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Last Updated: March 28, 2026

PROBEN-C Drug Patent Profile


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Which patents cover Proben-c, and what generic alternatives are available?

Proben-c is a drug marketed by Watson Labs and is included in one NDA.

The generic ingredient in PROBEN-C is colchicine; probenecid. There are sixteen drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the colchicine; probenecid profile page.

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Questions you can ask:
  • What is the 5 year forecast for PROBEN-C?
  • What are the global sales for PROBEN-C?
  • What is Average Wholesale Price for PROBEN-C?
Summary for PROBEN-C
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 2
Patent Applications: 10
DailyMed Link:PROBEN-C at DailyMed
Drug patent expirations by year for PROBEN-C

US Patents and Regulatory Information for PROBEN-C

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs PROBEN-C colchicine; probenecid TABLET;ORAL 085552-001 Approved Prior to Jan 1, 1982 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

Market Dynamics and Financial Trajectory for PROBEN-C

Last updated: March 10, 2026

What is the current market landscape for PROBEN-C?

PROBEN-C, a combination drug comprising probenecid and cimetidine, primarily targets conditions related to gout, hyperuricemia, and urinary tract infections. The drug capitalizes on its dual mechanism: probenecid promotes uric acid excretion, while cimetidine has antigastric ulcer properties. The global market for gout therapeutics is projected to grow at 4.2% CAGR from 2022 to 2030, reaching USD 8.1 billion, driven by increasing prevalence and unmet medical needs (Grand View Research, 2022).

While PROBEN-C is currently not among the top prescribed brands, its niche positioning could influence its financial trajectory based on several market factors.

How do regulatory and patent statuses shape its market potential?

The regulatory landscape varies by region. In the U.S., PROBEN-C is available via generic pathways, with patent protections expiring or not filed specifically for this combination. In contrast, markets with patent extensions or orphan drug designations could sustain higher prices and exclusive sales.

Patent expiry dates influence market exclusivity. If PROBEN-C’s patent protection lapses within one to three years, generic competition could compress profit margins by up to 80%. Conversely, new clinical data or regulatory approvals for expanded indications could extend exclusivity.

What factors impact its sales and revenue streams?

  1. Prevalence of target conditions: Prevalence of gout in the U.S. exceeds 8 million, with hyperuricemia affecting a larger population (CDC, 2021). Increased awareness and diagnosis could elevate drug demand.

  2. Pharmacoeconomic factors: Cost-effectiveness compared to monotherapies influences prescribing habits. Evidence indicating superior efficacy or safety for PROBEN-C could increase market share.

  3. Physician prescribing patterns: Adoption depends on clinical guidelines, physician familiarity, and perceived benefits versus existing options such as allopurinol or febuxostat.

  4. Pricing strategy: Competitive pricing and insurance reimbursement policies impact patient access. High out-of-pocket costs limit utilization in some markets.

  5. Regulatory approvals: Expanded indications, such as for specific renal conditions, could open new markets and revenue streams.

What is the financial outlook and growth projection?

The current market share of PROBEN-C remains limited. Assuming entry into niche indications and favorable pricing, a conservative estimate projects annual sales of USD 50–150 million over the next 5 years.

If market penetration increases by 10% annually due to rising disease prevalence and clinical acceptance, revenues could approach USD 300 million within a decade. However, factors such as patent expiration, generic entry, and competitive pressures may constrain growth.

How do competing therapies influence PROBEN-C’s financial path?

Major competitors include allopurinol (USD 3.7 billion market, 2021), febuxostat (USD 1.5 billion), and uricosuric agents. These drugs have established prescribing bases, and any new improvements or combination therapies must demonstrate clear advantages to gain market share.

Patent protections for these competitors, as well as their availability as generics, drive pricing and adoption. PROBEN-C’s success hinges on differentiation via efficacy, safety profile, or novel indications.

Are there emerging trends that could reshape PROBEN-C’s market trajectory?

  • Personalized medicine: Biomarker-driven approaches may favor targeted therapies, potentially benefiting or challenging existing options like PROBEN-C.

  • Biologic developments: Monoclonal antibodies targeting uric acid pathways could disrupt small-molecule therapies.

  • Regulatory shifts: Changes in reimbursement policies favoring high-value drugs can influence revenue potential.

Key financial considerations summary

Factor Impact Status
Patent lifecycle Affects pricing and market exclusivity Expiration within 1–3 years
Market size High prevalence of target conditions USD 8.1 billion gout market (2022)
Competition Strong, with established agents Allopurinol, febuxostat dominate
Regulatory environment Enables or limits market access Variable by region
Development pipeline Potential for expanded indications or formulations Limited public data on pipeline

Key Takeaways

  • PROBEN-C's market potential is constrained by existing competition and patent expiration timelines.
  • Growing disease prevalence offers a substantial patient base, but sales depend on physician adoption and payer policies.
  • Patent expiry within a few years suggests a likelihood of generic competition, pressuring price and revenue.
  • Expanded indications, better efficacy, or safety data could improve market penetration.
  • Overall revenue growth prospects remain moderate without significant differentiation or market niche expansion.

FAQs

1. What factors could accelerate PROBEN-C's market growth?
Introduction of new indications, successful clinical trials demonstrating superior efficacy or safety, and favorable regulatory approvals could increase sales.

2. How does patent expiration impact PROBEN-C’s profitability?
Patent expiration typically allows generic competition, reducing prices and profit margins substantially, unless new formulations or indications are protected.

3. What competitive strategies could PROBEN-C manufacturers pursue?
Pricing strategies, education campaigns, and pursuit of regulatory approvals for additional indications can bolster market shares.

4. How does disease prevalence influence sales projections?
Higher prevalence rates increase the potential patient base, which can lead to higher sales, especially if the drug is positioned as a preferred therapy.

5. Are partnerships or licensing deals relevant to PROBEN-C’s market expansion?
Yes, collaborations with regional or specialty-focused companies can facilitate market access and distribution, boosting revenue potential.


References

  1. Grand View Research. (2022). Gout Therapeutics Market Size, Share & Trends Analysis Report.
  2. Centers for Disease Control and Prevention. (2021). The State of Gout in the United States.
  3. U.S. Food and Drug Administration. (2022). Drug Patent Information.

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