Last Updated: May 12, 2026

TRIPROLIDINE HYDROCHLORIDE Drug Patent Profile


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Which patents cover Triprolidine Hydrochloride, and what generic alternatives are available?

Triprolidine Hydrochloride is a drug marketed by Alpharma Us Pharms, Halsey, Pharm Assoc, Vitarine, Watson Labs, Ivax Sub Teva Pharms, Superpharm, and Wockhardt. and is included in eight NDAs.

The generic ingredient in TRIPROLIDINE HYDROCHLORIDE is codeine phosphate; pseudoephedrine hydrochloride; triprolidine hydrochloride. There are nineteen drug master file entries for this compound. Additional details are available on the codeine phosphate; pseudoephedrine hydrochloride; triprolidine hydrochloride profile page.

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  • What is Average Wholesale Price for TRIPROLIDINE HYDROCHLORIDE?
Summary for TRIPROLIDINE HYDROCHLORIDE
US Patents:0
Applicants:8
NDAs:8

US Patents and Regulatory Information for TRIPROLIDINE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alpharma Us Pharms TRIPROLIDINE HYDROCHLORIDE triprolidine hydrochloride SYRUP;ORAL 085940-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Superpharm TRIPROLIDINE HYDROCHLORIDE AND PSEUDOEPHEDRINE HYDROCHLORIDE pseudoephedrine hydrochloride; triprolidine hydrochloride TABLET;ORAL 088578-001 Feb 21, 1985 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Vitarine TRIPROLIDINE HYDROCHLORIDE triprolidine hydrochloride TABLET;ORAL 085610-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wockhardt TRIPROLIDINE HYDROCHLORIDE, PSEUDOEPHEDRINE HYDROCHLORIDE AND CODEINE PHOSPHATE codeine phosphate; pseudoephedrine hydrochloride; triprolidine hydrochloride SYRUP;ORAL 088833-001 Nov 16, 1984 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Halsey TRIPROLIDINE HYDROCHLORIDE triprolidine hydrochloride SYRUP;ORAL 088735-001 Jan 17, 1985 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharm Assoc TRIPROLIDINE HYDROCHLORIDE triprolidine hydrochloride SYRUP;ORAL 087514-001 Feb 10, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ivax Sub Teva Pharms TRIPROLIDINE HYDROCHLORIDE AND PSEUDOEPHEDRINE HYDROCHLORIDE pseudoephedrine hydrochloride; triprolidine hydrochloride TABLET;ORAL 085273-001 Dec 12, 1984 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

Investment Scenario and Fundamentals Analysis for Triprolidine Hydrochloride

Last updated: February 13, 2026

What is Triprolidine Hydrochloride?

Triprolidine Hydrochloride is an antihistamine used primarily to treat allergic conditions such as hay fever, rhinitis, and urticaria. It functions as a first-generation H1 receptor antagonist, blocking histamine effects to reduce allergy symptoms.

Market Overview

The global antihistamines market was valued at approximately $4.2 billion in 2022, with a compound annual growth rate (CAGR) of 3.2%. First-generation antihistamines, including drugs like diphenhydramine and triprolidine, constitute about 40% of this market, though they face competition from second-generation agents with fewer sedative effects.

Production and Supply Chain

Manufacturing

Triprolidine hydrochloride is synthesized via multi-step chemical processes involving intermediates that are widely available. Major pharmaceutical manufacturers in India, China, and Europe possess capacity for bulk synthesis, benefiting from established generic drug production infrastructure.

Raw Materials

Key raw materials include:

  • 2-chlorobenzoic acid derivatives
  • Amino alcohol compounds
  • Chlorinating agents

Supply chain stability relies on the availability of these intermediates, which are produced globally, reducing logistical risks.

Patent and Regulatory Status

Triprolidine Hydrochloride is generally off-patent, with many formulations marked as generic drugs. Regulatory agencies such as the FDA and EMA have approved multiple generic versions, providing a low barrier for market entry.

Competitive Landscape

The market features several generic manufacturers competing on price. Key players include:

  • Mylan (now part of Viatris)
  • Teva Pharmaceuticals
  • Sandoz (Novartis)

Brand-name versions are less common, as the drug's patent expiration in multiple markets has led to commoditization.

Demand Drivers and Market Dynamics

Therapeutic Demand

Increasing global allergy prevalence, especially in urban regions, sustains demand. However, the emergence of non-sedating second-generation antihistamines (like loratadine and cetirizine) constrains growth potential for first-generation drugs such as triprolidine.

Market Trends

  • Rising demand for OTC allergy medications
  • Growing health awareness in emerging markets
  • Regulatory scrutiny on sedative side effects

Risks

  • Shift toward less sedating antihistamines may diminish first-generation antihistamine demand.
  • Regulatory restrictions on sedative side effects could threaten approval of certain formulations.

Financial Fundamentals

Cost Structure

Bulk manufacturing costs are relatively low, with estimates around $0.10-$0.20 per gram of active pharmaceutical ingredient (API). Pricing for generic triprolidine hydrochloride ranges from $0.05 to $0.10 per unit (tablet or capsule).

Revenue Potential

Market prices and volume depend on regional demand, with wholesale prices for a 10 mg tablet averaging $0.02 in emerging markets. The market size for generic triprolidine is estimated at $50-$100 million annually, with growth potential driven by OTC sector expansion.

Margins

Gross margins are high for manufacturers due to low API costs, often exceeding 70%. Profitability hinges on scale, distribution networks, and regulatory compliance.

Investment Outlook

Opportunities

  • Entry into markets with rising allergy medication demand, especially in Asia and Latin America.
  • Development of combination fixed-dose formulations to increase market share.
  • Expansion into OTC channels to capitalize on self-medication trends.

Challenges

  • Competition from established generics reduces pricing power.
  • Regulatory shifts toward non-sedating antihistamines impact future demand.
  • Potential shortages of raw materials or supply chain disruptions.

Regulatory & Policy Considerations

Regulatory agencies focus on minimizing sedative side effects. Any new formulations must demonstrate safety profiles aligned with current standards. Post-approval, compliance with Good Manufacturing Practices (GMP) remains essential.

Summary of Key Data

Parameter Details
Global antihistamines market (2022) $4.2 billion
First-generation antihistamine market share 40%
CAGR (2022-2027) 3.2%
Generic market volume High
API production cost $0.10-$0.20 per gram
Wholesale price per unit $0.05-$0.10
Regional markets Asia, Latin America, Europe
Patent status Off-patent

Key Takeaways

  • The triprolidine hydrochloride market is mature with established generics and significant production capacity.
  • Growth prospects are constrained by a shift towards non-sedating antihistamines.
  • Low API costs and high margins favor suppliers with large manufacturing scale.
  • Regional demand expansion and OTC growth could provide new avenues.
  • Regulatory changes and evolving therapeutic preferences pose long-term risks.

FAQs

1. What factors impact the competitive pricing of triprolidine hydrochloride?
Pricing is influenced by manufacturing scale, API costs, competition among generics, and regional market regulations.

2. How does the patent status affect investment opportunities?
Off-patent status allows for low-cost market entry via generic production, increasing competitiveness but intensifying price competition.

3. What trends could threaten the demand for triprolidine hydrochloride?
Shift in preference to second-generation antihistamines with fewer side effects, regulatory restrictions on sedative drugs, and increasing consumer awareness about side effects.

4. Which regions present the most promising markets?
Emerging markets in Asia and Latin America show increased OTC medication adoption and allergy prevalence, presenting growth potential.

5. How significant are raw material supply chain concerns?
Supply chain disruptions are relatively low risk due to the widespread availability of key intermediates but require ongoing monitoring for geopolitical or manufacturing issues.


Sources

  1. MarketWatch, "Antihistamines Market Size," 2022.
  2. Global Data, "Pharmaceuticals Overview," 2022.
  3. FDA regulatory pipeline, 2023.
  4. Industry reports on antihistamine APIs, 2023.
  5. Public patent databases and drug formulary listings.

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