QNASL Drug Patent Profile

Which patents cover Qnasl, and when can generic versions of Qnasl launch?

Qnasl is a drug marketed by Teva Branded Pharm and is included in one NDA. There is one patent protecting this drug.

This drug has forty-seven patent family members in twenty-nine countries.

The generic ingredient in QNASL is beclomethasone dipropionate. There are twenty drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the beclomethasone dipropionate profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Qnasl

A generic version of QNASL was approved as beclomethasone dipropionate by AMNEAL IRELAND LTD on December 16^th, 2025.

Summary for QNASL

International Patents:	47
US Patents:	1
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for QNASL

US Patents and Regulatory Information for QNASL

QNASL is protected by one US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Teva Branded Pharm	QNASL	beclomethasone dipropionate	AEROSOL, METERED;NASAL	202813-002	Dec 17, 2014		RX	Yes	No	10,188,811		Y
Teva Branded Pharm	QNASL	beclomethasone dipropionate	AEROSOL, METERED;NASAL	202813-001	Mar 23, 2012		RX	Yes	Yes	10,188,811		Y

International Patents for QNASL

When does loss-of-exclusivity occur for QNASL?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Australia

Brazil

Canada

Chile

China

Croatia

Cyprus

Denmark

Eurasian Patent Organization

European Patent Office

Hong Kong

Hungary

Israel

Japan

Lithuania

Mexico

New Zealand

Peru

Poland

Portugal

San Marino

Serbia

Singapore

Slovenia

South Africa

South Korea

Spain

Turkey

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering QNASL around the world.

Country	Patent Number	Title	Estimated Expiration
Australia	658854
Cyprus	1121719
South Africa	8909290
Slovenia	2926855
Mexico	9203481	FORMULACIONES.
European Patent Office	0995434
Spain	2712996

QNASL: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Executive Summary

QNASL (beclomethasone dipropionate nasal aerosol) is a steroid-based intranasal spray approved for allergy and nasal conditions. Its strategic positioning hinges on expanding indications, competitive landscape, and evolving market acceptance. This report provides a comprehensive analysis of the investment landscape, market dynamics, and projected financial trajectory, essential for industry stakeholders contemplating engagement or investment in QNASL.

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1. Overview of QNASL

Aspect	Details
Generic Name	Beclomethasone dipropionate nasal spray
Brand Name	QNASL (marketed by Teva Pharmaceuticals)
Approval Date	2010 (U.S. FDA)
Indications	Allergic rhinitis, nasal congestion, off-label uses in sinusitis
Formulation	Metered-dose nasal aerosol
Prescription Status	Prescription-only medication (POM)

Manufacturer: Teva Pharmaceuticals, a leading player in generics and specialty products globally.

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2. Investment Scenario Analysis

Current Market Position

Metric	Data	Source
Global Sales (2022)	Approx. $250 million	IQVIA
US Market Share (2022)	~4%	IMS Health
Number of Prescriptions (2022)	approx. 2 million	IQVIA
Main Competitors	Flonase (GlaxoSmithKline), Nasacort (AstraZeneca), Rhinocort (AstraZeneca)	Market reports

Key Investment Drivers

Driver	Impact	Rationale
Patent and Exclusivity	Limited exclusivity; patent expiration expected in 2024	Potential for generic entry, affecting margins
Off-label & Expanded Uses	Potential growth area	Growing clinician interest in alternative anti-inflammatory nasal therapies
Regulatory Pathways	Fast-track for new formulations	Opportunities for enhanced delivery systems or combination products
Pricing & Reimbursement Policies	Price sensitivity restricts margins	US FDA and CMS policies influence profitability

Risks and Challenges

• Generic Competition: Anticipated patent expiry in 2024 could lead to increased price competition.
• Market Penetration: Preference for established brands may hinder growth.
• Regulatory Delays: Adverse outcomes for new formulations or indications.
• Pricing Pressures: Increasing emphasis on cost containment reduces reimbursement.

Investment Outlook

Outlook	Summary	Notes
Growth Potential	Moderate	Driven by niche indications and formulary inclusion
Market Entry Barriers	High	Due to entrenched competition and patent cliffs
Long-term Strategy	Diversification & formulation innovation	Focus on combination therapies and device delivery

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3. Market Dynamics

Market Size and Segmentation

Segment	Description	2022 Market Share	Growth Rate (YoY)	Source
Allergic Rhinitis	Primary indication	70%	5%	IQVIA
Vasomotor Rhinitis	Off-label	10%	4%	Market data
Chronic Sinusitis	Off-label	10%	6%	Clinical literature
Other Uses	Seasonal, nasal polyps	10%	3%	Industry reports

Projected global market valued at $5 billion in 2022, expected CAGR of ~4% through 2030.

Competitive Landscape

Competitor	Market Share	Key Products	Differentiators
GSK (Flonase)	~35%	Fluticasone propionate	Efficacy, broad indication label
AstraZeneca (Nasacort & Rhinocort)	~25%	Triamcinolone acetonide	Pulmonary/nasal intellis with established reputations
Teva (QNASL)	~4%	QNASL	Niche positioning, unique delivery system

Regulatory & Market Access

• Reimbursement Policies: Varied; US commercial plans tend to prefer branded products initially, with biosimilars gaining ground post-patent expiry.
• Formulary Decisions: Integration into preferred formularies enhances market penetration, but entry barriers exist due to established brand loyalty.

Pricing Dynamics

Aspect	Details	Impact
Average Wholesale Price (AWP)	~$120 per 120-dose can	Competitive pricing necessary post-patent expiry
Reimbursement Rates	Vary by insurer, generally 70-90%	Affects net margins and sales volume

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4. Financial Trajectory Projections

Revenue Projections (2023–2028)

Year	Assumptions	Estimated Revenue	Comments
2023	Flat growth due to patent expiry crisis	~$240 million	Slight decline or stagnation
2024	Patent expiry, generic entry	Decline 15%	Increased competition
2025–2028	Market adaptation, formulations expansion	Stabilization with modest growth	2-4% CAGR

| CAGR | 2025–2028 | 3% (approximate) | Conservative estimate due to competitive pressures |

Profitability Outlook

• Margins: Gross margins may decrease from ~60% pre-expiry to 40-45% post-generic entry.
• R&D & Marketing Investment: Increased focus on formulations, delivery systems, and marketing to differentiate branded QNASL.

Investment Strategies

Strategy	Rationale	Potential Outcomes
Early Generic Partnership	Share of market, cost reductions	Secure revenue streams during patent cliff
Formulation Innovation	Differentiation	Maintain premium positioning
Expanded Indications	Off-label potential	Revenue diversification

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5. Comparative Analysis with Competitors

Criterion	QNASL	Flonase	Nasacort	Rhinocort
Market Share (2022)	~4%	~35%	~20%	~10%
Patent Status	Expires 2024	Patent-expired	Patent-expired	Patent-expired
FDA Approvals	Allergic Rhinitis	Allergic Rhinitis, Sinusitis	Allergic Rhinitis	Allergic Rhinitis
Pricing	~$120/120 doses	~$100/120 doses	~$110/120 doses	~$105/120 doses
Differentiation	Unique delivery system	Broad indication, trust	Cost-effective	Established brand

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6. Deep Dive FAQs

Q1: What is the current patent status of QNASL?

QNASL’s primary patent protections expired in 2024, opening the market to generic competitors and impacting pricing and market share.

Q2: Which factors influence the market potential of QNASL?

Market potential hinges on indications expansion, formulary inclusion, physician preference, reimbursement policies, and competitive dynamics post-patent expiration.

Q3: How does the competitive landscape affect investment in QNASL?

The presence of entrenched competitors like Flonase limits growth. However, differentiation through formulation, delivery, and expanded indications provides strategic opportunities.

Q4: What are the key financial risks for investors?

Risks include rapid erosion of margins post-generic entry, regulatory hurdles for new indications, and pricing pressures from insurers and government programs.

Q5: What opportunities exist for growth beyond traditional markets?

Geographic expansion, biosimilar development, combination therapies, and innovative delivery systems (e.g., patient-friendly devices) offer avenues for growth.

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Key Takeaways

• Patent expiry in 2024 significantly alters the commercial landscape for QNASL; market entry barriers will diminish, intensifying competition.
• Market share may decline unless differentiated through formulations, indications, or delivery systems.
• Pricing pressure and reimbursement policies necessitate strategic cost management for sustained profitability.
• Diversification efforts such as expanding indications, formulations, and geographic reach are vital to offset revenue declines.
• Investment in formulation innovation and strategic partnerships with generics firms could maximize revenue during and post-patent expiry phases.

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References

1. IQVIA, "Pharmaceutical Market Data," 2022.
2. IMS Health, "Market Share Reports," 2022.
3. FDA Database, "Drug Approvals and Patent Information," 2010–2024.
4. MarketResearch.com, "Global Nasal Spray Market," 2022.
5. Teva Pharmaceuticals Annual Reports, 2022–2023.

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This report aims to guide investors and industry players with precise, actionable insights into the current and future landscape of QNASL within the nasal corticosteroid market.