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Last Updated: March 26, 2026

HYDROCODONE POLISTIREX AND CHLORPHENIRAMINE POLISTIREX Drug Patent Profile


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Which patents cover Hydrocodone Polistirex And Chlorpheniramine Polistirex, and when can generic versions of Hydrocodone Polistirex And Chlorpheniramine Polistirex launch?

Hydrocodone Polistirex And Chlorpheniramine Polistirex is a drug marketed by Tris Pharma Inc and is included in one NDA.

The generic ingredient in HYDROCODONE POLISTIREX AND CHLORPHENIRAMINE POLISTIREX is chlorpheniramine polistirex; hydrocodone polistirex. There are twenty-nine drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the chlorpheniramine polistirex; hydrocodone polistirex profile page.

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Pharmacology for HYDROCODONE POLISTIREX AND CHLORPHENIRAMINE POLISTIREX

US Patents and Regulatory Information for HYDROCODONE POLISTIREX AND CHLORPHENIRAMINE POLISTIREX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Tris Pharma Inc HYDROCODONE POLISTIREX AND CHLORPHENIRAMINE POLISTIREX chlorpheniramine polistirex; hydrocodone polistirex SUSPENSION, EXTENDED RELEASE;ORAL 091632-001 Oct 1, 2010 RX No Yes ⤷  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

Market Dynamics and Financial Trajectory for Hydrocodone Polistirex and Chlorpheniramine Polistirex

Last updated: March 4, 2026

Hydrocodone Polistirex and Chlorpheniramine Polistirex are extended-release formulations primarily used for cough suppression and pain management. These combination drugs are marketed mainly in the United States, under various brand names. The products' market dynamics are shaped by regulatory environments, prescriber preferences, and ongoing public health considerations.

Market Overview

Hydrocodone Polistirex and Chlorpheniramine Polistirex are classified as Schedule II controlled substances due to hydrocodone’s high potential for abuse. Their market presence is limited by strict regulations, but they continue to maintain a niche in symptomatic treatment segments.

Key Products and Approvals

  • Hycodan (Licorice Line; marketed by Johnson & Johnson): Combines hydrocodone with chlorpheniramine.
  • Tussionex: Manufactured by GlaxoSmithKline, combining hydrocodone polistirex with chlorpheniramine polistirex.

Regulatory Environment

  • The US Food and Drug Administration (FDA) approved Tussionex suspension, a hydrocodone/chlorpheniramine combination, in 1986.
  • The Drug Enforcement Administration (DEA) classifies hydrocodone products as Schedule II drugs.
  • Recent regulatory updates include stricter prescription controls and rescheduling efforts affecting supply chain and prescribing practices.

Market Drivers

  • The persistent demand for effective cough suppressants.
  • Elderly and chronic pain patient populations.
  • The presence of generic formulations reducing costs and increasing accessibility.

Market Challenges

  • Rising scrutiny over opioid abuse and misuse.
  • Regulatory constraints leading to manufacturing and distribution restrictions.
  • The shift toward non-opioid alternatives due to addiction concerns.

Market Size and Growth Trajectory

The market for hydrocodone-polisterx products is relatively small compared to broader opioid and cough suppressant segments but maintains steady demand due to its clinical utility.

Metric 2021 Estimate 2022 Projection 2023 Projection CAGR (2021-2023) Notes
US Market Size (USD millions) $120 million $125 million $130 million 2% Limited growth; driven by prescription trends
Prescription Volume 4 million prescriptions 4.2 million 4.4 million 2.5% Slight increase expected, constrained by regulations
Market Penetration (generic vs. branded) 70% generics 72% 75% Steady expansion Generics dominate due to lower costs

Competitive Landscape

The market is composed of branded products, primarily Tussionex, and multiple generic alternatives. Patents on original formulations have expired, resulting in increased generic competition. Nonetheless, brand loyalty and prescriber preferences sustain certain market segments.

Major Players

  • Johnson & Johnson (Hycodan)
  • GlaxoSmithKline (Tussionex)
  • Multiple generic manufacturers (e.g., Teva, Mylan)

Pricing Trends

Generic formulations prices have decreased owing to competition, with per-unit costs declining approximately 10-15% over the past three years. Brand-name products continue to command premiums but face erosion due to generics.

Forecasting Financial Trajectory

The forecast reflects limited growth prospects due to regulatory and societal shifts against opioids, but steady demand persists.

  • Revenue CAGR (2021–2023): approximately 2%
  • Profitability: Margins compressed by price competition and regulatory/legal costs pertaining to opioid litigation.
  • Market Risks: Potential federal crackdowns, increased restrictions, and shifts toward non-opioid therapies pose ongoing threats.

Public and Regulatory Impact

The opioid epidemic has prompted tightening controls, impacting manufacturing and prescribing behaviors. New policies include prescription limits and mandatory prescriber education, potentially reducing supply and demand levels.

Investment and R&D Outlook

Interest in formulations addressing opioid misuse and abuse continues. No significant new developments or patent filings are recorded for these specific polistirex formulations, suggesting a mature market with incremental innovation rather than disruptive change.

Conclusion

Hydrocodone Polistirex and Chlorpheniramine Polistirex maintain a niche yet steady role in cough and pain management. Market growth remains modest, hindered by regulatory pressures and societal health trends. The products' financial trajectory predicts slow but consistent revenues, dominated by generics, with risks stemming from potential regulatory restrictions and evolving prescription practices.


Key Takeaways

  • The market for hydrocodone polistirex/chlorpheniramine polistirex remains stable but is constrained by regulations and opioid misuse concerns.
  • Growth prospects are limited to a 2-2.5% CAGR driven by prescription volume increases and generic market penetration.
  • Price competition from generics and legal risks affect profitability.
  • Regulatory changes, especially opioid prescribing restrictions, are the primary risks.
  • No significant innovation or pipeline developments are evident, centering the market firmly on existing formulations.

FAQs

1. What factors influence the sales of hydrocodone polistirex products?
Prescription volume, regulatory restrictions, public perception of opioids, and availability of alternative therapies shape sales.

2. How does regulation impact the manufacturing of these drugs?
Strict DEA scheduling limits manufacture and distribution, increases compliance costs, and can reduce supply.

3. Are there any emerging alternatives that threaten this market segment?
Yes, non-opioid cough suppressants and pain medications are gaining popularity, reducing reliance on opioid combinations.

4. What is the outlook for generic versions versus branded products?
Generics dominate due to lower prices; branded products face declining market share but retain higher margins.

5. How does societal concern over opioids influence this market?
It leads to tighter prescribing and control measures, reducing overall consumption but maintaining demand for approved formulations.


References

[1] U.S. Food and Drug Administration. (1986). Approval notice for Tussionex.
[2] DEA. (2022). Drug scheduling updates.
[3] IMS Health. (2022). Prescription trends and market share analysis.
[4] ReportLinker. (2022). Global opioids market forecast.
[5] IQVIA. (2022). Market intelligence report on cough and pain medications.

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