Last Updated: August 2, 2026

TRIPROLIDINE AND PSEUDOEPHEDRINE Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Triprolidine And Pseudoephedrine is a drug marketed by Watson Labs, West Ward, Kv Pharm, and Cenci. and is included in five NDAs.

The generic ingredient in TRIPROLIDINE AND PSEUDOEPHEDRINE 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.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for TRIPROLIDINE AND PSEUDOEPHEDRINE?
  • What are the global sales for TRIPROLIDINE AND PSEUDOEPHEDRINE?
  • What is Average Wholesale Price for TRIPROLIDINE AND PSEUDOEPHEDRINE?
Summary for TRIPROLIDINE AND PSEUDOEPHEDRINE
US Patents:0
Applicants:4
NDAs:5

US Patents and Regulatory Information for TRIPROLIDINE AND PSEUDOEPHEDRINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs TRIPROLIDINE AND PSEUDOEPHEDRINE pseudoephedrine hydrochloride; triprolidine hydrochloride TABLET;ORAL 088318-002 Jan 13, 1984 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Kv Pharm TRIPROLIDINE AND PSEUDOEPHEDRINE HYDROCHLORIDES pseudoephedrine hydrochloride; triprolidine hydrochloride TABLET, EXTENDED RELEASE;ORAL 072758-001 Nov 25, 1991 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
West Ward TRIPROLIDINE AND PSEUDOEPHEDRINE pseudoephedrine hydrochloride; triprolidine hydrochloride TABLET;ORAL 088117-001 Apr 19, 1983 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Kv Pharm TRIPROLIDINE AND PSEUDOEPHEDRINE HYDROCHLORIDES pseudoephedrine hydrochloride; triprolidine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 071798-001 Mar 16, 1989 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Cenci TRIPROLIDINE AND PSEUDOEPHEDRINE HYDROCHLORIDES W/ CODEINE codeine phosphate; pseudoephedrine hydrochloride; triprolidine hydrochloride SYRUP;ORAL 089018-001 Jul 23, 1986 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 of Triprolidine and Pseudoephedrine

Last updated: March 27, 2026

What is the market landscape for Triprolidine and Pseudoephedrine?

Triprolidine and pseudoephedrine are active ingredients predominantly used in over-the-counter (OTC) medications for cold and allergy relief. Pseudoephedrine's primary use is as a decongestant; triprolidine is an antihistamine. Combining these ingredients forms a common formulation targeting symptoms such as nasal congestion and allergy symptoms.

The global OTC cold and allergy drugs market is projected to reach USD 60 billion by 2025, growing at an annual rate of approximately 3% (Research and Markets, 2021). Pseudoephedrine is subject to strict regulation owing to its use as a precursor in methamphetamine production, primarily in the United States and some European countries.

What are the key regulatory considerations?

Pseudoephedrine:

  • Is regulated under the Combat Methamphetamine Epidemic Act of 2005 in the U.S.
  • Limits sales to OTC sales, requiring purchase logs and ID checks.
  • Is classified as a Scheduled-listed substance in several jurisdictions.

Triprolidine:

  • Has fewer regulatory restrictions.
  • Is generally approved globally for OTC sale.

These regulations impact manufacturing, distribution, and market entry strategies, with pseudoephedrine-based products facing more hurdles.

What are the market dynamics and competition?

Market drivers:

  • Increasing prevalence of allergies and colds.
  • Consumer preference for OTC medications.
  • Growing aging population with chronic respiratory conditions.

Key competitors:

  • Pseudoephedrine is embedded in formulations competing with phenylephrine, a decongestant with fewer regulatory restrictions.
  • Triprolidine formulations compete with other antihistamines like loratadine and cetirizine.

Patent landscape:

  • Many formulations use existing compounds, reducing patent exclusivity.
  • Limited patent opportunities for new formulations arising from these ingredients alone.

R&D trends:

  • Focus on formulation improvements for better efficacy and reduced side effects.
  • Development of combination products to enhance compliance.

How does manufacturing and supply chain influence investment?

  • Pseudoephedrine supply is sensitive to regulations, affecting raw material availability.
  • Synthetic manufacturing processes are well-established but may face scrutiny over precursor control.
  • Triprolidine manufacturing has less regulatory bottleneck, ensuring stable supply.

What is the patent and intellectual property landscape?

  • The core compounds have expired patents, leading to generic competition.
  • Innovative combination therapies or formulations may hold patentability, offering potential exclusivity.
  • Regulatory exclusivities are limited, mainly tied to specific formulations or delivery methods.

What are the financial and commercial considerations?

  • Pricing margins are compressed due to generic competition.
  • Distribution channels are well-established for OTC products.
  • Regulatory costs for pseudoephedrine products are higher due to control measures.
  • Entry barriers higher in markets with strict pseudoephedrine regulations.

How should investors assess the risk profile?

Risks:

  • Regulatory changes impacting pseudoephedrine sales, especially in major markets like the US.
  • Potential market shifts towards alternative decongestants or antihistamines.
  • Supply chain disruptions for pseudoephedrine raw materials.
  • Patent expirations diluting profitability.

Opportunities:

  • Development of combination products with patent protection.
  • Expansion into emerging markets with less restrictive pseudoephedrine policies.
  • Formulation innovations to meet consumer demands for fewer side effects.

What are the key takeaway points?

  • The market for OTC cold and allergy formulations involving pseudoephedrine and triprolidine is mature, with significant generic competition.
  • Regulatory environment for pseudoephedrine creates supply and distribution challenges.
  • Patent prospects are limited for basic compounds; innovation hinges on formulations and combination therapies.
  • Growth is driven by demographic trends and consumer preferences, but price competition remains fierce.
  • Investment strategies should focus on differentiation through formulation, market expansion, or niche targeting.

FAQs

1. How does regulation of pseudoephedrine affect licensing?
Regulations restrict sales, requiring compliance with tracking and identification protocols, influencing distribution strategies and potentially increasing costs.

2. Are there safer alternatives replacing pseudoephedrine?
Yes. Phenylephrine is increasingly used as an OTC decongestant but has questioned efficacy compared to pseudoephedrine.

3. Is there potential for patenting new formulations using triprolidine and pseudoephedrine?
Limited for the core ingredients; success depends on innovative delivery methods or combination therapy with other APIs.

4. How does market growth compare across regions?
Developed markets exhibit slow growth due to high generic penetration, while emerging markets show higher growth potential, partly owing to weaker regulation of pseudoephedrine.

5. What are the primary barriers to entry?
Regulatory hurdles for pseudoephedrine, high generic competition, and the need for formulation innovation.


References

[1] Research and Markets. (2021). Global OTC Cold and Allergy Drugs Market. Retrieved from https://www.researchandmarkets.com

[2] U.S. Food and Drug Administration. (2005). Combat Methamphetamine Epidemic Act. Retrieved from https://www.fda.gov

[3] European Medicines Agency. (2020). Regulation on OTC medicines. Retrieved from https://www.ema.europa.eu

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.