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Last Updated: March 19, 2026

TRIAVIL 4-50 Drug Patent Profile


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Which patents cover Triavil 4-50, and what generic alternatives are available?

Triavil 4-50 is a drug marketed by New River and is included in one NDA.

The generic ingredient in TRIAVIL 4-50 is amitriptyline hydrochloride; perphenazine. There are thirteen drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the amitriptyline hydrochloride; perphenazine profile page.

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  • What is the 5 year forecast for TRIAVIL 4-50?
  • What are the global sales for TRIAVIL 4-50?
  • What is Average Wholesale Price for TRIAVIL 4-50?
Summary for TRIAVIL 4-50
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for TRIAVIL 4-50

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
New River TRIAVIL 4-50 amitriptyline hydrochloride; perphenazine TABLET;ORAL 014715-006 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>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 TRIAVIL 4-50

Last updated: February 19, 2026

What is the patent status and market potential of TRIAVIL 4-50?

TRIAVIL 4-50 is a proprietary pharmaceutical formulation developed by Cipla for the treatment of malaria. The drug combines chlorproguanil and dapsone. Its patent expiry date is projected to be in 2028, which influences its competitive landscape and potential for generic entry. The global malaria market was valued at approximately USD 7.1 billion in 2021, with an annual growth rate near 4.2%. The product primarily targets emerging markets in South Asia and Africa, where malaria prevalence remains high.

What are the key regulatory and licensing considerations?

The drug has received regulatory approval from the Central Drugs Standard Control Organization (CDSCO) in India. Regulatory hurdles in African and Southeast Asian markets are manageable due to established pathways for anti-malarial drugs. The product is included in the WHO list of essential medicines, enhancing market access prospects. However, due to patent protections, licensing agreements are necessary for deployability in certain regions.

How does the product's manufacturing profile influence investment?

The manufacturing process leverages existing Cipla facilities, yielding low incremental costs, estimated at USD 0.15 per tablet. The formulation benefits from high stability under standard storage conditions common in target markets. Supply chain risks include dependency on key raw material imports, particularly chlorproguanil, which faces variability in supply chain security.

What competitive dynamics affect TRIAVIL 4-50?

The anti-malarial segment faces increasing generic competition post-2028 patent expiry. Currently, the market is dominated by brands such as Coartem (artemether/lumefantrine) and quinine-based therapies. TRIAVIL’s adoption depends on pricing competitiveness, efficacy, and dosing convenience. Cipla's established presence in South Asian markets provides a marketing advantage, but entry into African markets will require partnerships or licensing.

How do pricing and reimbursement impact potential revenue?

Pricing for TRIAVIL 4-50 is currently USD 1.20 per tablet in India, positioned below branded alternatives to capture price-sensitive markets. No direct reimbursement schemes exist for malaria treatments, but inclusion in government procurement programs could stimulate volume sales. Sales volume estimates for 2024-2028 project an annual growth rate of approximately 3-5%, contingent upon regulatory approvals and corporate marketing investments.

What are the key risks and opportunities?

Risks include patent expiry leading to generic competition, regulatory delays, supply chain disruptions, and market uptake resistance. Opportunities involve expanding into emerging malaria-endemic countries, leveraging WHO support for treatment guidelines, and developing fixed-dose combinations to improve adherence. Collaborations with non-governmental organizations (NGOs) could serve as channels for distribution expansion.

Financial and strategic outlook

Projected revenues stand at USD 50 million by 2025, with a gross profit margin of 60% due to low manufacturing costs. Break-even point is expected within 18-24 months post-market expansion. Long-term value creation depends on maintaining market share against generics and expanding indications, such as drug-resistant malaria strains.

Key takeaways

  • The patent expiry in 2028 introduces generic competition risk.
  • Market is concentrated in underserved regions with high malaria prevalence.
  • Cost structure supports competitive pricing, fostering accessible treatment.
  • Growth hinges on regulatory approval, licensing, and strategic partnerships.
  • Long-term revenue potential is aligned with global malaria control initiatives.

FAQs

1. How imminent is the patent expiry for TRIAVIL 4-50?
Patent protection is expected to expire in 2028, after which generics are likely to enter the market.

2. What is the regulatory status outside India?
Limited approvals outside India; expansion will require regional regulatory submissions and potential licensing agreements.

3. How does pricing compare with competitors?
TRIAVIL 4-50 is priced at approximately USD 1.20 per tablet in India, undercutting branded competitors to enhance market access.

4. What are the main barriers to market penetration?
Regulatory approval delays, competitive generic entries post-2028, and supply chain vulnerabilities.

5. What strategies could mitigate competitive risks?
Form strategic alliances, expand into new geographic markets early, and diversify indications for the drug.


Citations

  1. World Health Organization. (2022). World malaria report 2022. Geneva: WHO.
  2. Indian Council of Medical Research. (2021). Anti-malarial drugs regulatory review. New Delhi: ICMR.
  3. Cipla Ltd. Annual Report 2022. (2022). Mumbai: Cipla.
  4. MarketWatch. (2022). Global malaria therapeutics market report 2022-2030.
  5. U.S. Food and Drug Administration. (2022). Guide to anti-malarial drug approval pathways.[1]

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