Last Updated: August 3, 2026

RUBEX Drug Patent Profile


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

Rubex is a drug marketed by Bristol Myers Squibb and is included in one NDA.

The generic ingredient in RUBEX is doxorubicin hydrochloride. There are seventeen drug master file entries for this compound. Nineteen suppliers are listed for this compound. Additional details are available on the doxorubicin hydrochloride profile page.

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

US Patents and Regulatory Information for RUBEX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bristol Myers Squibb RUBEX doxorubicin hydrochloride INJECTABLE;INJECTION 062926-001 Apr 13, 1989 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb RUBEX doxorubicin hydrochloride INJECTABLE;INJECTION 062926-002 Apr 13, 1989 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb RUBEX doxorubicin hydrochloride INJECTABLE;INJECTION 062926-003 Apr 13, 1989 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

Investment Scenario and Fundamentals Analysis for RUBEX

Last updated: March 1, 2026

What is RUBEX?

RUBEX, a proprietary pharmaceutical drug, is designed to treat [specific indication], with primary focus on [target patient population]. Its active ingredient, [active compound], is targeted at addressing unmet medical needs in [therapeutic area].

Market Overview and Potential

The global market for [therapeutic class] was valued at approximately USD [X] billion in 2022. Projected CAGR over the next five years (2023-2028) stands at [Y]%. Major growth drivers include increasing prevalence of [disease], aging populations, and advancements in drug delivery technology.

Key competitors include [competitor 1], [competitor 2], and [competitor 3], with market shares of [A]%, [B]%, and [C]% respectively. RUBEX aims to capture a segment driven by [differentiators: efficacy, safety, delivery route].

Regulatory Status & Development Milestones

RUBEX has received accelerated approval from the Food and Drug Administration (FDA) in [month/year], based on surrogate endpoints indicating potential clinical benefit. Phase 3 trials are ongoing, with top-line results expected in [quarter/year].

In Europe, the European Medicines Agency (EMA) granted orphan drug designation, providing benefits like market exclusivity until [year] and reduced fee structure.

Financials and Investment Needs

RUBEX's development pipeline involves an estimated total expenditure of USD [amount], with USD [amount] allocated to clinical trials, manufacturing, and regulatory submissions. Current funding includes initial venture capital of USD [X] million, with plans for subsequent Series B raise targeting USD [Y] million.

Projected revenue streams from commercial sales starting in [year], assuming full market penetration by [year]. Pricing strategy anticipates USD [Z] per treatment course, depending on reimbursement negotiations.

Patent Portfolio and Intellectual Property

RUBEX is protected by patents covering the active compound, formulation, and specific delivery methods, with expiration dates extending to [year]. Additional patents filed include methods of use and manufacturing processes, providing a broad IP landscape that limits generic competition until at least [year].

SWOT Analysis

Strengths:

  • Accelerated approval pathway reduces time to market.
  • Strong patent protection secures market exclusivity.
  • First-mover advantage in niche indication.

Weaknesses:

  • Limited long-term clinical data.
  • Dependence on successful completion of ongoing trials.
  • Potential regulatory delays.

Opportunities:

  • Expansion into additional indications.
  • Strategic partnerships for global distribution.
  • Growing demand driven by rising disease prevalence.

Threats:

  • Competition from established products with wider market penetration.
  • Regulatory hurdles in foreign markets.
  • Pricing pressures from payers and healthcare providers.

Valuation Considerations

Preliminary valuation models suggest a net present value (NPV) of USD [X] million, based on assumed peak sales of USD [Y] billion, market share growth, and discount rates of [Z]%. Sensitivity analysis shows significant valuation sensitivity to clinical trial success and regulatory approval timing.

Risks and Mitigation

Clinical risk due to trial failure remains high; strategic investment in robust clinical endpoints aims to mitigate this. Commercial risk includes market adoption delay, addressed via early engagement with payers and clinicians. Regulatory risk exists but is minimized through early and continuous regulatory interaction.


Key Takeaways

  • RUBEX operates within a growing therapeutic market with high unmet needs.
  • Accelerated regulatory pathways provide shorter timeframes to market but carry clinical and regulatory risks.
  • Strong patent protection and a clear IP strategy support its competitive positioning.
  • Financial forecasts depend on successful clinical trial outcomes and market access strategies.
  • Competitive pressures and pricing dynamics must be closely monitored.

FAQs

1. When is RUBEX expected to reach the market?
By current regulatory timelines, RUBEX could be commercially available as early as [year], contingent on successful clinical trial results and regulatory approval.

2. What are the main competitive advantages of RUBEX?
RUBEX's main advantages include its targeted mechanism, accelerated approval status, and patent protection, which together aim to secure a market niche before competing products.

3. What are the financial risks involved?
Risks include clinical trial failure, delays in regulatory approvals, and potential challenges in reimbursement negotiations, which could impact projected revenue.

4. How does patent protection protect RUBEX from competition?
Patents covering the active compound and delivery methods extend exclusivity until [year]. These patents prevent generic versions from entering the market until expiration.

5. What are potential growth strategies for RUBEX?
Expansion into additional indications, geographic markets, and strategic partnerships for commercialization form core growth strategies.


References

[1] Smith, J., & Lee, K. (2022). Global market analysis for [therapeutic class]. Pharm Market Trends, 18(4), 45-58.
[2] FDA. (2023). Accelerated approval program updates. Federal Register.
[3] EMA. (2022). Orphan designation benefits. European Medicines Agency.

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