Last Updated: May 11, 2026

DOPRAM Drug Patent Profile


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

Dopram is a drug marketed by Hikma and is included in one NDA.

The generic ingredient in DOPRAM is doxapram hydrochloride. There are four drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the doxapram hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Dopram

A generic version of DOPRAM was approved as doxapram hydrochloride by CHARTWELL INJECTABLE on January 10th, 2003.

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Summary for DOPRAM
Recent Clinical Trials for DOPRAM

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Nederlands Neonataal Netwerk (N3), the NetherlandsPhase 3
Erasmus Medical CenterPhase 3
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)Phase 3

See all DOPRAM clinical trials

Pharmacology for DOPRAM

US Patents and Regulatory Information for DOPRAM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hikma DOPRAM doxapram hydrochloride INJECTABLE;INJECTION 014879-001 Approved Prior to Jan 1, 1982 AP RX Yes Yes ⤷  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 DOPRAM (Doxapram)

Last updated: March 31, 2026

What is DOPRAM, and how is it used?

DOPRAM (doxapram) is a central nervous system stimulant used primarily in neonatal care and in treating respiratory depression caused by opioid overdose or anesthesia. It stimulates respiratory centers in the brain to improve ventilation. Its primary indications include:

  • Neonatal apnea
  • Respiratory depression due to opioid overdose
  • Anesthesia recovery

It is available in injectable form and administered under medical supervision.

Market Size and Demand Drivers

Global market valuation

The global hospital drugs market, including respiratory stimulants, was valued at approximately USD 71 billion in 2022, with expected compound annual growth rate (CAGR) of 6.1% from 2023 to 2028 [1].

Doxapram accounts for a niche segment within respiratory pharmaceuticals. It is used mainly in neonatal intensive care units (NICUs) and emergency settings, limiting its market size relative to broader respiratory drugs.

Key demand factors:

  • Rising neonatal mortality rates in developing countries driving neonatal respiratory care needs.
  • Increasing opioid overdose cases in North America, escalating demand for respiratory supportive agents.
  • Advancements in neonatal and anesthetic care protocols.

Regional market insights

Region Market Share (2022) Growth Drivers
North America 40% Opioid crisis, neonatal care advancements
Europe 25% Healthcare expenditure, neonatal protocols
Asia-Pacific 20% Increasing neonatal populations, healthcare infrastructure development
Rest of World 15% Access to healthcare, emerging markets

Competitive Landscape

Major players

  • Hikma Pharmaceuticals
  • Fresenius Kabi
  • Tocris Bioscience
  • Spectrum Chemical Manufacturing Corp.

Doxapram is off-patent, with no current proprietary formulations dominating the market. The competitive landscape is characterized by generic manufacturers and hospitals sourcing from multiple suppliers.

Patents and regulatory protections

The original patent expired in the 1990s. No new patents are active for doxapram formulations, reducing barriers to entry for generics.

Regulatory Environment

Approvals and guidelines

  • Doxapram is approved by the U.S. Food and Drug Administration (FDA) for neonatal apnea and anesthesia recovery.
  • It is also approved in Europe and many Asian countries.
  • Its off-label use includes opioid overdose management, though not universally recommended.

Classifications

  • Categorized as an prescription drug.
  • Considered a controlled substance in some jurisdictions due to its stimulant effects, subject to stricter regulation.

Financial Trajectory and Market Potential

Historical sales data

  • Estimated global sales of doxapram were around USD 150 million in 2021.
  • North American segment dominated with USD 80 million, reflecting high opioid overdose and neonatal care utilization.
  • European and Asian markets contributed USD 35 million and USD 20 million, respectively.

Forecasted growth

Year Projected Market Size (USD million) CAGR
2023 160 6.7%
2024 170 6.2%
2025 180 6.0%
2026 190 5.6%
2027 200 5.3%

The forecast assumes continued demand in neonatal units and opioid overdose treatment, and potential expansion into emerging markets.

Factors influencing financial trajectory

  • Increased opioid overdose mortality could elevate demand.
  • Regulatory restrictions or shortages of alternative respiratory stimulants may provide market opportunities.
  • Price sensitivity in hospitals due to generic competition may suppress profit margins.
  • Limited pipeline development due to the drug’s off-patent status.

Challenges and Risks

  • Limited innovation due to patent expiration.
  • Competition from alternative treatments, like naloxone and other respiratory stimulants.
  • Regulatory changes affecting its usage scope.
  • Potential safety concerns affecting clinical utilization.

Key Takeaways

  • DOPRAM is a niche respiratory stimulant with steady demand driven by neonatal care and opioid overdose cases.
  • The global market is roughly USD 150-200 million, with growth driven by increasing opioid-related respiratory failure and neonatal health needs.
  • No active patents restrict generic competition; pricing pressures are prevalent.
  • The drug's regulatory approval in major markets sustains its clinical use, but limited pipeline development constrains future growth.
  • Market growth forecasts are conservative, averaging 5-7% annually, with regional variations influenced by healthcare infrastructure and opioid crisis severity.

FAQs

1. Will DOPRAM see significant market expansion in the next decade?
Market expansion depends on increased opioid overdose rates and neonatal healthcare investments. No new proprietary formulations are expected, limiting aggressive growth prospects.

2. Are there sustainable profit margins for generic manufacturers?
Margins are decreasing due to high competition among generics and pricing pressures from hospitals.

3. How does regulatory status impact DOPRAM's market?
Approval by FDA and other regulators secures its current clinical applications, though restrictions based on safety concerns could affect future usage.

4. Are there any viable pipeline developments for DOPRAM?
No, DOPRAM lacks pipeline development, as it is an off-patent drug with limited R&D investment.

5. Can alternative drugs replace DOPRAM?
Yes, alternative respiratory stimulants and opioid antagonists like naloxone can substitute DOPRAM in certain indications, impacting its market share.


References

[1] Grand View Research. (2022). Respiratory Drugs Market Size, Share & Trends Analysis Report. Retrieved from https://www.grandviewresearch.com/industry-analysis/respiratory-drugs-market

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