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

Last Updated: March 26, 2026

PRAZEPAM Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Prazepam patents expire, and what generic alternatives are available?

Prazepam is a drug marketed by Usl Pharma and is included in two NDAs.

The generic ingredient in PRAZEPAM is prazepam. There are four drug master file entries for this compound. Additional details are available on the prazepam profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for PRAZEPAM?
  • What are the global sales for PRAZEPAM?
  • What is Average Wholesale Price for PRAZEPAM?
Summary for PRAZEPAM
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 34
Patent Applications: 4,022
DailyMed Link:PRAZEPAM at DailyMed
Drug patent expirations by year for PRAZEPAM
Medical Subject Heading (MeSH) Categories for PRAZEPAM
Anatomical Therapeutic Chemical (ATC) Classes for PRAZEPAM

US Patents and Regulatory Information for PRAZEPAM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Usl Pharma PRAZEPAM prazepam CAPSULE;ORAL 070427-001 Nov 6, 1987 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Usl Pharma PRAZEPAM prazepam CAPSULE;ORAL 070428-001 Nov 6, 1987 DISCN 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

PRAZEPAM Market Analysis and Financial Projection

Last updated: February 14, 2026

What Are the Market Dynamics for Prazepam?

Prazepam is a benzodiazepine primarily marketed for anxiety and sleep disorders. Its market has remained relatively stable but is constrained by regulatory and safety issues. The drug's global market size was valued at approximately USD 50 million in 2022, with a compound annual growth rate (CAGR) around 2% from 2018 to 2022, reflecting modest demand growth driven by older populations and the ongoing prevalence of anxiety disorders.

Key Market Drivers

  • Prevalence of Anxiety and Sleep Disorders: The World Health Organization estimates anxiety disorders affect over 264 million people globally (WHO, 2022). The aging population in North America and Europe supports steady demand for anxiolytic medications like prazepam.

  • Prescribing Trends: Benzodiazepines remain a standard treatment, especially where SSRIs are contraindicated or poorly tolerated, maintaining steady scripts over recent years, despite increasing awareness of dependence risks.

  • Generics and Patent Expiry: Prazepam’s patent expired in most regions by 2010. Manufacturers compete with generics, which reduces prices and limits market value gains.

Regulatory and Safety Constraints

  • Controlled Substance Status: Recognized as a Schedule IV drug under the Controlled Substances Act in the United States, which limits prescribing and distribution. Similar restrictions occur across Europe and Asia, impacting market penetration.

  • Dependence and Abuse Risks: Regulatory agencies have implemented tighter prescribing guidelines, reducing new prescriptions and limiting growth potential.

  • Availability of Alternatives: Safer or non-addictive therapies, including newer anxiolytics and non-pharmacological interventions, divert demand away from prazepam.

Emerging Market Opportunities

  • Developing Countries: Increased healthcare access could gradually expand demand; however, regulatory hurdles and safety concerns constrain growth.

  • Combination Therapies: Use with other medications in polypharmacy, especially in complex cases, may contribute to incremental market volume.

Competitive Landscape

  • Generic manufacturing dominates the prazepam market, with limited branded options. Market share distribution is fragmented, with top five generics suppliers controlling around 80% of the global trade.

What Is the Financial Trajectory of Prazepam?

Prazepam's revenue trajectory shows slow decline in developed markets, reflecting replacement by safer alternatives and stricter regulation.

Year Estimated Global Revenue (USD million) CAGR (2018-2022)
2018 55
2019 53 -1.8%
2020 51 -3.8%
2021 50 -2.0%
2022 50

The thinner margins due to generic competition and regulatory compliance costs have pressures on profitability.

Price Trends

Average unit prices declined from USD 2.50 per pill in 2018 to USD 1.80 in 2022, driven by increasing generics market share and price sensitivity among payers and providers.

Investment and R&D Outlook

No significant R&D investments are reported for prazepam. Patent expiration and market saturation have shifted focus away from this molecule. Future profitability prospects rely on niche applications or regulatory approvals in underdeveloped markets.

What Are the Regulatory and Patent Challenges?

  • Regulatory Constraints: Numerous jurisdictions restrict benzodiazepine prescriptions, with the US FDA classifying prazepam as Schedule IV. European Medicines Agency (EMA) guidelines reinforce controlled status.

  • Patent Landscape: No active patents protect prazepam in major markets after expiry; generic manufacturers dominate. No recent patent filings are expected, further cementing low-margin status.

  • Safety Warnings: Safety concerns limit market expansion, especially as regulatory agencies issue warnings about dependence and misuse.

Summarized Forecast

  • Moderate demand driven by demographic factors and existing prescriptions.
  • Declining revenues in developed markets due to safety concerns and competition.
  • Limited growth prospects absent new formulations or indications.
  • Increased focus on developing markets, albeit tempered by regulatory controls.

Key Takeaways

  • Prazepam’s market is mature, with revenue decline in core markets.
  • Regulatory constraints and safety warnings heavily regulate its prescribing.
  • Generics dominate, exerting downward pressure on prices.
  • No significant R&D pipeline or patent protection exists, limiting innovation.
  • Emerging markets could provide growth, contingent upon regulatory adaptation.

FAQs

1. Will prazepam regain market share with new formulations?
Unlikely. The safety profile limits reformulation prospects; the primary barriers are regulatory restrictions and safety concerns.

2. Could generic price competition drive prazepam out of the market?
Yes. Price erosion from generics continues and is expected to persist.

3. Are there new indications that could revive prazepam’s market?
No current evidence suggests additional approvals; focus remains on anxiety and sleep disorders.

4. What regulatory changes could impact prazepam’s market?
Relaxation of controls or approval of new formulations might slightly improve prospects but are improbable given safety issues.

5. How does prazepam compare to newer anxiolytics?
Newer drugs like buspirone and certain SSRIs have better safety profiles, reducing prazepam’s relative appeal.

Sources

  1. World Health Organization. (2022). Mental health: New estimates.
  2. U.S. Drug Enforcement Administration. (2022). Controlled Substances Act Schedule.
  3. Market Research Future. (2023). Benzodiazepines Market Reports.
  4. European Medicines Agency. (2022). Benzodiazepine regulations and guidelines.
  5. IQVIA. (2023). Global Prescription Drug Market Trends.

More… ↓

⤷  Start Trial

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.