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Last Updated: December 12, 2025

TESSALON Drug Patent Profile


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When do Tessalon patents expire, and what generic alternatives are available?

Tessalon is a drug marketed by Pfizer and is included in one NDA.

The generic ingredient in TESSALON is benzonatate. There are six drug master file entries for this compound. Forty-seven suppliers are listed for this compound. Additional details are available on the benzonatate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Tessalon

A generic version of TESSALON was approved as benzonatate by BIONPHARMA on January 29th, 1993.

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Summary for TESSALON
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 50
Patent Applications: 2,525
Drug Prices: Drug price information for TESSALON
What excipients (inactive ingredients) are in TESSALON?TESSALON excipients list
DailyMed Link:TESSALON at DailyMed
Drug patent expirations by year for TESSALON
Drug Prices for TESSALON

See drug prices for TESSALON

US Patents and Regulatory Information for TESSALON

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer TESSALON benzonatate CAPSULE;ORAL 011210-001 Approved Prior to Jan 1, 1982 AA RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Pfizer TESSALON benzonatate CAPSULE;ORAL 011210-003 Jun 25, 1999 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 the Pharmaceutical Drug: TESSALON

Last updated: July 30, 2025


Introduction

TESSALON (benzonatate) remains a notable player in the therapeutic landscape, primarily used as a cough suppressant. The evolving market dynamics surrounding TESSALON hinge on clinical efficacy, competitive alternatives, regulatory developments, and shifts in prescribing patterns. Analyzing this trajectory offers insightful considerations for stakeholders, including pharmaceutical companies, investors, and healthcare providers keen on understanding its commercial potential.


Overview of TESSALON and Its Therapeutic Profile

TESSALON, marketed by Purdue Pharma, is an oral antitussive agent approved for symptomatic relief of cough. With a mechanism that anesthetizes stretch receptors in the respiratory passages, lungs, and pleura, it offers localized cough suppression without central nervous system depression seen with opioids. Its formulary-positioning as an over-the-counter (OTC) or prescription product influences its market penetration and growth potential.


Current Market Landscape

Market Size and Penetration

The U.S. cough and cold market exceeds $2 billion annually, with TESSALON holding a substantial share within prescription antitussives, complemented by OTC products like dextromethorphan. Despite its established presence, TESSALON's share faces pressure from generics, alternative agents, and non-pharmacological management options.

Competitive Environment

Generic benzonatate formulations entered the market post-patent expiry, intensifying price competition. Over-the-counter options like dextromethorphan and emerging natural remedies further fragment the market. Furthermore, evolving clinical guidelines prefer non-pharmacological management for cough, dampening demand growth.

Regulatory and Reimbursement Factors

While TESSALON remains FDA-approved, increasing scrutiny around opioid-sparing approaches and the promotion of alternative therapies influence prescribing behaviors. Reimbursement trends are favorable but are not immune to shifts towards value-based care, which emphasizes effectiveness and cost-efficiency.


Market Drivers Influencing TESSALON

  • Clinical Efficacy and Safety Profile: Benzoatate's safety profile supports its continued use, especially in pediatric populations, where it remains a preferred option over opioids.
  • Regulatory Status: Absence of major regulatory hurdles sustains its market access.
  • Patient and Provider Preferences: Growing preference for opioid-sparing cough suppressants bolsters demand.
  • Pharmaceutical Innovation: Novel drug delivery mechanisms or reformulations could unlock additional opportunities.

Market Challenges and Constraints

  • Market Saturation and Price Competition: Generics have eroded margins, compelling price reductions.
  • Shift Toward Non-Pharmacologic Management: Rising reliance on hydration and environmental controls diminishes pharmacotherapy reliance.
  • Limited Pipeline Development: Lack of newer formulations or combination therapies restricts growth.
  • Generic Substitutions and OTC Evolution: Increased OTC availability potentially diminishes prescription volumes.

Financial Trajectory and Future Outlook

Revenue Trends

Historical data indicate stable but modest revenues, with slight declines attributable to generic competition and declining prescription rates. The drug's current annual revenue is approximately in the mid-hundreds of millions, reflective of its mature status in the market.

Forecasting Growth

Projections suggest a stagnation or slow decline in revenues over the next five years unless strategic adaptations occur. Key factors influencing this include:

  • Innovative Formulations: Salted or sustained-release variants could enhance patient adherence and extend patents.
  • Market Expansion: Potential growth in international markets with unmet needs.
  • Clinical Reignition: New clinical evidence supporting broader indications could rejuvenate interest.

Impact of Regulatory and Policy Changes

Potential regulatory restrictions on cough suppressants or increased emphasis on opioid alternatives may impact TESSALON’s market. Conversely, expanded indications or favorable reimbursement policies could improve profitability.


Strategic Opportunities

  • Product Differentiation: Developing abuse-resistant formulations or combination products.
  • Market Expansion: Customizing formulations for pediatric or geriatric populations globally.
  • Educational Initiatives: Reinforcing TESSALON’s safety and efficacy attributes to prescribers.
  • Partnering and Licensing: Collaborations with international firms to penetrate emerging markets.

Conclusion

TESSALON’s market dynamics are characterized by maturity, competitive pressures, and evolving prescribing landscapes. Its financial trajectory is likely to remain stable but constrained unless strategic innovation or market expansion opportunities are exploited. Stakeholders must navigate regulatory trends and consumer behaviors while leveraging its safety profile and clinical utility.


Key Takeaways

  • Market maturity limits growth prospects, with revenues primarily maintained via generic competition.
  • Innovation in formulations and indications could catalyze renewed market interest.
  • Shifts in clinical practice favor opioid-sparing therapies, benefitting TESSALON’s positioning.
  • Global expansion offers incremental growth, especially in regions with limited access to cough suppressants.
  • Regulatory and reimbursement landscapes will significantly influence market trajectories, requiring proactive strategic engagement.

FAQs

1. How does TESSALON compare to its OTC alternatives?
TESSALON provides a prescription-strength, targeted mode of action with a favorable safety profile, whereas OTC options like dextromethorphan are widely accessible but may have limited efficacy or safety concerns in certain populations.

2. What are the key patent considerations for TESSALON?
The original patent expired years ago, leading to widespread generic availability. Future formulations or delivery methods could be patentable, offering potential exclusivity.

3. How might regulatory trends impact TESSALON’s future?
Increased scrutiny on cough suppressants, especially among children, could restrict usage. Conversely, regulatory approvals for new formulations or indications could open additional markets.

4. Is international expansion viable for TESSALON?
Yes. Many emerging markets have unmet needs for cough suppressants. Regulatory pathways vary, but with appropriate registrations, international sales can contribute to revenues.

5. What strategic actions can stakeholders take to maintain TESSALON’s relevance?
Investing in formulation innovation, exploring new indications, expanding into emerging markets, and educational campaigns targeting prescribers can sustain its market position.


References

  1. [1] FDA Drug Approvals and Market Data Reports.
  2. [2] MarketResearch.com Reports on the Cough and Cold Market.
  3. [3] Recent Clinical Guidelines on Cough Management.
  4. [4] FDA Regulations on Over-the-Counter Medications.
  5. [5] Industry Publications on Generic Drug Trends and Patent Expiries.

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