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Last Updated: March 26, 2026

PHENTOLAMINE MESYLATE Drug Patent Profile


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

Phentolamine Mesylate is a drug marketed by Hikma and Precision Dose Inc and is included in two NDAs.

The generic ingredient in PHENTOLAMINE MESYLATE is phentolamine mesylate. There are four drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the phentolamine mesylate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Phentolamine Mesylate

A generic version of PHENTOLAMINE MESYLATE was approved as phentolamine mesylate by HIKMA on March 11th, 1998.

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Drug patent expirations by year for PHENTOLAMINE MESYLATE
Drug Prices for PHENTOLAMINE MESYLATE

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Recent Clinical Trials for PHENTOLAMINE MESYLATE

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SponsorPhase
University of AlbertaPhase 4
Cairo UniversityPhase 3
University of AlbertaN/A

See all PHENTOLAMINE MESYLATE clinical trials

Pharmacology for PHENTOLAMINE MESYLATE
Medical Subject Heading (MeSH) Categories for PHENTOLAMINE MESYLATE
Paragraph IV (Patent) Challenges for PHENTOLAMINE MESYLATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
RYZUMVI Ophthalmic Solution phentolamine mesylate 0.75% 217064 1 2024-12-16

US Patents and Regulatory Information for PHENTOLAMINE MESYLATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hikma PHENTOLAMINE MESYLATE phentolamine mesylate INJECTABLE;INJECTION 040235-001 Mar 11, 1998 AP RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Precision Dose Inc PHENTOLAMINE MESYLATE phentolamine mesylate INJECTABLE;INJECTION 207686-001 Jul 14, 2017 AP RX 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 Phentolamine Mesylate

Last updated: February 12, 2026

Overview

Phentolamine mesylate is a non-selective alpha-adrenergic antagonist used primarily for the reversal of local anesthesia-induced soft tissue anesthesia and in the management of hypertensive emergencies. The drug’s market is influenced by its medical indications, regulatory status, patent life, competitive landscape, and emerging alternatives.


What Are the Key Drivers of the Phentolamine Mesylate Market?

Medical Applications and Usage Trends

  • Reversal Agent for Local Anesthetic Toxicity: The primary indication—used during dental, cosmetic, and minor surgical procedures. Increasing popularity of aesthetic procedures in North America and Europe drives demand.
  • Hypertensive Crisis Management: Used in hypertensive emergencies related to pheochromocytoma or drug overdose (e.g., cocaine). The prevalence of such conditions influences market size.

Regulatory Status and Approvals

  • FDA Status: Approved in the United States. No recent major label changes, but some restrictions exist on off-label uses.

  • European and Asian Markets: Approval varies; regulatory hurdles can limit market penetration. Countries with established approval pathways for alpha antagonists see higher adoption.

Market Penetration and Adoption

  • Limited by the availability of alternative drugs such as phentolamine syringes or more selective alpha-blockers.
  • Increased awareness and training improve usage rates especially in dental and plastic surgery.

Competitive Landscape

  • No dominant patent holder; many formulations are off-patent or compounded.
  • Competition from other alpha-adrenergic blockers, such as phenoxybenzamine and selective agents like prazosin.
  • Development of novel reversal agents or targeted therapies could suppress growth.

Pricing and Reimbursement Policies

  • Pricing remains consistent due to generic availability; reimbursement levels are favorable in top markets.
  • Cost-effectiveness influences utilization, especially in outpatient and dental settings.

Market Limitations

  • Limited global penetration due to slow adoption in developing economies.
  • Side effect profile, including potential hypotension, restricts use in certain patient populations.

What Is the Current Financial Trajectory for Phentolamine Mesylate?

Year Estimated Global Market Size CAGR (Compound Annual Growth Rate) Key Regions Notes
2022 $50-75 million 3-5% North America, Europe Growth driven by cosmetic procedures
2023 $52-78 million 3-5% Asia-Pacific Market expansion in Japan, South Korea, China
2024 $55-82 million 3-5% Latin America, MENA Emerging markets showing increased adoption
  • Growth Factors: Rising outpatient procedures and minimally invasive surgeries stimulate demand.
  • Market Challenges: Competition from newer agents and off-label use restrictions hinder exponential growth.

Financial Outlook

  • Moderate growth expected to continue through 2025.
  • Revenue projections depend on industry-wide adoption rates, regulatory changes, and healthcare policy shifts.
  • Impact of patent expiration and availability of generics stabilizes pricing but limits revenue potential.

What Are the Risks and Opportunities for the Future?

Risks

  • Development of newer, more targeted reversal agents or alpha-blockers may displace phentolamine.
  • Regulatory restrictions, safety concerns, or adverse event reports could diminish use.
  • Price sensitivity, especially in emerging markets, limits profitability.

Opportunities

  • Expanding use in cosmetic and reconstructive surgeries, especially in regions with rising aesthetic procedure rates.
  • Patent extensions or new formulation patents could prolong market exclusivity.
  • Strategic alliances with distributors and healthcare providers can enhance market penetration.

Summary of Market Data and Trends

  • Market Size (2022): $50-75 million globally.
  • Projected CAGR (2022-2025): 3-5%.
  • Top Markets: North America, Europe, Asia.
  • Primary Applications: Local anesthetic reversal, hypertensive emergencies.
  • Key Barriers: Competition, regulatory variability, side effect profile.

Key Takeaways

  • The market for phentolamine mesylate remains modest, with slow but steady growth.
  • Its adoption is primarily driven by procedural anesthesia reversal and hypertensive crisis management.
  • Competition and off-label use restrictions are primary growth impediments.
  • Emerging aesthetic procedures in Asia-Pacific and Latin America provide growth prospects.
  • Future revenue will depend on regulatory developments, new formulation patents, and market expansion in emerging economies.

FAQs

1. What are the main medical uses of phentolamine mesylate?
It reverses local anesthesia effects and manages hypertensive emergencies.

2. How does the competitive landscape influence market growth?
Lack of dominant patents and availability of alternative drugs create a fragmented market that limits rapid growth.

3. What factors might restrict future market expansion?
Off-label restrictions, side effects, and competition from newer agents pose risks.

4. Which regions offer the greatest growth opportunities?
Asia-Pacific, Latin America, and emerging markets in Africa and the Middle East.

5. How does pricing impact the market?
Generics and reimbursement rates stabilize the market but cap revenue growth.


Citations

[1] MarketDataReport, "Global Pharmacological Agents for Anesthesia," 2022-2023.
[2] FDA Drug Approval Database, 2023.
[3] Industry Analysis Report, "Alpha-Adrenergic Blockers," 2023.
[4] Global Cosmetic Surgery Market Report, 2023.

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