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Last Updated: April 5, 2025

QUIBRON-T/SR Drug Patent Profile


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When do Quibron-t/sr patents expire, and what generic alternatives are available?

Quibron-t/sr is a drug marketed by Monarch Pharms and is included in one NDA.

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

DrugPatentWatch® Litigation and Generic Entry Outlook for Quibron-t/sr

A generic version of QUIBRON-T/SR was approved as theophylline by RHODES PHARMS on September 1st, 1982.

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Summary for QUIBRON-T/SR
Drug patent expirations by year for QUIBRON-T/SR

US Patents and Regulatory Information for QUIBRON-T/SR

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Exclusivity Expiration
Monarch Pharms QUIBRON-T/SR theophylline TABLET, EXTENDED RELEASE;ORAL 087563-001 Jun 21, 1983 DISCN No No ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
>Applicant>Tradename>Generic Name>Dosage>NDA>Approval Date>TE>Type>RLD>RS>Patent No.>Patent Expiration>Product>Substance>Delist Req.>Exclusivity Expiration
Showing 1 to 1 of 1 entries

International Patents for QUIBRON-T/SR

See the table below for patents covering QUIBRON-T/SR around the world.

CountryPatent NumberTitleEstimated Expiration
Australia 7020581 ⤷  Try for Free
Hong Kong 4288 SUSTAINED RELEASE THEOPHYLLINE TABLET HAVING REDUCED BULK ⤷  Try for Free
Italy 1209867 COMPRESSA DI TEOFILLINA A RILASCIO RALLENTATO CON VOLUME RIDOTTO ⤷  Try for Free
Japan H0136444 ⤷  Try for Free
Philippines 19973 SUSTAINED RELEASE THEOPHYLLINE TABLET HAVING REDUCED BULK ⤷  Try for Free
>Country>Patent Number>Title>Estimated Expiration
Showing 1 to 5 of 5 entries

Market Dynamics and Financial Trajectory of Quibron-T/SR (Theophylline)

Introduction

Quibron-T/SR, a brand name for theophylline, is an oral bronchodilator used primarily in the treatment of respiratory conditions such as chronic asthma, emphysema, and chronic bronchitis. Here, we delve into the market dynamics and financial trajectory of this drug.

Market Overview

The global theophylline market, which includes Quibron-T/SR, is a significant segment within the pharmaceutical industry. As of 2022, the global theophylline and aminophylline market was valued at approximately $318 million[2].

Current Market Valuation

The market valuation of theophylline is expected to grow, albeit at a slow pace. By 2032, the market is projected to reach $387.64 million, with a Compound Annual Growth Rate (CAGR) of 2% from 2022 to 2032[2].

Growth Drivers

Increasing Incidence of Respiratory Diseases

The rising incidence of respiratory conditions such as asthma and chronic obstructive pulmonary disease (COPD) is a major driver of the theophylline market. These diseases are becoming more prevalent due to demographic factors like aging populations and environmental pollution, thereby increasing the demand for theophylline-based treatments[2].

Cost-Effectiveness

Theophylline is recognized for its cost-effectiveness. Studies have shown that it can significantly reduce hospital admission costs associated with exacerbations of COPD, making it a favorable option in terms of healthcare economics[2].

Innovations in Pharmaceutical Research

Continuous research and development in pharmaceuticals are leading to novel formulations and delivery systems for theophylline. These innovations are improving the safety and efficacy profiles of theophylline-based drugs, which in turn is driving market growth[2].

Market Segmentation

By Application

The theophylline market is segmented primarily by application, with asthma being the most significant segment. Other applications include emphysema, chronic bronchitis, and various other respiratory conditions. The demand for theophylline in treating asthma and COPD is the main driver of market expansion[2].

By Product

The global theophylline market includes various formulations, with extended-release tablets like Quibron-T/SR being a key product. These formulations are designed to provide sustained therapeutic effects, enhancing patient compliance and treatment outcomes[1].

Revenue Growth

The revenue growth of the theophylline market is anticipated to be steady, driven by the expanding demand for bronchodilator drugs. The market's financial trajectory is influenced by factors such as the rising prevalence of respiratory diseases, improved drug formulations, and strategic partnerships between pharmaceutical companies and healthcare providers[2].

Regional Market Share

The North American region holds a significant market share due to its well-established healthcare infrastructure and the rising incidence of lung diseases. This region is expected to continue playing a major role in the theophylline market[2].

Challenges and Opportunities

Declining Use in Some Regions

Despite its global significance, the use of theophylline is declining in some regions, such as the United States, due to the advent of new treatments and the narrow therapeutic index of theophylline. This presents both challenges and opportunities for pharmaceutical companies to innovate and adapt[2].

Competitive Landscape

The competitive landscape is characterized by major players adopting various business strategies to expand their market presence. Generic versions of theophylline, including those from multiple manufacturers, are available, which can impact the market dynamics of brand-name products like Quibron-T/SR[3].

Discontinuation of Quibron-T/SR Brand

It is noteworthy that the Quibron-T/SR brand name has been discontinued in the U.S., although generic equivalents may still be available. This discontinuation can affect market dynamics, as patients and healthcare providers may opt for other branded or generic alternatives[1].

Innovations and Future Prospects

Innovations in pharmaceutical research and development are crucial for the future growth of the theophylline market. New formulations and delivery systems that enhance the safety, efficacy, and patient compliance of theophylline-based drugs will continue to drive market expansion[2].

Key Statistics

  • Global Market Valuation: Approximately $318 million as of 2022[2].
  • Projected Growth: Expected to reach $387.64 million by 2032 with a CAGR of 2%[2].
  • Primary Drivers: Increasing incidence of respiratory diseases, cost-effectiveness, and innovations in pharmaceutical research[2].
  • Market Segmentation: Primarily segmented by application, with asthma being the most significant segment[2].

Conclusion

The market dynamics and financial trajectory of Quibron-T/SR and the broader theophylline market are influenced by several key factors, including the increasing incidence of respiratory diseases, cost-effectiveness, and innovations in pharmaceutical research. Despite challenges such as declining use in some regions, the market is expected to grow steadily, driven by these factors.

Key Takeaways

  • The global theophylline market is valued at approximately $318 million as of 2022.
  • The market is projected to grow at a CAGR of 2% from 2022 to 2032.
  • The primary drivers include the increasing incidence of respiratory diseases, cost-effectiveness, and innovations in pharmaceutical research.
  • The North American region holds a significant market share.
  • The competitive landscape is characterized by the availability of generic versions and the discontinuation of the Quibron-T/SR brand.

FAQs

1. What is the current market valuation of the theophylline market?

The current market valuation of the theophylline market is approximately $318 million as of 2022[2].

2. What is the projected growth rate of the theophylline market from 2022 to 2032?

The theophylline market is projected to grow at a CAGR of 2% from 2022 to 2032[2].

3. What are the primary drivers of the theophylline market?

The primary drivers include the increasing incidence of respiratory diseases, cost-effectiveness, and innovations in pharmaceutical research[2].

4. Which region is expected to hold a significant market share in the theophylline market?

The North American region is expected to hold a significant market share due to its well-established healthcare infrastructure and the rising incidence of lung diseases[2].

5. Why is the use of theophylline declining in some regions?

The use of theophylline is declining in some regions due to the advent of new treatments and the narrow therapeutic index of theophylline[2].

Sources

  1. Drugs.com: Quibron T/SR: Package Insert / Prescribing Information.
  2. DrugPatentWatch: Generic THEOPHYLLINE INN equivalents, drug patent expiry and market dynamics.
  3. WorstPills.org: Myths and Facts About Generic Drugs.
  4. Adena Health System: Chg Master for Jean - Adena Health System (not directly relevant but included for completeness).
  5. WebMD: Quibron-T/SR Oral: Uses, Side Effects, Interactions.

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