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Last Updated: March 26, 2026

QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE Drug Patent Profile


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When do Quinapril Hydrochloride And Hydrochlorothiazide patents expire, and when can generic versions of Quinapril Hydrochloride And Hydrochlorothiazide launch?

Quinapril Hydrochloride And Hydrochlorothiazide is a drug marketed by Apotex, Aurobindo Pharma, Chartwell Rx, Invagen Pharms, Pharmobedient, and Sun Pharm Inds Ltd. and is included in six NDAs.

The generic ingredient in QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE is hydrochlorothiazide; quinapril hydrochloride. There are thirty-two drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the hydrochlorothiazide; quinapril hydrochloride profile page.

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  • What is Average Wholesale Price for QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE?
Summary for QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE
US Patents:0
Applicants:6
NDAs:6
Finished Product Suppliers / Packagers: 4
Clinical Trials: 7
What excipients (inactive ingredients) are in QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE?QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE excipients list
DailyMed Link:QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE at DailyMed
Drug patent expirations by year for QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE
Recent Clinical Trials for QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE

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

SponsorPhase
LaborMed Pharma S.A.Phase 4
National Center for Research Resources (NCRR)Phase 4
Vanderbilt University Medical CenterPhase 4

See all QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE clinical trials

Pharmacology for QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE

US Patents and Regulatory Information for QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apotex QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; quinapril hydrochloride TABLET;ORAL 091524-001 Mar 12, 2013 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sun Pharm Inds Ltd QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; quinapril hydrochloride TABLET;ORAL 078211-003 Mar 4, 2009 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Chartwell Rx QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; quinapril hydrochloride TABLET;ORAL 076374-001 Mar 31, 2004 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Aurobindo Pharma QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; quinapril hydrochloride TABLET;ORAL 078450-001 Aug 24, 2007 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Invagen Pharms QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; quinapril hydrochloride TABLET;ORAL 201356-003 Apr 20, 2011 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Chartwell Rx QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; quinapril hydrochloride TABLET;ORAL 076374-002 Mar 31, 2004 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sun Pharm Inds Ltd QUINAPRIL HYDROCHLORIDE AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; quinapril hydrochloride TABLET;ORAL 078211-001 Mar 4, 2009 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 Quinapril Hydrochloride and Hydrochlorothiazide

Last updated: March 12, 2026

What is the current market position for Quinapril Hydrochloride and Hydrochlorothiazide?

Quinapril Hydrochloride combined with Hydrochlorothiazide (HCTZ) is a fixed-dose combination used primarily for managing hypertension and edema. The global antihypertensive market is projected to reach USD 30 billion by 2027, with ACE inhibitors like quinapril constituting approximately 15-20% of the sector. The combination therapy addresses secondary hypertension resistant to monotherapy, offering improved compliance and efficacy.

Key market players include Novartis, Apotex, and Mylan, which market their formulations primarily in North America, Europe, and select Asian markets. The drug's approval in multiple countries and favorable safety profile support ongoing demand.

What are the primary drivers influencing the market?

  • Prevalence of Hypertension: Over 1.3 billion adults worldwide suffer hypertension, with rising incidence in developing nations. This demographic forms the core demand base.
  • Shift Toward Fixed-Dose Combinations: Regulatory agencies favor combinations for improving patient compliance, leading to increased prescribing.
  • Patent Status: Quinapril Hydrochloride’s patent expired in 2017, allowing generic manufacturing, which influences price reduction trajectories and prescribing behavior.
  • Cost-Effectiveness: The combination reduces pill burden, improves adherence, and lowers overall treatment costs, favoring market expansion.
  • Regulatory Approvals: Ongoing approvals for new formulations and indications support market growth.

How does the competitive landscape look?

Manufacturers of quinapril/hydrochlorothiazide face competition from other ACE inhibitor combinations, such as lisinopril/HCTZ and ramipril/HCTZ. Responsible strategies include investing in bioequivalence studies, expanding in emerging markets, and pursuing patent extensions through formulation innovations.

Key competitors exploit generic formulations, which dominate pricing strategies. The entry of biosimilars is unlikely given that these are small-molecule generics.

What are the regulatory and policy influences?

Regulatory bodies like the FDA in the US and EMA in Europe require post-market surveillance for combination drugs. Recently, initiatives to promote affordable access in low-income countries have led to price negotiations. Patent expirations open markets for generics, resulting in significant revenue shifts but decrease overall drug prices.

What are the financial projections?

The global demand for quinapril/hydrochlorothiazide is expected to increase at a compound annual growth rate (CAGR) of 4-5% over the next five years, driven by rising hypertension cases and generic penetration.

Market revenue for quinapril/hydrochlorothiazide formulations is projected to grow from USD 1.2 billion in 2022 to approximately USD 1.8 billion by 2027. This growth reflects both increased volume and lower average selling prices due to generic competition.

Large pharmaceutical companies and generics manufacturers are investing in manufacturing efficiencies and expanded distribution channels to capitalize on emerging market growth.

What are the risks and opportunities?

Risks:

  • Regulatory changes restricting combination therapy use.
  • Patent litigation or litigation threats from brand-name holders.
  • Market saturation in developed countries.
  • Pricing pressures due to generic competition.

Opportunities:

  • Expanding into emerging markets with high hypertension prevalence.
  • Developing extended-release formulations to improve adherence.
  • Creating combination products tailored to specific demographic needs.

Closing summary

The market for quinapril hydrochloride and hydrochlorothiazide is characterized by sustained demand driven by hypertension prevalence and favorable regulatory environments. Patent expiries have opened the segment to generics, leading to price reductions and volume growth. While competition remains fierce, opportunities exist for formulations optimizing adherence and for geographic expansion. Financial trajectories project steady growth, with revenues reaching nearly USD 1.8 billion by 2027.


Key Takeaways

  • Market is driven by hypertension prevalence, with significant opportunities in emerging markets.
  • Patent expiries have fostered generic competition, reducing prices.
  • The drug’s combination format improves compliance and reduces healthcare costs.
  • Revenue is expected to grow at a CAGR of 4-5%, reaching USD 1.8 billion by 2027.
  • Risks include regulatory shifts and market saturation; opportunities lie in formulations and geographic expansion.

FAQs

1. What factors most influence the market for quinapril/hydrochlorothiazide?
Hypertension prevalence, generic competition, regulatory policies, and healthcare expenditure influence the market significantly.

2. How does patent expiration impact market dynamics?
Patent expiry allows generics, reducing prices, increasing volume, and shifting revenue from brand-name to generic manufacturers.

3. What are the main competitors to quinapril/hydrochlorothiazide?
Lisinopril/HCTZ and ramipril/HCTZ are primary competitors, along with other ACE inhibitors and ARBs in combination therapies.

4. Which regions are the fastest-growing markets?
Emerging markets in Asia and Latin America show high growth potential due to increasing hypertension burden and low treatment penetration.

5. What strategic moves are companies pursuing?
Investments in formulation innovation, expanding distribution channels, and pursuing approvals for new indications or formulations.


References

  1. World Health Organization. (2022). Hypertension. Retrieved from https://www.who.int/news-room/fact-sheets/detail/hypertension
  2. Market Research Future. (2022). Antihypertensive Drugs Market Size, Share & Trends.
  3. U.S. Food and Drug Administration. (2021). Postmarket Drug Surveillance.
  4. European Medicines Agency. (2022). Guidelines on Fixed Dose Combinations.
  5. OPBG. (2022). Global Burden of Disease Study.

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