You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 26, 2026

OXAPROZIN POTASSIUM - Generic Drug Details


✉ Email this page to a colleague

« Back to Dashboard


What are the generic sources for oxaprozin potassium and what is the scope of patent protection?

Oxaprozin potassium is the generic ingredient in one branded drug marketed by Pfizer and is included in one NDA. Additional information is available in the individual branded drug profile pages.

Summary for OXAPROZIN POTASSIUM
US Patents:0
Tradenames:1
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 15
Patent Applications: 143
DailyMed Link:OXAPROZIN POTASSIUM at DailyMed

US Patents and Regulatory Information for OXAPROZIN POTASSIUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer DAYPRO ALTA oxaprozin potassium TABLET;ORAL 020776-001 Oct 17, 2002 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 Oxaprozin Potassium

Last updated: February 14, 2026

Oxaprozin potassium is a non-steroidal anti-inflammatory drug (NSAID) primarily used to treat rheumatoid arthritis and osteoarthritis. Its market position, sales trends, and potential growth are influenced by competitive, regulatory, and healthcare industry factors.

Current Market Landscape

Approved Indications:
Oxaprozin potassium is primarily prescribed for chronic inflammatory conditions, with limited indications compared to other NSAIDs. Its usage is restricted by safety concerns and market competition.

Market Share:
According to IQVIA data (2022), oxaprozin accounts for less than 1% of the NSAID market in the U.S., dominated by drugs like ibuprofen, naproxen, and diclofenac. The generic availability of many NSAIDs restrains pricing power and margins.

Pricing and Generics:
Oxaprozin potassium is dispensed mainly as a generic. Current average wholesale price (AWP) hovers around $0.30–$0.50 per tablet, with retail prices approximately $0.50–$1.50, depending on dosage and location (Amazon Pharmacy, 2022).

Prescribing Trends:
Prescriptions of oxaprozin declined slightly over the past five years, with an annual growth rate of approximately -1%. The overall NSAID market shows a compound annual growth rate (CAGR) of around 2-3% driven by aging populations and chronic disease prevalence [1].


Regulatory Environment and Patent Status

Regulatory Approval:
Oxaprozin was approved in the US in the late 1980s. No recent regulatory modifications impact its availability, but safety concerns about NSAID-related cardiovascular and gastrointestinal risks persist.

Patent and Exclusivity:
No active patents restrict manufacturing; the drug is off patent, enabling generic competition. The lack of exclusivity limits pricing flexibility and R&D incentives for new formulations.


Market Drivers and Restraints

Drivers:

  • Increasing prevalence of arthritis and chronic pain conditions elevates NSAID utilization.
  • Growing healthcare access, especially in aging demographics, sustains demand.

Restraints:

  • Safety concerns restrict NSAID use, especially long-term.
  • The market fragmentation due to numerous NSAIDs limits oxaprozin’s competitive position.
  • Shift toward COX-2 inhibitors and alternative pain management therapies, reducing NSAID market share.

Financial Trajectory and Revenue Projections

Past Revenue Data:
Global sales for oxaprozin are minimal, estimated under $50 million annually, primarily from the U.S. generic market (EvaluatePharma, 2022). The limited premium and competition prevent significant revenue growth.

Forecast for the Next 5 Years:
Projected CAGR remains around -1% to 0%, owing to slow market contraction and no significant new indications or formulations. An estimated revenue range might stay within $45–$50 million annually without intervention or reformulation.

Potential Growth Scenarios:

  • Market Expansion:
    Adoption in developing markets could marginally increase sales, but pricing and regulatory hurdles slow this process.

  • Product Improvements:
    Formulating extended-release versions or combination therapies could attract niche markets but face significant R&D and regulatory risks.

  • Market Exit:
    As newer NSAID alternatives and biologics develop, market share for oxaprozin is expected to decline gradually.


Competitive Landscape

Drug Market Share (U.S., 2022) Key Features Limitations
Ibuprofen 45% OTC availability, low cost Less effective for chronic use
Naproxen 25% Long half-life, OTC and prescription Higher GI risk
Diclofenac 15% Efficacious, topical formulations Cardiovascular safety concerns
Oxaprozin potassium <1% Prescription, once-daily dosing Limited indications, safety concerns

Regulatory and R&D Outlook

No recent regulatory initiatives focus specifically on oxaprozin potassium. The drug remains a low-priority product for R&D pipelines, with most innovation directed toward biologics and targeted therapies. New formulations or indications would require significant investment, with uncertain market returns.


Key Market Risks

  • Regulatory restrictions intensify due to adverse event profiles.
  • Market competition from newer NSAIDs and non-NSAID therapies increases.
  • Healthcare policy shifts towards opioid reduction and non-pharmacologic pain management may suppress NSAID use.

Key Takeaways

  • Oxaprozin potassium remains a marginal player with minimal growth prospects.
  • The market is characterized by stiff generic competition, slow demand growth, and safety concerns.
  • Revenue is unlikely to surpass $50 million annually, with potential for gradual decline.
  • Opportunities for expansion are limited without strategic innovation or niche targeting.
  • Industry focus shifts to safer, more targeted analgesic therapies.

FAQs

1. What is the primary use of oxaprozin potassium?
It is used to treat rheumatoid arthritis and osteoarthritis by reducing inflammation and pain.

2. How competitive is the oxaprozin potassium market?
It holds less than 1% of the NSAID market share and faces extensive competition from low-cost generics and OTC options.

3. Are there any recent regulatory changes affecting oxaprozin?
No; the drug's regulatory status remains unchanged since approval in the late 1980s.

4. What factors could alter oxaprozin potassium’s market trajectory?
Development of new formulations, expanded indications, or a shift in prescribing patterns could influence its trajectory—but such changes are unlikely.

5. What is the outlook for oxaprozin potassium’s revenue?
The outlook indicates stability or decline, with annual sales likely to remain under $50 million without significant market or formulation innovations.


Sources

[1] IQVIA, 2022. "U.S. Prescription Market Data."
[2] EvaluatePharma, 2022. "Global Sales and Market Share Estimates."
[3] Amazon Pharmacy, 2022. "Average Wholesale Prices for NSAIDs."

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.