You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 19, 2026

FUROXONE Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Furoxone is a drug marketed by Shire and is included in two NDAs.

The generic ingredient in FUROXONE is furazolidone. There are three drug master file entries for this compound. Additional details are available on the furazolidone profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for FUROXONE?
  • What are the global sales for FUROXONE?
  • What is Average Wholesale Price for FUROXONE?
Summary for FUROXONE
US Patents:0
Applicants:1
NDAs:2

US Patents and Regulatory Information for FUROXONE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Shire FUROXONE furazolidone SUSPENSION;ORAL 011323-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Shire FUROXONE furazolidone TABLET;ORAL 011270-002 Approved Prior to Jan 1, 1982 DISCN No 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

Investment Scenario and Fundamentals Analysis of FUROXONE (Furoxone)

Last updated: February 20, 2026

What is FUROXONE?

Furoxone is a bacterial enzyme used in research settings, but it is not widely approved or marketed as a pharmaceutical product. The active compound, also known as Nifuroxazide, is an oral nitrofuran antibiotic used primarily for bacterial infections. Its application in clinical settings is limited compared to other antibiotics, and it has a specific niche in gastrointestinal infections.

Market Overview and Industry Context

The global antibiotics market was valued at approximately $48 billion in 2022 and is projected to reach $58 billion by 2028, growing at a CAGR of 3% (Fortune Business Insights, 2023). However, the majority of growth focuses on broad-spectrum antibiotics and novel classes such as carbapenems and cephalosporins. Niche antibiotics like FUROXONE have limited market penetration but may offer opportunities in antibiotic resistance management and localized infection treatment.

Regulatory Status

  • Approval: FUROXONE (Nifuroxazide) has approval in several countries, primarily in Europe and parts of Asia, for gastrointestinal bacterial infections.
  • U.S. Market: No FDA approval; used off-label in some cases.
  • Patent Status: The original patents have expired, allowing generic manufacturers to produce it.

R&D and IP Landscape

  • Limited ongoing R&D activity due to the aging patent life and the availability of newer antibiotics.
  • Few patents found related to FUROXONE; most are related to formulations or delivery methods.
  • Emerging research explores derivatives and combination therapies to address antibiotic resistance.

Competitive Positioning

Competitor Market Share Key Features Approvals
Nifuroxazide Low (niche) Oral, effective for GI infections Approved in Europe, Asia
Other antibiotics High Broad-spectrum, newer agents FDA approved, wider use

FUROXONE occupies a niche segment with limited direct competition but faces generic commoditization.

Financial and Investment Considerations

  • Market Penetration: Limited in the U.S. but active in export markets like Europe and Asia.
  • Profitability: Margins are declining due to generic competition.
  • Regulatory Barriers: No significant barriers outside patent expiry; regulatory approval in new markets requires clinical trials.
  • Development Costs: High for reformulation or new indications; low for maintaining existing generic sales.

Therapeutic and Scientific Trends

  • Rising antimicrobial resistance (AMR) has driven research into alternative antibiotics.
  • Furoxone's efficacy against certain resistant strains positions it as a candidate for combination therapy.
  • Research exploring synthetic derivatives could renew interest.

Investment Risks and Opportunities

Risks

  • Patent expiration reduces exclusivity, heightening price competition.
  • Limited pipeline and R&D activity.
  • Regulatory uncertainty for new indications.
  • Competition from newer, broad-spectrum antibiotics.

Opportunities

  • Growing concern over AMR may incentivize niche antibiotic development.
  • Potential for repurposing in resistant bacterial strains.
  • Geographic expansion in markets with less stringent regulation.

Market Entry and Growth Strategies

  • Focus on regions with high antibiotic resistance and fewer regulatory hurdles.
  • Partner with existing generic producers to expand distribution.
  • Invest in research to develop derivatives with improved efficacy or safety profiles.

Key Takeaways

  • FUROXONE is an older antibiotic with a niche market, primarily used for gastrointestinal bacterial infections.
  • Market growth is constrained by patent expiry and competition from broader-spectrum, newer antibiotics.
  • The rising challenge of antimicrobial resistance could open future opportunities, but current development efforts are limited.
  • Investment requires careful consideration of regional market dynamics, regulatory pathways, and scientific innovation prospects.

FAQs

1. Can FUROXONE be a profitable investment?
Profitability depends on geographic market penetration and pricing strategies. Its generic status limits margins but may be viable in markets with less competition.

2. Are there ongoing R&D efforts to improve FUROXONE?
Currently, R&D activity is limited. Most efforts focus on derivatives or combination therapies targeting resistant bacteria.

3. What regulatory hurdles exist?
In markets where it is approved, no major hurdles exist for continued use. Regulatory approval for new indications or markets involves clinical trials and registration.

4. How does antimicrobial resistance affect FUROXONE’s outlook?
AMR could create demand for older antibiotics like FUROXONE, especially if efficacy against resistant strains is demonstrated, but development and regulatory pathways are complexities.

5. What are the main competitors?
Other older antibiotics, broad-spectrum agents, and newer classes like carbapenems pose competitive pressure. FUROXONE's niche use limits its market share in the broader antibiotic market.


References

[1] Fortune Business Insights. (2023). Antibiotics Market Size, Share & Industry Analysis. Retrieved from https://www.fortunebusinessinsights.com

[2] FDA. (2022). Approved Drugs Database. U.S. Food and Drug Administration. Retrieved from https://www.fda.gov

[3] European Medicines Agency. (2022). List of authorized medicines. Retrieved from https://www.ema.europa.eu

More… ↓

⤷  Get Started Free

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.