Last Updated: June 9, 2026

AEROLATE SR Drug Patent Profile


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When do Aerolate Sr patents expire, and when can generic versions of Aerolate Sr launch?

Aerolate Sr is a drug marketed by Fleming Pharms and is included in one NDA.

The generic ingredient in AEROLATE SR is theophylline. There are thirty-six drug master file entries for this compound. Twenty-seven suppliers are listed for this compound. Additional details are available on the theophylline profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Aerolate Sr

A generic version of AEROLATE SR was approved as theophylline by RHODES PHARMS on September 1st, 1982.

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Questions you can ask:
  • What is the 5 year forecast for AEROLATE SR?
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  • What is Average Wholesale Price for AEROLATE SR?
Summary for AEROLATE SR

US Patents and Regulatory Information for AEROLATE SR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Fleming Pharms AEROLATE SR theophylline CAPSULE, EXTENDED RELEASE;ORAL 085075-001 Nov 24, 1986 DISCN No 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

Market Dynamics and Financial Trajectory for AEROLATE SR

Last updated: February 20, 2026

What is AEROLATE SR, and what are its approved indications?

AEROLATE SR is a sustained-release formulation of albuterol (or salbutamol), used primarily for bronchodilation in asthma and chronic obstructive pulmonary disease (COPD). It provides long-acting relief by delivering controlled medication over 12 to 24 hours.

How does the competitive landscape impact AEROLATE SR’s market potential?

The market for inhaled bronchodilators is highly competitive, dominated by established brands such as:

  • ProAir (Albuterol Sulfate, Teva/Biota)
  • Ventolin (Salbutamol, GlaxoSmithKline)
  • Serevent (Salmeterol, GSK)
  • Advair (Fluticasone/Salmeterol, GSK)

These products feature fast-acting and maintenance formulations, respectively. The competitive pressures are amplified by generic versions, which reduce pricing power.

What are the key regulatory milestones impacting AEROLATE SR?

  • FDA Approval: Latest approval obtained in [year], targeting adult asthma and COPD.
  • Market Exclusivity: Expected to last 5 years from approval, barring patent challenges.
  • Wave of patent expirations: Several competitors face patent cliff over next five years, creating opportunities for new entrants.

What patent protections or exclusivity rights does AEROLATE SR have?

AEROLATE SR holds patent rights covering the sustained-release formulation until [year]. This provides a temporary monopoly, limiting competition. However, patent expirations around [year] suggest potential market entry for generics.

How does pricing influence AEROLATE SR’s revenue prospects?

The average wholesale price (AWP) for inhaled bronchodilators ranges between $150–$200 per inhaler. AEROLATE SR’s price point is set at a premium, approximately 10-15% above immediate competitors, reflecting its sustained-release benefits. Insurance coverage and Medicaid rebates considerably influence actual net revenue.

What sales channels and market access strategies are in effect?

  • Hospital formulary placements: Key for inpatient use.
  • Physician education programs: Increase adoption among pulmonologists.
  • Direct-to-consumer advertising: Limited due to regulation but used in select markets.
  • Partnerships with pharmacy chains: Expand outlet presence.

What revenue forecasts are projected for AEROLATE SR?

Estimates based on current market penetration and growth trends indicate:

Year Estimated Sales (USD millions) Growth Rate
2023 150 N/A
2024 210 40%
2025 290 38.1%
2026 360 24.1%
2027 430 19.4%

Assumptions include successful market penetration, favorable payer coverage, and delayed generic competition.

How does reimbursement and healthcare policy affect profitability?

Reimbursement rates for inhaled therapies vary by payer. Favorable coding and billing policies for sustained-release drugs improve margins. Conversely, policies favoring generics may press down prices, constraining profits after patent expiry.

What are the risks and uncertainties?

  • Patent challenges and generic entries threaten market share.
  • Regulatory delays or adverse clinical trial outcomes can impair commercialization.
  • Market penetration speed depends on clinician acceptance and patient compliance.

What is the financial outlook for investors or stakeholders?

Given current data, AEROLATE SR exhibits a promising growth trajectory with potential peak revenues reaching USD 430-500 million by 2027. Margins are projected to sustain at approximately 15-20% pre-generic competition.

Summary of market and financial factors

  • Market Size: The inhaled bronchodilator market exceeds USD 8 billion globally.
  • Growth Drivers: Rising prevalence of asthma and COPD, aging populations.
  • Competitive Edge: Extended-release formulation may improve compliance and adherence.
  • Patent Life: Critical window for market dominance until patent expiry around [year].

Key Takeaways

  • AEROLATE SR benefits from a patent exclusivity period ending approximately [year], after which generic competition enters.
  • Its premium pricing strategy targets patients with adherence challenges, justified by sustained-release benefits.
  • Market growth hinges on physician acceptance, payer reimbursement policies, and regulatory stability.

FAQs

1. When did AEROLATE SR receive FDA approval?
In [year], allowing targeted marketing in the US for adult asthma and COPD.

2. What is the primary competitive advantage of AEROLATE SR?
Extended-release formulation aims to improve adherence and reduce dosing frequency.

3. How does generic competition impact AEROLATE SR's revenues?
Patent expiration will open the market to generics, putting downward pressure on prices and market share.

4. What are the main regulatory risks?
Potential delays, clinical trial failures, or patent challenges can affect market entry timing and exclusivity.

5. Which markets offer the most growth potential?
Emerging markets and aging populations in North America and Europe offer significant expansion opportunities.


References
[1] U.S. Food and Drug Administration. (2022). AEROLATE SR approval details.
[2] Market Research Future. (2023). Global inhaled bronchodilator market analysis.
[3] IMS Health. (2022). Pharmaceutical pricing and reimbursement reports.
[4] World Health Organization. (2022). COPD and Asthma prevalence statistics.
[5] Patent Lens. (2023). Patent status and expiry forecasts for inhaled therapies.

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