Last Updated: June 17, 2026

SUDAFED 24 HOUR Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Sudafed 24 Hour, and when can generic versions of Sudafed 24 Hour launch?

Sudafed 24 Hour is a drug marketed by Kenvue Brands and is included in one NDA.

The generic ingredient in SUDAFED 24 HOUR is pseudoephedrine hydrochloride. There are forty-nine drug master file entries for this compound. Thirty-three suppliers are listed for this compound. Additional details are available on the pseudoephedrine hydrochloride profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for SUDAFED 24 HOUR?
  • What are the global sales for SUDAFED 24 HOUR?
  • What is Average Wholesale Price for SUDAFED 24 HOUR?
Summary for SUDAFED 24 HOUR
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for SUDAFED 24 HOUR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Kenvue Brands SUDAFED 24 HOUR pseudoephedrine hydrochloride TABLET, EXTENDED RELEASE;ORAL 020021-002 Dec 15, 1992 DISCN Yes 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

Supplementary Protection Certificates for SUDAFED 24 HOUR

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1110543 SPC/GB08/005 United Kingdom ⤷  Start Trial SUPPLEMENTARY PROTECTION CERTIFICATE NO SPC/GB08/005 GRANTED TO MERCK SHARP + DOHME CORP. IN RESPECT OF THE PRODUCT DESLORATADINE OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, IN COMBINATION WITH PSEUDOEPHEDRINE OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT OR ESTER, THE GRANT OF WHICH WAS ADVERTISED IN JOURNAL NO 6322 DATED 21 JULY 2010 HAS HAD ITS MAXIMUM PERIOD OF DURATION CORRECTED, SUBJECT TO THE PAYMENT OF THE PRESCRIBED FEES IT WILL EXPIRE ON 31 JULY 2022.
1110543 08C0004 France ⤷  Start Trial PRODUCT NAME: DESLORATADINE; PSEUDOEPHEDRINE SULFATE; REGISTRATION NO/DATE: EU/1/07/399/001 20070730
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

SUDAFED 24 HOUR: Investment Fundamentals Analysis

Last updated: February 19, 2026

SUDAFED 24 HOUR (extended-release pseudoephedrine hydrochloride) is a widely recognized over-the-counter (OTC) medication primarily used for nasal congestion relief. Its investment profile is shaped by its established market presence, generic competition, regulatory landscape, and the underlying demand for cold and allergy symptom management.

What is SUDAFED 24 HOUR's Market Position?

SUDAFED 24 HOUR is a leading brand within the OTC decongestant category. Its market position is characterized by:

  • Brand Recognition: The SUDAFED brand has been present in the market for decades, fostering significant consumer trust and awareness. This established recognition translates to consistent consumer demand.
  • Product Differentiation: The "24 HOUR" formulation offers extended-release benefits, a key selling point for consumers seeking sustained relief with fewer daily doses compared to immediate-release products. This is a critical differentiator in a crowded market.
  • Distribution Channels: SUDAFED 24 HOUR is widely available across major retail pharmacy chains, supermarkets, and online platforms. This broad accessibility ensures consistent sales volume.
  • Market Share: While precise, up-to-the-minute market share data for specific OTC products can be proprietary, SUDAFED 24 HOUR consistently ranks among the top-selling pseudoephedrine-based decongestants. Historical sales data indicates a substantial and stable market share in this segment [1].

What are the Key Pharmaceutical Fundamentals of SUDAFED 24 HOUR?

The pharmaceutical fundamentals of SUDAFED 24 HOUR are centered on its active ingredient, pseudoephedrine hydrochloride, and its formulation.

  • Active Pharmaceutical Ingredient (API): Pseudoephedrine hydrochloride is a sympathomimetic amine that acts as a nasal decongestant by constricting blood vessels in the nasal passages, reducing swelling and congestion [2]. It is a well-established and understood API with a long history of therapeutic use.
  • Mechanism of Action: As a vasoconstrictor, pseudoephedrine hydrochloride targets alpha-adrenergic receptors in the nasal mucosa. This action reduces blood flow and fluid accumulation, thereby alleviating nasal stuffiness.
  • Dosage and Administration: SUDAFED 24 HOUR typically contains 120 mg of pseudoephedrine hydrochloride in an extended-release formulation. The recommended dosage is one tablet every 12 hours, or as directed by a healthcare professional. The extended-release mechanism is achieved through specialized tablet matrices that control the rate of drug release over a 12-hour period.
  • Therapeutic Equivalence: In the OTC market, therapeutic equivalence is generally established for generic versions of pseudoephedrine hydrochloride. This means that multiple manufacturers produce bioequivalent products that deliver the same active ingredient at the same dosage and release profile.
  • Manufacturing and Supply Chain: The manufacturing of pseudoephedrine hydrochloride and its formulation into extended-release tablets is a mature process. Key manufacturing considerations include compliance with Good Manufacturing Practices (GMP), quality control of raw materials, and efficient production processes to manage costs. The supply chain for pseudoephedrine is global, with significant manufacturing capacity in several countries.

What is the Regulatory and Legal Landscape for Pseudoephedrine Products?

The regulatory environment significantly impacts pseudoephedrine-containing products like SUDAFED 24 HOUR, primarily due to its potential diversion for illicit methamphetamine production.

  • Combat Methamphetamine Epidemic Act of 2005 (CMEA): This landmark U.S. legislation classified pseudoephedrine products as "scheduled listed chemical products." This mandated several restrictions to curb diversion [3].
  • Retail Restrictions:
    • Behind-the-Counter Placement: Products containing pseudoephedrine must be kept behind the pharmacy counter, inaccessible to direct consumer browsing.
    • Purchase Limits: Consumers are limited to purchasing a maximum of 3.6 grams of pseudoephedrine per day and 9 grams per 30-day period.
    • Logbook Requirement: Retailers must maintain a logbook (electronic or physical) recording the purchaser's name, address, signature, date of birth, and the product purchased. This logbook must be retained for at least two years.
    • Identification Verification: Purchasers must present a valid photo identification.
  • State-Level Regulations: Many states have enacted additional regulations that may further restrict access, with some states prohibiting the sale of pseudoephedrine altogether or mandating prescription status. Examples include:
    • Oregon: Pseudoephedrine is a prescription-only medication [4].
    • Mississippi: Pseudoephedrine is a prescription-only medication [4].
    • North Dakota: Pseudoephedrine is a prescription-only medication [4].
  • Impact on Accessibility: These regulations, while aimed at public safety, have inevitably reduced the convenience of purchasing pseudoephedrine products, potentially impacting sales volume for brands that rely on impulse or easy over-the-counter access.
  • Enforcement and Compliance: Pharmaceutical manufacturers and retailers must maintain robust compliance programs to adhere to CMEA and state-specific regulations. Non-compliance can result in significant fines and legal penalties.

What is the Competitive Landscape for SUDAFED 24 HOUR?

The competitive landscape is characterized by direct competition from other pseudoephedrine brands, alternative decongestant APIs, and combination products.

  • Direct Pseudoephedrine Competitors: Numerous brands offer extended-release pseudoephedrine hydrochloride products. These include:
    • Advil Cold & Sinus 24 Hour (contains ibuprofen and pseudoephedrine)
    • Claritin-D (contains loratadine and pseudoephedrine)
    • Allertec-D (contains cetirizine and pseudoephedrine)
    • Generic Extended-Release Pseudoephedrine Products: Many generic manufacturers offer their own versions of 24-hour pseudoephedrine tablets, often at a lower price point, directly challenging brand-name products.
  • Alternative Decongestant APIs: Phenylephrine hydrochloride is a common alternative decongestant API that is not subject to the same strict CMEA regulations.
    • Market Shift: Due to the regulatory burdens associated with pseudoephedrine, many manufacturers have reformulated their products to use phenylephrine as the sole decongestant ingredient. This has led to phenylephrine becoming a dominant player in the OTC decongestant aisle, although its efficacy compared to pseudoephedrine is debated [5].
    • Product Examples: Sudafed PE, Advil Multi-Action Cold & Flu (may contain phenylephrine), Tylenol Cold & Flu Severe (may contain phenylephrine).
  • Combination Products: Many cold and allergy medications combine a decongestant with other APIs such as analgesics (acetaminophen, ibuprofen), antihistamines (loratadine, cetirizine), or cough suppressants (dextromethorphan). SUDAFED 24 HOUR, in its pure form, competes against these more comprehensive symptom relief products.
  • Impact of Regulations on Competition: The CMEA regulations have bifurcated the market. Products relying on phenylephrine have gained accessibility advantages, while pseudoephedrine products face significant barriers to purchase for consumers. This dynamic favors accessible alternatives.

What are the Financials and Investment Considerations?

Analyzing the financials and investment considerations for SUDAFED 24 HOUR requires evaluating its revenue streams, cost structure, profitability, and market dynamics.

  • Revenue Drivers:
    • Sales Volume: Driven by consumer demand for nasal congestion relief, seasonal trends (fall/winter cold and flu season), and brand loyalty.
    • Pricing: Brand premium compared to generics, influenced by marketing and perceived product quality.
    • Distribution Agreements: Revenue is realized through sales to wholesalers, distributors, and directly to retail chains.
  • Cost Structure:
    • API and Raw Material Costs: The cost of pseudoephedrine hydrochloride and excipients for tablet formulation.
    • Manufacturing Costs: Overhead, labor, energy, and quality control for tablet production.
    • Marketing and Sales Expenses: Advertising, promotional activities, and sales force support to maintain brand awareness and market share.
    • Regulatory Compliance Costs: Expenses associated with adhering to CMEA, including logbook systems, training, and potential audits.
    • Distribution and Logistics: Costs of warehousing, transportation, and supply chain management.
  • Profitability: Profitability is influenced by sales volume, pricing strategies, cost management, and the competitive pricing environment. The need to maintain a brand premium against lower-priced generics and accessible phenylephrine alternatives is a key factor.
  • Market Valuation (Implied): As SUDAFED 24 HOUR is a product and not a standalone publicly traded company, its valuation is typically part of a larger pharmaceutical or consumer healthcare entity's portfolio. Its contribution to the parent company's revenue and profit margins would be a key valuation metric. If the brand were to be divested, its valuation would be based on its historical and projected earnings, market share, and brand equity, discounted by the regulatory challenges and competitive pressures.
  • Investment Risks:
    • Regulatory Uncertainty: Further restrictions or outright bans on pseudoephedrine in additional states could significantly impact sales.
    • Increased Phenylephrine Efficacy Claims: If future research definitively demonstrates superior or equivalent efficacy of phenylephrine, it could further erode pseudoephedrine's market share.
    • Generic Erosion: Aggressive pricing by generic manufacturers can put pressure on brand-name product margins.
    • Shift in Consumer Preference: Consumers may opt for alternative treatments or brands perceived as more convenient or effective.
    • Supply Chain Disruptions: Global supply chain issues could affect the availability and cost of pseudoephedrine API.
  • Investment Opportunities:
    • Established Brand Equity: The SUDAFED brand has enduring consumer trust, providing a baseline demand.
    • Seasonal Demand: Consistent spikes in demand during cold and flu seasons offer predictable revenue opportunities.
    • Potential for Reformulation: While challenging, innovation in extended-release technologies or combination products could refresh the brand's appeal.
    • Market Consolidation: Acquisitions of competing brands or product lines could strengthen market position.

What is the Future Outlook for SUDAFED 24 HOUR?

The future outlook for SUDAFED 24 HOUR is contingent on several evolving factors, primarily driven by regulatory pressures and the competitive response.

  • Continued Regulatory Scrutiny: It is highly probable that regulatory bodies will continue to monitor and potentially expand restrictions on pseudoephedrine access. This could involve additional states moving towards prescription status or stricter enforcement of existing laws.
  • Dominance of Phenylephrine: The trend towards phenylephrine-based products as a more accessible alternative is likely to continue. Manufacturers may increasingly prioritize phenylephrine formulations to avoid the compliance burdens associated with pseudoephedrine.
  • Evolving Consumer Behavior: Consumers may become more accustomed to the "behind-the-counter" purchasing process for pseudoephedrine, or they may increasingly switch to phenylephrine products for convenience, even if they perceive them as less effective.
  • Niche Market for Pseudoephedrine: SUDAFED 24 HOUR may solidify its position as a premium, albeit less accessible, option for consumers who specifically seek pseudoephedrine for its perceived superior efficacy and are willing to navigate the purchasing requirements.
  • Innovation in Delivery Systems: For pseudoephedrine to maintain relevance, innovation in its delivery system or formulation could be explored. However, this is a mature API, and significant therapeutic advancements are unlikely.
  • Parent Company Strategy: The long-term future of SUDAFED 24 HOUR will heavily depend on the strategic decisions of its parent company (currently GSK Consumer Healthcare, soon to be Haleon). The company may choose to maintain the brand's presence in accessible markets, focus on its core pseudoephedrine efficacy, or de-emphasize it in favor of phenylephrine or other therapeutic areas.
  • Market Data Trends: Ongoing monitoring of sales data for pseudoephedrine versus phenylephrine products will be crucial. Declining market share trends for pseudoephedrine would signal continued challenges.

Key Takeaways

SUDAFED 24 HOUR operates in a mature OTC market characterized by established brand recognition and a well-understood API. However, its investment thesis is heavily influenced by stringent regulations (CMEA) designed to prevent diversion for illicit drug manufacturing. These regulations impose significant accessibility barriers, including behind-the-counter placement, purchase limits, and logbook requirements. This has fueled the growth of phenylephrine-based alternatives, which do not face the same regulatory hurdles. The competitive landscape is intense, with both branded and generic pseudoephedrine products, alongside a growing number of phenylephrine options. Future investment considerations must weigh the enduring brand loyalty and specific efficacy of pseudoephedrine against ongoing regulatory risks, potential further market erosion by phenylephrine, and the strategic decisions of its parent company.

Frequently Asked Questions

  1. What is the primary regulatory challenge facing SUDAFED 24 HOUR? The primary challenge is compliance with the Combat Methamphetamine Epidemic Act of 2005 (CMEA), which mandates behind-the-counter placement, purchase limits, and logbook requirements due to pseudoephedrine's potential diversion for methamphetamine production.

  2. How does phenylephrine impact the market for SUDAFED 24 HOUR? Phenylephrine is a widely used alternative decongestant API that is not subject to CMEA restrictions. Its greater accessibility has led many consumers and manufacturers to favor phenylephrine products, directly competing with and potentially eroding the market share of pseudoephedrine-based medications like SUDAFED 24 HOUR.

  3. What is the efficacy difference between pseudoephedrine and phenylephrine? Pseudoephedrine is generally considered a more effective nasal decongestant than phenylephrine by many medical professionals and consumers. However, the debate over comparative efficacy continues, with some studies indicating similar outcomes while others highlight pseudoephedrine's superiority in reducing nasal congestion [5].

  4. Are there any upcoming patent expiries or exclusivity periods that affect SUDAFED 24 HOUR? SUDAFED 24 HOUR is a long-established product with an active ingredient (pseudoephedrine hydrochloride) whose foundational patents expired decades ago. The brand's commercial success is driven by intellectual property related to its specific extended-release formulation and trademark. Generic versions of pseudoephedrine hydrochloride have been available for many years.

  5. What is the typical seasonal sales pattern for SUDAFED 24 HOUR? Sales for SUDAFED 24 HOUR, like other cold and allergy medications, typically experience significant spikes during the fall and winter months, corresponding with the peak of the cold and flu season. Sales may also see increases during spring allergy seasons.

Citations

[1] Grand View Research. (2023). Cold and Cough Remedies Market Size, Share & Trends Analysis Report By Product (Cough Drops, Decongestants, Cough Syrups, Nasal Sprays), By Distribution Channel (Hospital Pharmacies, Retail Pharmacies, Online), By Region, And Segment Forecasts, 2024 - 2030. Retrieved from https://www.grandviewresearch.com/industry-analysis/cold-and-cough-remedies-market (Note: While this report is broad, it provides context for the decongestant market segment where SUDAFED 24 HOUR operates.)

[2] National Institute on Drug Abuse. (2020, October). Methamphetamine. Retrieved from https://www.drugabuse.gov/publications/research-reports/methamphetamine/what-are-long-term-effects-methamphetamine-abuse (Note: Provides context on pseudoephedrine as a precursor.)

[3] Drug Enforcement Administration. (n.d.). Pseudoephedrine & Ephedrine. Retrieved from https://www.dea.gov/divisions/dc/2005/dc061505p.html (Note: Details the CMEA legislation.)

[4] National Association of Boards of Pharmacy. (2023). State Regulations for Pseudoephedrine. Retrieved from https://nabp.pharmacy/nabp-programs/advocacy/state-advocacy/ (Note: General link to state regulatory information; specific details on pseudoephedrine vary by state and require direct state board of pharmacy lookup or specific legislative research.)

[5] The American Journal of Medicine. (2014). Is Phenylephrine Still an Effective Decongestant?. Retrieved from https://www.amjmed.com/article/S0002-9343(14)00720-4/fulltext (Note: A representative example of research discussing the comparative efficacy of pseudoephedrine and phenylephrine.)

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.