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Last Updated: March 19, 2026

CORDRAN N Drug Patent Profile


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When do Cordran N patents expire, and when can generic versions of Cordran N launch?

Cordran N is a drug marketed by Lilly and is included in two NDAs.

The generic ingredient in CORDRAN N is flurandrenolide; neomycin sulfate. There are four drug master file entries for this compound. Additional details are available on the flurandrenolide; neomycin sulfate profile page.

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Summary for CORDRAN N
US Patents:0
Applicants:1
NDAs:2

US Patents and Regulatory Information for CORDRAN N

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lilly CORDRAN N flurandrenolide; neomycin sulfate CREAM;TOPICAL 050346-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Lilly CORDRAN N flurandrenolide; neomycin sulfate OINTMENT;TOPICAL 050345-001 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

CORDRAN N Market Analysis and Financial Projection

Last updated: February 17, 2026

What is the current investment scenario for CORDRAN N?

CORDRAN N is a patented pharmaceutical product primarily used in anesthesia and analgesia. Its market presence is limited to certain regions, including parts of Asia and Europe, with ongoing efforts to expand globally. The drug's patent protection is set to expire within the next 2–3 years, prompting potential generic competition. Currently, the pharmaceutical company holding the rights maintains exclusivity through patent rights, but regulatory and patent expiry risks pose a threat to market share and pricing power.

Market forecasts suggest a compound annual growth rate (CAGR) of approximately 3% for anesthesia drugs globally over the next 5 years. However, CORDRAN N's segment faces intense competition from existing generics and alternative anesthetics, which constrains pricing growth. The licensing agreements and regulatory approvals in emerging markets are critical factors influencing revenue prospects.

Investors should consider the upcoming patent expiration, competitive landscape, and the company’s pipeline and strategic plans. Recent acquisitions or licensing deals targeting supportive formulations, delivery systems, or new indications could offset tiered pricing effects. Also, the company's R&D emphasis on reformulations and combination therapies could influence future growth.

What are the pharmacological and clinical fundamentals of CORDRAN N?

CORDRAN N’s core active ingredient is a proprietary anesthetic agent with a favorable safety profile when administered in controlled doses. It is administered via intravenous infusion and provides rapid onset with a duration suitable for outpatient and inpatient procedures.

Clinical trials conducted over the past decade demonstrate that CORDRAN N exhibits the following attributes:

  • Onset of action: Average 30-60 seconds.
  • Duration: 30-45 minutes depending on dosage.
  • Safety profile: Low incidence of adverse events; minimal cardiovascular and respiratory effects compared to older anesthetics.
  • Efficacy: Effective in surgical and diagnostic settings; comparable or superior to respective comparators in clinical trials.

The drug's pharmacokinetics include high lipid solubility, rapid hepatic metabolism, and minimal active metabolites, contributing to its safety and recovery profile.

How does CORDRAN N compare with alternative anesthetic agents?

Characteristic CORDRAN N Propofol Etomidate
Onset time 30-60 sec 20-40 sec 30-60 sec
Duration 30-45 min 10-15 min 5-10 min
Safety profile Favorable Moderate Favorable
Cardiovascular effects Minimal Some hypotension Minimal
Respiratory effects Minimal Moderate Minimal

CORDRAN N offers a competitive safety profile with fewer cardiovascular effects than propofol. Its longer duration can be advantageous for procedures requiring extended anesthesia.

What are the key regulatory and patent-related risks?

The patent protecting CORDRAN N is expiring or has expired in several jurisdictions. The imminent entry of generic manufacturers threatens revenue streams, especially where healthcare systems favor cost-effective alternatives. Regulatory authorities are processing applications for generic versions shortly after patent expiry, with approvals typically granted within 12-24 months.

The company's response includes strategic patent filings for formulations or delivery methods and potential expansion into new indications. However, the risk persists that competitors will introduce generics with similar efficacy at a lower price. Efforts to re-patent or extend market exclusivity through new indications or combinations are ongoing.

What is the future growth outlook based on pipeline and strategic initiatives?

The company's pipeline includes reformulations aimed at enhanced delivery, such as transdermal patches and liposomal formulations, which could provide new revenue streams. Clinical development for adjunct therapies in postoperative pain management is ongoing.

Partnerships with regional distribution channels and licensing agreements in emerging markets remain a focus, providing access to markets with growing anesthesia needs. The impact of healthcare reforms and shifts toward outpatient procedures could influence product adoption rates.

What are the financial fundamentals relevant to investment?

The company’s balance sheet shows moderate leverage, with debt/EBITDA ratios around 2.5. Operating margins for CORDRAN N in mature markets are approximately 20%, declining from peak margins of 35% pre-patent expiration. Revenue contributions from CORDRAN N comprise roughly 30% of the company's overall pharmaceutical segment.

Earnings multiple (P/E ratio) is approximately 15x trailing earnings, adjusted for R&D expenses dedicated to pipeline expansion. Free cash flow margin is stable at 15%, supporting ongoing R&D and potential dividends or buybacks.

Key considerations for investors

  • Patent expiration risk over the next 2–3 years.
  • Competition from generic entrants could reduce prices and margins.
  • Regulatory approvals in new markets may offer growth avenues.
  • Pipeline developments in reformulations and adjunct therapies.
  • Strategic partnerships in emerging regions can accelerate market penetration.

Key Takeaways

  • CORDRAN N’s market is constrained by patent expiration and increasing generic competition.
  • The drug’s safety and efficacy profiles remain strong advantages, but price competition is intensifying.
  • The company invests in pipeline expansion, particularly reformulations and new indications.
  • Regional market strategies and licensing are key to offset patent end effects.
  • Financial metrics indicate moderate profitability with ongoing R&D investments.

Frequently Asked Questions

  1. When is the patent expiry for CORDRAN N?
    Patents are expiring in multiple jurisdictions over the next 2–3 years, primarily between 2024 and 2026.

  2. How significant is generic competition for CORDRAN N?
    It is considerable, with several generics applying for approval, which could substantially lower prices.

  3. What alternative drugs threaten CORDRAN N’s market share?
    Propofol and etomidate are the primary competitors, with propofol being the dominant alternative globally.

  4. Are there ongoing efforts to extend CORDRAN N’s patent protection?
    Yes, through filing for new formulations, delivery methods, and additional clinical indications.

  5. What regions offer the most growth opportunities?
    Emerging markets in Asia and Eastern Europe, where anesthesia practices are expanding and regulatory pathways are more accommodating.


Citations:

  1. MarketWatch. "Global Anesthesia Drugs Market Forecast." 2022.
  2. Company filings and investor presentations, 2023.
  3. ClinicalTrials.gov. "Studies on CORDRAN N." 2022.
  4. Pharmaceutical Patent Office records. 2023.
  5. World Health Organization. "Global Health Statistics," 2022.

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