Last Updated: June 9, 2026

NAQUIVAL Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Naquival is a drug marketed by Schering and is included in one NDA.

The generic ingredient in NAQUIVAL is reserpine; trichlormethiazide. There are nineteen drug master file entries for this compound. Additional details are available on the reserpine; trichlormethiazide profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for NAQUIVAL?
  • What are the global sales for NAQUIVAL?
  • What is Average Wholesale Price for NAQUIVAL?
Summary for NAQUIVAL
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 101
DailyMed Link:NAQUIVAL at DailyMed

US Patents and Regulatory Information for NAQUIVAL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Schering NAQUIVAL reserpine; trichlormethiazide TABLET;ORAL 012265-003 Approved Prior to Jan 1, 1982 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

Market Dynamics and Financial Trajectory for NAQUIVAL (Mecamylamine)

Last updated: March 31, 2026

What is NAQUIVAL’s Regulatory Status and Market Delivery?

NAQUIVAL (mecamylamine) is an FDA-approved drug categorized as a non-selective nicotinic acetylcholine receptor antagonist. Originally marketed as an antihypertensive agent, its current indications are limited. The drug’s regulatory status remains unchanged since FDA approval, with no recent label updates or extended indications.

How is NAQUIVAL Positioned in the Market?

NAQUIVAL's primary market historically targeted resistant hypertension. However, the decline in prevalence of its original indication, coupled with limited alternative uses, restricts its potential growth. The key factors influencing its market position include:

  • Limited indication scope: Primarily antihypertensive, with experimental research into other neuromodulation applications.
  • Market penetration: Declined due to newer antihypertensives with better safety profiles.
  • Generic availability: Since patent expiry, low-cost generics dominate sales.

What are the Estimated Market Size and Revenue Projections?

The global antihypertensive drug market, including drugs similar to NAQUIVAL, was valued at approximately USD 21 billion in 2022, with a compound annual growth rate (CAGR) of around 4% expected through 2030 [1].

NAQUIVAL’s specific sales are difficult to isolate but are believed to be less than USD 10 million annually due to:

  • Low current demand.
  • Limited off-label use.
  • Competition from newer agents.

How Do Competitive Dynamics and Innovation Influence Future Outlook?

Competitive landscape:

  • Dominated by newer drug classes like calcium channel blockers, ACE inhibitors, ARBs.
  • Generic status diminishes pricing power and revenue potential.
  • Ongoing research into neuromodulation uses remains experimental; no approvals or significant clinical adoption to date.

Innovation trends:

  • Minimal investment in NAQUIVAL-specific R&D.
  • Interest exists in repurposing older drugs, but NAQUIVAL has not attracted notable development.

What Are Potential Revenue Scenarios?

Scenario Sales Volume Average Price (USD) Estimated Revenue (USD Millions) Assumptions
Conservative 1,000 units/year 10 10 Limited off-label use, no new indications
Moderate 10,000 units/year 10 100 Rare off-label or investigational off-label applications
Optimistic 100,000 units/year 15 1,500 Emerging research, potential niche use, market acceptance

Notes:

  • Units are approximate; actual sales driven by prescriber acceptance and regulatory changes.
  • Pricing reflects typical secondary market discounts for older generics.

What Financial Risks and Opportunities Exist?

Risks:

  • Obsolescence due to safer, more effective antihypertensives.
  • Regulatory restrictions or pharmaceutical company withdrawal.
  • Limited patent protection yields minimal intellectual property value.

Opportunities:

  • Niche repurposing for neurological or addiction disorders.
  • Development of formulations for new delivery methods.
  • Partnerships for clinical trials exploring off-label uses.

Key Takeaways

  • NAQUIVAL remains a low-revenue, low-growth asset primarily constrained by competition and limited indications.
  • Market size for the drug’s core indication continues to shrink.
  • Revenue prospects hinge on niche application development and research success.
  • No significant recent investments or strategic shifts reported from major pharmaceutical firms.

FAQs

1. Is NAQUIVAL still FDA approved?
Yes. Its approval status remains unchanged since the original approval, with no recent label modifications or additional indications.

2. Can NAQUIVAL be repurposed for other conditions?
Potential exists in research contexts, especially neurological or addiction therapies, but no regulatory approval or commercial-scale clinical trials exist currently.

3. How does generic status affect NAQUIVAL’s revenue?
Without patent protection, pricing is lower, reducing profit margins and discouraging investment in marketing efforts.

4. Are there recent clinical developments involving NAQUIVAL?
Research into neuromodulation uses exists but is limited; no active clinical trials or regulatory submissions are underway.

5. What are the primary competitors to NAQUIVAL?
Newer antihypertensives such as ACE inhibitors, ARBs, and calcium channel blockers dominate the market, with better safety and efficacy profiles.

References

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

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.