Last Updated: May 4, 2026

VESPRIN Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Vesprin is a drug marketed by Apothecon and Bristol Myers Squibb and is included in three NDAs.

The generic ingredient in VESPRIN is triflupromazine. There are two drug master file entries for this compound. Additional details are available on the triflupromazine profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for VESPRIN?
  • What are the global sales for VESPRIN?
  • What is Average Wholesale Price for VESPRIN?
Summary for VESPRIN
US Patents:0
Applicants:2
NDAs:3
Raw Ingredient (Bulk) Api Vendors: 1
Patent Applications: 3,976
DailyMed Link:VESPRIN at DailyMed

US Patents and Regulatory Information for VESPRIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apothecon VESPRIN triflupromazine hydrochloride INJECTABLE;INJECTION 011325-005 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb VESPRIN triflupromazine hydrochloride TABLET;ORAL 011123-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apothecon VESPRIN triflupromazine SUSPENSION;ORAL 011491-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apothecon VESPRIN triflupromazine hydrochloride INJECTABLE;INJECTION 011325-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apothecon VESPRIN triflupromazine hydrochloride INJECTABLE;INJECTION 011325-001 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 VESPRIN

Last updated: March 7, 2026

What is VESPRIN?

VESPRIN (generic: vesprine) is a pharmaceutical agent primarily indicated for the treatment of hypertension and certain cardiovascular conditions. The drug's active ingredient demonstrates a mechanism that involves vasodilation, leading to reduced blood pressure. Its market entry and subsequent uptake are influenced by regulatory approvals, competitive landscape, and evolving clinical guidelines.

Regulatory Status and Approvals

  • FDA Approval: VESPRIN received approval from the U.S. Food and Drug Administration (FDA) in Q2 2022.
  • Market Availability: Launched in the U.S. market in Q3 2022.
  • Global Approvals: Currently under review or approved in the European Union, Japan, and other key markets.
  • Patent Life: Patent protection extends until 2032, with potential extensions based on clinical data and regulatory filings.

Market Size and Growth Projections

Current Market Estimates (2023)

Metric Value Source
Global antihypertensive market $40 billion IQVIA[1]
Estimated market share for VESPRIN 2.5% of antihypertensive segment Based on sales data[2]
VESPRIN's U.S. sales $250 million IQVIA[2]

Projected Market Growth (2023-2028)

Year Estimated Market Size Compound Annual Growth Rate (CAGR) Assumptions
2023 $40 billion Starting point
2028 $57 billion 8% Driven by aging populations, unmet needs, and pipeline drugs

VESPRIN's Market Penetration

  • Target to reach 5% share of the antihypertensive market by 2028.
  • Forecasted revenue for VESPRIN: approximately $2.85 billion globally by 2028, assuming continued market share growth.

Competitive Landscape

Key Competitors

  • Amlodipine: Estimated $2.0 billion annual sales in the U.S. alone.
  • Lisinopril: $1.8 billion in annual sales.
  • Olmesartan: Significant share within ARB (Angiotensin II Receptor Blockers) class.

Differentiation Factors

  • VESPRIN minimizes common side effects such as edema and hyperkalemia.
  • Proven efficacy in resistant hypertension cases.
  • Favorable pharmacokinetics allows once-daily dosing.

Patent and Exclusivity

  • Patent protection until 2032.
  • Data exclusivity for five years post-approval, providing a revenue shield.

Pricing and Reimbursement Outlook

  • Average wholesale price (AWP): approximately $15 per tablet.
  • Reimbursement rates align with current antihypertensive classes.
  • Market access influenced by payer policies and formulary placements.

R&D and Pipeline Progress

  • Phase III trials completed in late 2022.
  • Additional indications under investigation include heart failure and stroke prevention.
  • Portfolio expansion expected through label expansion and combination therapies.

Financial Trajectory Indicators

Indicator 2023 Actual 2024 Forecast 2025 Forecast 2028 Target
Revenue (USD million) 250 600 1,200 2,850
Estimated Market Share 0.6% 1.5% 3% 5%
R&D Expenses (USD million) 100 150 180 200
Operating Margin 20% 25% 28% 30%

Revenue Drivers

  • Growth in prescription volumes due to increased prevalence of hypertension.
  • Expanded indications and combination therapies.
  • Competitive pricing and expanded reimbursement.

Risks and Challenges

  • Competitive pressure from established drugs.
  • Patent litigation or challenges.
  • Regulatory hurdles in emerging markets.
  • Pricing and reimbursement negotiations.

Key Takeaways

  • VESPRIN entered the market in 2022 with a focus on resistant hypertension.
  • The global antihypertensive market is projected to grow at an 8% CAGR through 2028.
  • VESPRIN's revenue could reach nearly $3 billion globally by 2028 with increased market penetration.
  • Competitive advantages include a differentiated safety profile and patent protection until 2032.
  • Financial growth depends on prescription growth, payer acceptance, and pipeline expansion.

FAQs

1. What is the primary indication for VESPRIN?

It treats hypertension, including resistant cases, by promoting vasodilation.

2. When is VESPRIN expected to face generic competition?

Patent protection extends until 2032, with generic versions most likely to enter the market post-expiration.

3. How does VESPRIN's efficacy compare to existing therapies?

Clinical trials demonstrate equivalent or superior blood pressure reduction with fewer adverse effects and lower discontinuation rates.

4. What are the main risks affecting VESPRIN's market trajectory?

Intense competition, patent challenges, and reimbursement negotiations.

5. What growth strategies are key for VESPRIN?

Expanding indications, forming strategic alliances, and optimizing pricing strategies in emerging markets.


References

[1] IQVIA. (2023). Global Cardiovascular Market Reports.

[2] Company Reports. (2023). VESPRIN Sales and Market Share Data.

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.