Last Updated: June 17, 2026

BICILLIN Drug Patent Profile


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Summary for BICILLIN
US Patents:0
Applicants:2
NDAs:5

US Patents and Regulatory Information for BICILLIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Ayerst BICILLIN penicillin g benzathine SUSPENSION;ORAL 050126-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
King Pharms Llc BICILLIN L-A penicillin g benzathine INJECTABLE;INJECTION 050141-001 Approved Prior to Jan 1, 1982 BC RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
King Pharms Llc BICILLIN C-R penicillin g benzathine; penicillin g procaine INJECTABLE;INJECTION 050138-001 Approved Prior to Jan 1, 1982 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst BICILLIN L-A penicillin g benzathine INJECTABLE;INJECTION 050131-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst BICILLIN penicillin g benzathine TABLET;ORAL 050128-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
King Pharms Llc BICILLIN C-R penicillin g benzathine; penicillin g procaine INJECTABLE;INJECTION 050138-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
King Pharms Llc BICILLIN L-A penicillin g benzathine INJECTABLE;INJECTION 050141-003 Approved Prior to Jan 1, 1982 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

Investment Scenario and Fundamentals Analysis for BICILLIN

Last updated: March 4, 2026

What Are the Core Fundamentals of BICILLIN?

BICILLIN is a proprietary brand of benzathine penicillin G, primarily used for treating bacterial infections such as syphilis and certain streptococcal infections. Its core attributes include:

  • Type of Drug: Antibiotic, classified as a beta-lactam penicillin.
  • Formulation: Long-acting intramuscular injection.
  • Market Position: Maintains a niche in infectious disease therapy, especially in regions with limited healthcare infrastructure.
  • Patents: Several formulations are off-patent; however, formulation patents may offer exclusivity in specific markets.

The manufacturing process involves fermentation of Penicillium chrysogenum, with production regulated by quality standards aligned with Good Manufacturing Practice (GMP).

What Is the Global Market Outlook for BICILLIN?

The antibiotic market is driven by the incidence of bacterial infections and antimicrobial resistance (AMR). Key points include:

  • Market Size: The global antibiotic market was valued at approximately USD 48 billion in 2022 and is projected to grow at a CAGR of 3.5% through 2030 (Grand View Research, 2023).
  • Regional Demand: High demand remains in low-to-middle income countries (LMICs) where access to modern antibiotics is limited.
  • Therapeutic Niche: BICILLIN's long-acting formulation makes it suitable for outpatient treatment programs, especially in regions with compliance challenges.

How Do Competitive Dynamics Affect BICILLIN?

Competitive factors influence investment viability:

  • Generic Competition: Many formulations of penicillin G have entered the public domain due to patent expiry; generic manufacturers produce low-cost alternatives.
  • Market Differentiation: BICILLIN’s sterilization, stability, and formulation patents in certain markets serve as barriers against generics.
  • Emerging Alternatives: New antibiotics targeting resistant strains (e.g., cephalosporins, carbapenems) pose competitive threats.

What Are the Regulatory and Patent Considerations?

  • Regulatory Environment: Approval processes vary by country. In the U.S., BICILLIN is approved by the FDA, with market exclusivity potentially influenced by patent rights.
  • Patent Life Cycle: Many formulations are off-patent; however, regional patents may extend exclusivity.
  • Pricing Policies: Countries with strict price controls (e.g., India, Brazil) limit revenue potential.

What Are Key Investment Risks?

  • Amphibious Competition: Lower-cost generics erode profit margins.
  • Antimicrobial Stewardship: Regulatory restrictions on antibiotic use reduce volume.
  • Resistance Development: Increasing bacterial resistance could diminish efficacy and demand.
  • Regulatory Barriers: Lengthy, costly approval processes hamper market expansion.

What Are Growth Drivers and Opportunities?

  • Market Expansion: Increasing use in LMICs with limited healthcare infrastructure.
  • Formulation Innovations: Developing sustained-release or combination therapies.
  • Public Health Initiatives: Support for infectious disease control can boost demand.

Financial Metrics and Valuation Indicators

Given limited recent detailed financial disclosures, typical valuation parameters include:

  • Price-to-Earnings (P/E) Ratios: Antibiotics often have P/E ratios ranging from 15 to 25, due to cyclic demand and high R&D costs.
  • Market Penetration: BICILLIN's niche status points to modest revenue streams unless expanded regionally.
  • Margins: Gross margins typically range between 50% and 70% in generics, though branded formulations can command higher prices.

Summary of Key Investment Considerations

Parameter Insight
Market Size USD 48B globally (2022), growing modestly
Competition High from generics; differentiated formulations provide barrier
Patent Status Many off-patent, regional patents may remain
Regulation Variable, with delays and high costs in certain markets
Growth Potential Moderate, driven by LMIC demand and formulation innovation
Risks Resistance, generics, regulatory restrictions

Key Takeaways

  • BICILLIN operates in a mature, competitive environment with limited premium pricing potential.
  • Growth hinges on expanding access in emerging markets and innovating formulations.
  • Patent expiry and generic competition remain significant hurdles.
  • Regulatory pathways are complex, especially outside developed countries.
  • Antimicrobial resistance and stewardship policies shape demand and usage.

FAQs

  1. Is BICILLIN a high-growth investment opportunity?
    No; it is a mature product with limited growth prospects outside emerging markets unless complemented by formulation innovation and geographic expansion.

  2. How does patent expiry affect BICILLIN's profitability?
    Patent expiry allows generic competition, reducing prices and margins unless regional patents or formulations are still protected.

  3. What emerging risks could impact BICILLIN?
    Increasing antimicrobial resistance and tighter antibiotic stewardship policies could reduce usage and sales.

  4. Are regulatory hurdles significant?
    Yes; approval timelines vary and can impede rapid market entry or expansion, especially in countries with complex approval processes.

  5. What strategies could enhance BICILLIN’s investment value?
    Focusing on markets with unmet needs, developing new formulations, and leveraging public health initiatives are potential avenues.


References

[1] Grand View Research. (2023). Antibiotic Market Size, Share & Trends Analysis Report.
[2] U.S. Food and Drug Administration. (2023). Approved Drugs Database.
[3] World Health Organization. (2022). Antimicrobial Resistance Global Report.

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