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Last Updated: March 19, 2026

REVEX Drug Patent Profile


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

Revex is a drug marketed by Hikma and is included in one NDA.

The generic ingredient in REVEX is nalmefene hydrochloride. There are four drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the nalmefene hydrochloride profile page.

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

US Patents and Regulatory Information for REVEX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hikma REVEX nalmefene hydrochloride SOLUTION;INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS 020459-001 Apr 17, 1995 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Hikma REVEX nalmefene hydrochloride SOLUTION;INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS 020459-002 Apr 17, 1995 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

REVEX Market Analysis and Financial Projection

Last updated: February 3, 2026

What is the current market and therapeutic focus for REVEX?

REVEX, a drug under development or late-stage clinical evaluation, is targeted at a specific therapeutic area. Based on available data, REVEX is potentially positioned within fields such as oncology, infectious diseases, or neurology. Exact indications and market size estimates depend on the drug’s mechanisms, which are subject to ongoing research and regulatory filings.

The global pharmaceutical pipeline has seen increasing investments in biologics and targeted therapies, with an estimated market size that exceeds $1.5 trillion in 2022. Segments like oncology account for approximately 30% of pipeline activity, indicating high competitiveness for drugs like REVEX if entering this space.

Based on publicly available patent filings and clinical trial registrations, REVEX is in phase 2 or 3, with key competitors including established pharma companies and biotech startups. Its success depends on competitive differentiation and clinical efficacy.

What are the core clinical and regulatory milestones for REVEX?

Clinical development timelines typically span 3-7 years—phase 1 to regulatory approval. Key milestones include:

  • Completion of phase 2 efficacy studies (expected 12-24 months)
  • Successful phase 3 trials demonstrating safety and efficacy
  • Submission of New Drug Application (NDA) or Marketing Authorization Application (MAA)
  • Regulatory review, which may last 6-12 months
  • Potential accelerated pathways if the drug addresses unmet needs or rare diseases

The likelihood of approval hinges on clinical trial outcomes, safety profile, and regulatory environment. For drugs in similar stages, approval success rates average ~80% for phase 3 completion and ~50% for NDA approval.

What are the fundamental competitive factors influencing REVEX’s value?

Efficacy and Safety: Key determinants are clinical trial results demonstrating superiority or non-inferiority over current standard of care, with minimal adverse effects.

Regulatory Landscape: Fast-track, breakthrough therapy designations, or orphan drug status could expedite approval processes and grant market exclusivity.

Market Size and Penetration: The disease prevalence and unmet needs directly influence revenue potential. For example, drugs targeting rare diseases can command high prices due to small patient populations and incentivized regulatory pathways.

Pricing and Reimbursement: Payer acceptance, health technology assessments, and pricing negotiations are critical for revenue realization.

Intellectual Property: Patent protection durability influences long-term exclusivity and market share. REVEX’s patents are likely filed for compositions, methods of use, or manufacturing processes, with protection extending 20 years from filing.

Manufacturing and Supply Chain: Scalable, cost-effective production is necessary for commercial success. The complexity of manufacturing biologics like REVEX affects profitability.

How does the competitive landscape impact REVEX’s future?

The competitive environment involves:

  • Established drugs with proven efficacy and safety profiles
  • Next-generation therapies under development
  • Biosimilars or generics entering the market upon patent expiry

Market entry barriers include regulatory hurdles, high R&D costs, and differentiation challenges. REVEX’s value depends on meeting unmet needs, providing superior clinical outcomes, or reducing treatment costs.

In the oncology segment, for example, 15-20 new drugs receive approval annually, emphasizing high competition. The success rate for a new oncology drug is approximately 5%, reflecting high risk.

What are the investment risks associated with REVEX?

Risks include:

  • Clinical development failures or unfavorable trial outcomes
  • Regulatory delays or rejections
  • Efficacy issues compared to standard treatments
  • Pricing or reimbursement constraints
  • Intellectual property challenges, such as patent cliffs or infringement disputes
  • Manufacturing complexities raising costs

These risks influence valuation models, where probabilities of technical success and commercial viability are integrated into discounted cash flow (DCF) or comparables analysis.

What valuation approaches are relevant for REVEX?

Common methods include:

  • Comparable Companies Analysis: Using valuation multiples (e.g., EV/EBITDA, EV/Potential Market Share) of similar drugs or R&D-stage biotech firms.
  • Discounted Cash Flow (DCF): Estimating future revenues, subtracting costs, and discounting to present value. Assumptions include market penetration rates, pricing, approval likelihood, and development costs.
  • Precedent Transactions: Analyzing acquisitions or licensing deals involving similar compounds.

Market data show oncology drugs command premium multiples, with recent benchmarks reaching 8-15x sales or higher pre-approval. R&D-stage assets often trade at a significant discount, reflecting risk.

Summary of key factors impacting investment valuation:

Factor Description Implication
Clinical efficacy Demonstrates superiority or equivalence Critical for approval and adoption
Regulatory pathway Fast-track, orphan status Accelerates market entry, enhances valuation
Market size Disease prevalence, unmet needs Directly influences revenue potential
Competition Existing similar therapies Affects market share and pricing power
Patent protection Exclusivity duration Determines long-term revenue streams
Pricing and reimbursement Payer acceptance Defines achievable revenues

Key Takeaways

REVEX’s investment appeal depends on progressing through clinical milestones with positive efficacy and safety data, securing regulatory designations, and effectively capturing market share in a competitive landscape. Its commercial potential is driven by unmet medical needs, patent protections, and reimbursement strategies. Risks remain high due to clinical and regulatory uncertainties, but favorable outcomes could significantly enhance its valuation.


FAQs

1. When is REVEX expected to reach market?
Typical development cycles suggest approval could occur within 3-6 years if phase 3 trials succeed and regulatory review proceeds without delays.

2. What are the main competitors for REVEX?
Depends on the therapeutic area; in oncology, it faces competition from both established biologics and emerging therapies. Exact competitors are identifiable via pipeline analyses and approved drug lists.

3. How vulnerable is REVEX to patent challenges?
Patent protections usually last 20 years from filing; early generic or biosimilar competition can arise near expiry. Patent strength depends on secondary filings, patent life extension strategies, and litigation outcomes.

4. What is the typical pricing range for a drug like REVEX?
Pricing varies widely; oncology biologics can cost $50,000 to over $100,000 annually per patient. Price negotiations and payer coverage influence net revenues.

5. How does the regulatory environment impact REVEX’s valuation?
Designations like breakthrough therapy or orphan status can reduce development time and extend market exclusivity, increasing valuation potential. Conversely, regulatory setbacks can diminish prospects.


References

  1. EvaluatePharma, "Unique yet Competitive: Evaluating the Oncology Drug Pipeline," 2022.
  2. FDA, "Fast Track, Breakthrough, and Accelerated Approval Pathways," 2023.
  3. IQVIA Institute, "Global Oncology Trends," 2022.
  4. PhRMA, "Biopharmaceutical R&D and Innovation," 2022.
  5. Deloitte, "Pharmaceutical Business Model Talent," 2021.

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