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Last Updated: December 16, 2025

PHENERGAN W/ CODEINE Drug Patent Profile


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When do Phenergan W/ Codeine patents expire, and what generic alternatives are available?

Phenergan W/ Codeine is a drug marketed by Ani Pharms and is included in one NDA.

The generic ingredient in PHENERGAN W/ CODEINE is codeine phosphate; promethazine hydrochloride. There are nineteen drug master file entries for this compound. Five suppliers are listed for this compound. Additional details are available on the codeine phosphate; promethazine hydrochloride profile page.

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Summary for PHENERGAN W/ CODEINE
Drug patent expirations by year for PHENERGAN W/ CODEINE

US Patents and Regulatory Information for PHENERGAN W/ CODEINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ani Pharms PHENERGAN W/ CODEINE codeine phosphate; promethazine hydrochloride SYRUP;ORAL 008306-004 Apr 2, 1984 DISCN Yes 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

Market Dynamics and Financial Trajectory for PHENERGAN W/ CODEINE

Last updated: August 7, 2025

Introduction

PHENERGAN W/ CODEINE (promethazine with codeine) remains a notable entity within the pharmaceutical landscape, particularly in the context of opioid-containing medications. Originally developed for cough suppression, allergy relief, and nausea, its market trajectory reflects intersecting facets of pharmaceutical regulation, medical practice, and opioid market trends. This analysis elucidates the evolving market dynamics, regulatory forces, and financial outlook, shedding light on prospective investment and operational considerations.

Historical Context and Product Profile

Promethazine, an antihistamine, combined with codeine—an opioid—created a versatile drug widely prescribed for cough suppression, allergy symptoms, and nausea management. Historically, PHENERGAN W/ CODEINE gained prominence due to its efficacy; however, concerns surrounding opioid abuse, dependency, and regulatory scrutiny have substantially altered its market positioning. The formulation's initial popularity in the United States and other markets was driven by clinical acceptance and broad patient acceptability.

Regulatory Landscape

The regulatory environment heavily influences PHENERGAN W/ CODEINE’s market trajectory. As a Schedule III controlled substance under the U.S. Drug Enforcement Administration (DEA) regulations, its legal status restricts prescribing and distribution parameters. Increasing opioid regulation and the opioid epidemic’s socio-political response have precipitated tighter controls:

  • Rescheduling and Restrictions: In recent years, federal agencies have moved to reschedule or restrict codeine products, especially syrups, to curb misuse. The FDA’s advisories and state-level regulations frequently impose reduced prescribing limits or outright bans on certain formulations [1].

  • Evolving Pharmacovigilance: The emphasis on opioid safety has led to revised prescribing guidelines, impacting both supply and demand. Healthcare providers often shift towards non-opioid alternatives due to liability concerns and regulatory pressures.

  • Market Withdrawal Trends: Several formulations, notably combination syrups with high abuse potential, have faced market withdrawal or restrictions, decreasing the availability of PHENERGAN W/ CODEINE.

Market Demand and Prescribing Trends

The therapeutic demand for PHENERGAN W/ CODEINE is primarily driven by:

  • Clinical Practice: Despite regulatory challenges, it remains prescribed for specific indications like cough suppression, nausea, and allergy relief in certain populations, especially where non-opioid alternatives are ineffective or unsuitable.

  • Opioid Stewardship Movements: Increasing emphasis on opioid stewardship and abuse deterrent formulations have resulted in a decline in traditional codeine products. Prescribers are more cautious, favoring non-opioid therapies.

  • Alternative Therapies: The advent of safer, non-addictive medications (e.g., dexamethasone, anti-tussives like dextromethorphan) has further reduced demand for codeine-containing formulations.

  • Market Penetration and Regional Variations: While the U.S. market tightens, some emerging markets continue to utilize such formulations due to regulatory leniency or healthcare infrastructure gaps, creating regional variation in demand.

Manufacturing and Supply Chain Dynamics

Manufacturers face several challenges:

  • Regulatory Compliance: Meeting complex legal requirements for controlled substances complicates manufacturing, distribution, and sales.

  • Supply Chain Disruptions: The opioid manufacturing profile has been scrutinized extensively, with increased oversight potentially constraining supply options. Some producers have exited the market, reducing available stock.

  • Market Exit of Major Players: Several pharmaceutical companies have discontinued or restricted their codeine-containing products due to regulatory risk and declining demand, impacting supply chain stability.

Financial Trajectory and Investment Outlook

The financial outlook for PHENERGAN W/ CODEINE is characterized by a declining revenue trajectory, driven principally by regulatory constraints, shifting prescriber habits, and societal pressures:

  • Revenue Decline: Historical sales data indicate a marked downturn over the last five years, with some formulations phased out in major markets [2].

  • Patent Status and Generic Competition: The original formulations have long since expired patent protections, with generic manufacturers dominating the market. While generics provide some revenue, the overall market size is constricted.

  • Market Exit and Portfolio Reconfiguration: Major pharmaceutical firms have de-emphasized or divested from codeine-based products, reallocating resources toward non-controlled drug development and novel therapies.

  • Legal and Liability Risks: Litigation related to opioid dependence liability introduces financial risk for manufacturers, incentivizing market withdrawal from such products.

  • Emerging Markets and Specialty Niche: Some regional markets and niche applications continue to offer limited revenue streams, often at reduced margins.

Future Market Outlook

Given the convergence of regulatory restrictions, societal shifts, and pharmaceutical innovation, the market for PHENERGAN W/ CODEINE is likely to sustain a downward trend:

  • Regulatory Tightening: Future restrictions, including potential bans or federal reclassification, are consistent with global opioid control initiatives.

  • Therapeutic Alternatives: The pharmaceutical industry’s focus on abuse-deterrent formulations, non-opioid analgesics, and non-scheduled medications limits the future growth of codeine-based drugs.

  • Potential Resurgence in Niche Markets: In particular regions with lax regulation, or in developing countries, demand might persist modestly, provided local public health policies permit.

  • Investment Implications: Companies with existing inventories and value in legacy formulations may see residual cash flows, but long-term prospects are limited. R&D investments are increasingly redirecting toward non-opioid, abuse-resistant medications.

Regulatory and Legal Risks

The future of PHENERGAN W/ CODEINE hinges significantly on policy evolution:

  • Increased Litigation and Regulation: Several jurisdictions have intensified efforts to combat opioid misuse, boosting potential for restrictions.

  • Reclassification and Schedule Changes: Reconsideration of scheduling status could further diminish market accessibility or prohibit manufacturing altogether.

Conclusion

The pharmaceutical landscape surrounding PHENERGAN W/ CODEINE is undergoing a profound transformation driven by regulatory initiatives, societal concerns over opioid abuse, and shifting prescribing practices. While still prescribed in select contexts, its commercial viability is waning. Industry participants should anticipate declining revenues, heightened regulatory risks, and a strategic need to pivot toward alternative therapies.


Key Takeaways

  • Market contraction due to regulatory tightening significantly curtails supply and demand for PHENERGAN W/ CODEINE globally.

  • Societal and legal pressures have led to proactive reductions in opioid prescribing, directly impacting product revenues.

  • Manufacturers are reallocating resources, often divesting from opioid-based products, favoring non-controlled or abuse-deterrent alternatives.

  • Regional disparities exist; while Western markets tighten, emerging economies may still represent niche demand zones.

  • Investors and businesses should monitor policy developments and shift focus toward non-opioid, abuse-resistant treatment options for long-term sustainability.


FAQs

Q1: Is PHENERGAN W/ CODEINE still available in the U.S.?
A: Its availability has declined significantly due to regulatory restrictions and safety concerns. Some formulations may be phased out, and prescriptions are now heavily limited under Schedule III controls.

Q2: What are the primary factors driving the decline of codeine-containing products like PHENERGAN W/ CODEINE?
A: Increasing regulation, societal awareness of opioid misuse, development of alternative medications, and legal liabilities are the main factors.

Q3: Can pharmaceutical companies develop abuse-deterrent formulations to replace PHENERGAN W/ CODEINE?
A: Yes. There is an industry trend to develop abuse-deterrent and non-opioid alternatives, but these are subject to regulatory approval and market acceptance challenges.

Q4: Are there regional markets where PHENERGAN W/ CODEINE remains viable?
A: Some developing regions may still prescribe or distribute these formulations due to different regulatory frameworks, although global trends are moving away from such products.

Q5: What are the legal risks associated with manufacturing or distributing PHENERGAN W/ CODEINE?
A: Companies face risks of regulatory penalties, litigation related to opioid dependence, and potential criminal charges if non-compliance with controlled substance laws occurs.


References:

[1] U.S. Food and Drug Administration (FDA). Opioid crisis — Regulatory measures and guidelines.
[2] IQVIA. Pharmaceutical sales data and market analysis reports.

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