timelines and provide more frequent interactions with agencies.
  • Orphan Drug Status: Grants market exclusivity of 7 years in the U.S. and up to 10 years in the EU, plus potential tax credits and fee reductions.
  • Market Access and Reimbursement: Payer policies directly impact profitability, especially in regions with strict cost-effectiveness thresholds.

Regulatory impact: Accelerated pathways lower risks and improve the potential for early revenue.


What Are the R&D and Commercialization Risks?

  • Clinical Risks: High failure rates in late-phase trials can eliminate investment. Historically, about 85% of drugs in Phase 1 fail before approval.
  • Regulatory Risks: Changes in approval standards or adverse safety signals can delay or prevent market entry.
  • Market Risks: Entry of generics, pricing pressures, and shifts in reimbursement policies can erode margins.
  • Manufacturing and Supply Chain Risks: Ensuring scalable production and compliance with Good Manufacturing Practices (GMP).

Example: A late-stage failure would result in sunk costs of $100 million or more, with no commercial return.


Investment Fundamentals Summary

Parameter Typical Range / Data Point
R&D Cost (Preclinical to Phase 3) $50 million–$200 million per candidate
Average approval success rate ~13% across all phases
Time to market 8–12 years from discovery
Peak sales potential $500 million–over $1 billion, depending on indication and market penetration
Patent life post-approval 7–10 years of exclusivity, with extensions possible

Investors should evaluate:

  • The strength of the pipeline and development stage.
  • Patent status and regulatory pathway.
  • Market size, competition, and unmet needs.
  • Cost estimates and timeline to commercialization.
  • Regulatory and payer landscape.

Key Takeaways

  • Investment viability hinges on development progress, patent protection, market size, and competitive dynamics.
  • Early-stage drugs require substantial capital and entail high failure risk; late-stage assets offer clearer commercial potential.
  • Regulatory designations, like orphan or breakthrough therapy status, influence development timelines and market exclusivity.
  • Market competition and reimbursement policies drive pricing power and profit margins.
  • A comprehensive risk assessment must include clinical, regulatory, and market factors.

FAQs

  1. What is the typical timeline for bringing a new drug like REDITREX to market?
    Usually 8–12 years from discovery to approval, with phases spanning preclinical, Phase 1–3, and regulatory review.

  2. How critical are patent protections for commercial success?
    Very; they provide exclusivity that allows recouping R&D costs and securing market share. Loss of patent protection generally triggers generic competition and price erosion.

  3. What are the main risks involved in investing in early-stage drug candidates?
    High clinical failure rates, substantial R&D costs, regulatory hurdles, and market uncertainties pose significant risks.

  4. How do regulatory designations influence drug development?
    They can expedite approval, extend exclusivity periods, and reduce development costs, increasing investment attractiveness.

  5. What factors determine a drug’s market potential?
    Market size, unmet medical needs, competitive landscape, drug pricing, and reimbursement policies are key determinants.


Sources

[1] EvaluatePharma, "World Preview 2022, Outlook to 2027," 2022.
[2] FDA, “Drug Development and Approval Process,” 2022.
[3] IQVIA, “The Global Use of Medicines in 2022,” 2022.
[4] IQVIA Institute, “The Cost of Developing a New Medicine,” 2021.
[5] European Medicines Agency (EMA), “Regulatory Pathways,” 2022.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

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.